Poor-condition bridges in Illinois
2,563 of Illinois's 26,927 bridges (9.5%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.
- Poor bridges
- 2,563
- 9.5% of state total
- Average age
- 66.5 yrs
- Posted with load limits
- 458
- Closed
- 82
Busiest poor-condition bridges
Top 300 by daily traffic · 11,740,504 total daily crossings| Bridge | County | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|---|
| I- 90 94 Ryan Elev over Canal to Stewart Sts No. 016111600000000 | Cook County | 0.4 M S I-55 | 1962 | Stringer/Multi-beam or Girder | 575 ft | 245,500 | Poor |
| I- 94 Bishop Ford over RR - Ihb & CSXT No. 016016000000000 | Cook County | 1 M N Il 83 | 1949 | Stringer/Multi-beam or Girder | 417 ft | 178,600 | Poor |
| I- 94 Bishop Ford over Greenwood Ave No. 016016200000000 | Cook County | 0.9 M S Il 83 | 1947 | Stringer/Multi-beam or Girder | 313 ft | 152,900 | Poor |
| I- 94 Bishop Ford over Little Cal River No. 016016300000000 | Cook County | 1.1 M S Il 83 | 1947 | Stringer/Multi-beam or Girder | 270 ft | 152,900 | Poor |
| Il 53 NB over Kirchoff RD No. 016037600000000 | Cook County | 0.5 M S Euclid | 1963 | Stringer/Multi-beam or Girder | 198 ft | 123,700 | Poor |
| Il 53 SB over Kirchoff RD No. 016112100000000 | Cook County | 1.7 M N I-90 | 1963 | Stringer/Multi-beam or Girder | 198 ft | 123,700 | Poor |
| Il 53 NB over US 14 NW HWY & UP RR No. 016037400000000 | Cook County | 1 M S Palatine RD | 1964 | Stringer/Multi-beam or Girder | 515 ft | 113,400 | Poor |
| Il 53 NB over Industrial Ave No. 016037500000000 | Cook County | 0.5 M N Euclid | 1963 | Stringer/Multi-beam or Girder | 156 ft | 113,400 | Poor |
| Il 53 SB over US 14&UPRR FAU3512 No. 016111900000000 | Cook County | 2.5 M S US 12 | 1964 | Stringer/Multi-beam or Girder | 519 ft | 113,400 | Poor |
| Il 53 SB over Industrial Ave No. 016112000000000 | Cook County | 3 M S US 12 | 1963 | Stringer/Multi-beam or Girder | 156 ft | 113,400 | Poor |
| I-55/64; US 40 Psc over Trra No. 082000500000000 | St. Clair County | P6(PSB) to Pier BC1 | 1966 | Stringer/Multi-beam or Girder | 856 ft | 113,200 | Poor |
| Il 53 NB over Palatine RD No. 016037300000000 | Cook County | 1.9 S Il 68 | 1964 | Stringer/Multi-beam or Girder | 250 ft | 105,100 | Poor |
| Il 53 SB over Palatine RD No. 016097000000000 | Cook County | 1.5 M S US 12 | 1964 | Stringer/Multi-beam or Girder | 202 ft | 105,100 | Poor |
| Lake Shore Drive over Main Br Chicago Riv No. 016603000000000 | Cook County | 402 N & 520 E | 1937 | Movable - Bascule | 352 ft | 102,000 | Poor |
| Lake Shore DR over Wacker Drive No. 016649100000000 | Cook County | 500E.& 340N. | 1986 | Stringer/Multi-beam or Girder | 200 ft | 102,000 | Poor |
| Lake Shore DR over Belmont Av No. 016618700000000 | Cook County | 3200 N.& 400 W. | 1941 | Tee Beam | 70 ft | 101,600 | Poor |
| Lsd-Ramp 300 over Land No. 016649600000000 | Cook County | 500E.& 200N. | 1986 | Stringer/Multi-beam or Girder | 900 ft | 95,000 | Poor |
| Lake Shore DR over Irving Park RD No. 016618600000000 | Cook County | 4000 N. & 600 W | 1967 | Stringer/Multi-beam or Girder | 67 ft | 94,800 | Poor |
| Lake Shore DR over Lower Lsd & Land No. 016610300000000 | Cook County | 402 N.And 484 E. | 1986 | Stringer/Multi-beam or Girder | 453 ft | 94,400 | Poor |
| I-190 WB Jfk over I-294 Tri State Toll No. 016050900000000 | Cook County | 3.2 M W Il 43 | 1959 | Stringer/Multi-beam or Girder | 243 ft | 92,200 | Poor |
| Il 53 FAP 342 over Anderson DR Ms 3240 No. 016037200000000 | Cook County | 1 M S US 12 | 1965 | Stringer/Multi-beam or Girder | 52 ft | 89,400 | Poor |
| I- 94 SB Bishop Fo over Little Cal River No. 016015800000000 | Cook County | 1.3 M N Il 83 | 1949 | Truss - Thru | 795 ft | 89,300 | Poor |
| I- 94 NB Bishop Fo over Little Cal River No. 016015900000000 | Cook County | 1.3 M N Il 83 | 1949 | Truss - Thru | 795 ft | 89,300 | Poor |
| Il 53 NB over US 12 (rand Road) No. 016097300000000 | Cook County | 0.6 M S Il 68 | 1965 | Stringer/Multi-beam or Girder | 223 ft | 83,100 | Poor |
| Ohio ST Jfk Feeder over N Br Chicago River No. 016020200000000 | Cook County | 0.5 M E Halstedst | 1961 | Movable - Bascule | 362 ft | 80,400 | Poor |
| Ohio ST Feeder E a over Kingsbury ST No. 016105300000000 | Cook County | 0.6 M E I-94 | 1956 | Stringer/Multi-beam or Girder | 557 ft | 80,400 | Poor |
| Ohio ST Feeder W a over RR - UP Trib Parking No. 016106100000000 | Cook County | 0.5 M E I-94 | 1956 | Stringer/Multi-beam or Girder | 572 ft | 80,400 | Poor |
| I-290 Ike(congress over Between Riv & Po No. 016046000000000 | Cook County | 0.5 M E I-90&94 | 1954 | Stringer/Multi-beam or Girder | 209 ft | 76,900 | Poor |
| I-290 Ike Congress over Thru Post Office No. 016046200000000 | Cook County | 0.3 M E I-90&94 | 1954 | Girder and Floorbeam System | 340 ft | 76,900 | Poor |
| I-294 NB over C&nw RR No. 016979600000000 | Cook County | 1.7 M S US 20 P20 | 1958 | Stringer/Multi-beam or Girder | 393 ft | 75,150 | Poor |
| I- 55 over Joliet RD No. 099002800000000 | Will County | 2 M E of Il 53 | 1955 | Stringer/Multi-beam or Girder | 211 ft | 73,200 | Poor |
| I-294 SB over Ill 7 (sw Hwy) No. 016983300000000 | Cook County | 0.7 M SE Ill 43 P26 | 1958 | Stringer/Multi-beam or Girder | 68 ft | 71,700 | Poor |
| I-294 NB over Cal Sag Canal No. 016984700000000 | Cook County | 1 M SE Ill 50 P26 | 1958 | Other | 584 ft | 71,700 | Poor |
| I-294 NB over 135th ST No. 016984900000000 | Cook County | 1.3 M SE Ill 50 P26 | 1958 | Stringer/Multi-beam or Girder | 75 ft | 71,700 | Poor |
| I- 55 WB Stevenson over RR - CSXT No. 016001200000000 | Cook County | 2.2 M SW Ill 43 | 1963 | Stringer/Multi-beam or Girder | 224 ft | 71,000 | Poor |
| I- 55 EB Stevenson over RR - CSXT No. 016001300000000 | Cook County | 2.2 M SW Ill 43 | 1963 | Stringer/Multi-beam or Girder | 224 ft | 71,000 | Poor |
| I- 55 EB Stevenson over Il 50 (cicero Ave) No. 016001600000000 | Cook County | 5.7 M SW I94 | 1963 | Stringer/Multi-beam or Girder | 207 ft | 68,750 | Poor |
| I-55/70;/64 over Csxrr NSRR Trrarr No. 082001700000000 | St. Clair County | E. St. Louis | 1959 | Stringer/Multi-beam or Girder | 1,615 ft | 66,500 | Poor |
| Il 53 NB over Il 62 Algonquin RD No. 016037800000000 | Cook County | 0.3 M N I-90 NW Toll | 1962 | Stringer/Multi-beam or Girder | 159 ft | 64,000 | Poor |
| Il 53 SB FAP 342 over Il 62 FAP 339 No. 016213300000000 | Cook County | 0.3 M N I-90 | 1962 | Stringer/Multi-beam or Girder | 162 ft | 64,000 | Poor |
| I- 55 EB Stevenson over RR - BNSF No. 016000400000000 | Cook County | 0.3 M E US 45 | 1964 | Stringer/Multi-beam or Girder | 427 ft | 62,350 | Poor |
| I- 55 WB Stevenson over RR - BNSF No. 016000500000000 | Cook County | 0.3 M E US 45 | 1964 | Stringer/Multi-beam or Girder | 427 ft | 62,350 | Poor |
| I- 55 WB Stevenson over Santa Fe DR No. 016000700000000 | Cook County | 0.4 M E US 45 | 1963 | Stringer/Multi-beam or Girder | 258 ft | 62,350 | Poor |
| I- 55 EB Stevenson over RR - BNSF No. 016000800000000 | Cook County | 0.6 M E US 45 | 1964 | Stringer/Multi-beam or Girder | 255 ft | 62,350 | Poor |
| I- 55 WB Stevenson over RR - BNSF No. 016000900000000 | Cook County | 0.6 M E US 45 | 1964 | Stringer/Multi-beam or Girder | 255 ft | 62,350 | Poor |
| I-290 EB (sb) over RR - UP (south) No. 016113300000000 | Cook County | 0.6 M S Il 64 | 1958 | Stringer/Multi-beam or Girder | 352 ft | 61,950 | Poor |
| I- 57 SB over Little Cal Riv Broad No. 016006200000000 | Cook County | 0.75 M S 127th | 1967 | Stringer/Multi-beam or Girder | 1,652 ft | 54,850 | Poor |
| I- 57 NB over Little Cal Riv Broad No. 016006300000000 | Cook County | 0.75 M S 127th | 1967 | Stringer/Multi-beam or Girder | 1,652 ft | 54,850 | Poor |
| Cicero Ave over Sanitary Ship Canal No. 016600900000000 | Cook County | 4000 S & 4800 W | 1927 | Movable - Bascule | 313 ft | 50,400 | Poor |
| US 20 by Pass over Fox River No. 045000400000000 | Kane County | 0.3 M W Il 25 | 1960 | Stringer/Multi-beam or Girder | 660 ft | 47,200 | Poor |
| US 20 over ST Charles ST No. 045000600000000 | Kane County | 1 Block W of Il 25 | 1960 | Stringer/Multi-beam or Girder | 160 ft | 47,200 | Poor |
| I- 80 WB over Il 53 No. 099005800000000 | Will County | 2.2 M E of IL-7 | 1967 | Stringer/Multi-beam or Girder | 179 ft | 45,600 | Poor |
| I- 80 EB over RR & Gardner ST No. 099006000000000 | Will County | 0.1 M E of IL-53 | 1964 | Stringer/Multi-beam or Girder | 483 ft | 45,600 | Poor |
| I- 80 WB over RR & Gardner ST No. 099006100000000 | Will County | 0.1 M E of IL-53 | 1964 | Stringer/Multi-beam or Girder | 477 ft | 45,600 | Poor |
| FAI 255 over Ill 15 No. 082023100000000 | St. Clair County | 1.3 MI S of State ST | 1981 | Stringer/Multi-beam or Girder | 203 ft | 44,300 | Poor |
| US 20 over Poplar Creek No. 016021700000000 | Cook County | 0.26 M E Kane CO | 1959 | Stringer/Multi-beam or Girder | 119 ft | 44,100 | Poor |
| I-74 over US 45(FAP 800) No. 010002400000000 | Champaign County | N of Urbana | 1956 | Stringer/Multi-beam or Girder | 187 ft | 41,900 | Poor |
| I-255 over NSRR No. 082022900000000 | St. Clair County | 0.5 MI S of Il 15 | 1980 | Stringer/Multi-beam or Girder | 157 ft | 41,500 | Poor |
| FAI 255 over Ill 163 No. 082023000000000 | St. Clair County | 1/4 MI S of Il 15 | 1980 | Stringer/Multi-beam or Girder | 127 ft | 41,500 | Poor |
| Il 43 (harlem Ave over US 12 20 (95th St) No. 016032000000000 | Cook County | 0.6 M N I-294 | 1961 | Stringer/Multi-beam or Girder | 197 ft | 41,100 | Poor |
| Il 171 SB over Joliet Rd&bn RR Spur No. 016100500000000 | Cook County | 0.5 M NW I-55 | 1964 | Stringer/Multi-beam or Girder | 405 ft | 40,100 | Poor |
| Lake Cook Road over Slough E. of Rand RD No. 016320500000000 | Cook County | .5 M. E. of Rand Rd. | 1981 | Stringer/Multi-beam or Girder | 1,317 ft | 39,900 | Poor |
| Il 5 WB (j Deere R over FAI 74 No. 081009700000000 | Rock Island County | S Edge Moline | 1970 | Stringer/Multi-beam or Girder | 237 ft | 38,900 | Poor |
| Harlem Ave NB Ill over San & Ship Canal No. 016031500000000 | Cook County | 0.1 M N I55 | 1931 | Movable - Bascule | 456 ft | 35,500 | Poor |
| Il 43 (harlem Ave over I- 55 Stevenson No. 016031600000000 | Cook County | 0.47 MI N of Archer | 1964 | Stringer/Multi-beam or Girder | 251 ft | 35,500 | Poor |
| Il 43 SB Harlem a over San & Ship Canal No. 016099100000000 | Cook County | 0.1 M N I-55 | 1966 | Movable - Bascule | 449 ft | 35,500 | Poor |
| Il 43 (harlem Ave over I-290 & Il 110/CTA/RR No. 016031100000000 | Cook County | 0.5 M N Il 38 | 1957 | Stringer/Multi-beam or Girder | 352 ft | 34,800 | Poor |
| Il 43 (harlem Ave over I- 80 No. 016032500000000 | Cook County | 0.5 M S 183rd ST | 1967 | Stringer/Multi-beam or Girder | 260 ft | 34,200 | Poor |
| I-55/70 & US 40 EB over Drainage Canal No. 082001900000000 | St. Clair County | 1/2 MI E of E ST Lou | 1960 | Stringer/Multi-beam or Girder | 128 ft | 33,250 | Poor |
| Il 50/83 Cicero a over Cal Sag Channel No. 016042100000000 | Cook County | 0.4 M S of 127th ST | 1938 | Truss - Thru | 379 ft | 32,900 | Poor |
| Willow RD over W F N Br Chicago Riv No. 016053400000000 | Cook County | 1.3 M W Il 43 | 1941 | Tee Beam | 53 ft | 31,700 | Poor |
| I-190 EB Jfk over Des Plaines Riv RD No. 016051100000000 | Cook County | 2.8 M W Il 43 | 1959 | Stringer/Multi-beam or Girder | 180 ft | 31,550 | Poor |
| I-190 WB Jfk over Des Plaines Riv RD No. 016051200000000 | Cook County | 2.8 M W Il 43 | 1959 | Stringer/Multi-beam or Girder | 176 ft | 31,550 | Poor |
| I-190 WB Jfk over I- 90 Toll & D P Riv No. 016051300000000 | Cook County | 2.5 M W Il 43 | 1959 | Stringer/Multi-beam or Girder | 819 ft | 31,550 | Poor |
| FAI 255 over Stolle RD FAU 9208 No. 082022000000000 | St. Clair County | .75MI S Ill 157 | 1979 | Stringer/Multi-beam or Girder | 122 ft | 31,400 | Poor |
| Touhy Ave over I- 94 Edens No. 016071300000000 | Cook County | 1.5 M N US 14 | 1950 | Stringer/Multi-beam or Girder | 285 ft | 30,000 | Poor |
| US 150 WB over Il 29 No. 072016800000000 | Peoria County | Il 29 NE Adams ST | 1995 | Stringer/Multi-beam or Girder | 200 ft | 30,000 | Poor |
| EB US 150 over Illinois River & T&p RR No. 090007000000000 | Tazewell County | NE End of Peoria | 1948 | Truss - Thru | 4,692 ft | 30,000 | Poor |
| WB US 150 over Ill River T&p RR No. 090011500000000 | Tazewell County | In Peoria | 1982 | Truss - Thru | 4,745 ft | 30,000 | Poor |
| Kirk Road over Union Pacific R.R. No. 045309600000000 | Kane County | 1 MI E Geneva | 1974 | Stringer/Multi-beam or Girder | 1,376 ft | 29,300 | Poor |
| SB Ill 6 over Charter Oak Road No. 072013900000000 | Peoria County | 1 MI N of I-74 | 1978 | Stringer/Multi-beam or Girder | 126 ft | 28,400 | Poor |
| Roosevelt RD over S Br Chicago River No. 016604700000000 | Cook County | 230 W. Roosevelt Rd. | 1928 | Movable - Bascule | 262 ft | 26,800 | Poor |
| FAI 255 Nb/Eb over UPRR No. 067002400000000 | Monroe County | 2 MI E of Jb Bridge | 1984 | Stringer/Multi-beam or Girder | 317 ft | 25,850 | Poor |
| 127th ST over I- 57 No. 016090900000000 | Cook County | 4.1 M SW Il 1 | 1966 | Stringer/Multi-beam or Girder | 219 ft | 25,600 | Poor |
| Ill 13 EB over Craborchard Lake No. 100001800000000 | Williamson County | 1.1 MI E Jackson CO | 1964 | Stringer/Multi-beam or Girder | 132 ft | 25,600 | Poor |
| Rand RD over Des Plaines River No. 016036200000000 | Cook County | 0.5 M NW Dempster RD | 1928 | Tee Beam | 161 ft | 25,500 | Poor |
| I-39 SB over Harrison Ave No. 101007200000000 | Winnebago County | .6 MI S of I-90 | 1963 | Stringer/Multi-beam or Girder | 228 ft | 25,450 | Poor |
| Il 7 Southwest H over Cal Sag Channel No. 016046400000000 | Cook County | 0.5 M NE Il 83 | 1931 | Truss - Thru | 346 ft | 25,400 | Poor |
| I- 80 EB over Dupage River No. 099004000000000 | Will County | 0.8 M W of I-55 | 1960 | Stringer/Multi-beam or Girder | 293 ft | 25,150 | Poor |
| I- 80 EB over I- 55 No. 099004400000000 | Will County | 4 M E Grundy CO Lin | 1960 | Stringer/Multi-beam or Girder | 239 ft | 25,150 | Poor |
| US 6 (159th St) over I- 57 No. 016101300000000 | Cook County | 1.6 M SW I-294 | 1968 | Stringer/Multi-beam or Girder | 247 ft | 25,100 | Poor |
| Il 38 over Winfield Creek No. 022014500000000 | DuPage County | 2.6 M E of Il 59 | 1982 | Slab | 23 ft | 25,000 | Poor |
| I-55 Busn Loop over Norfolk Southern Railway No. 057006400000000 | McLean County | 0.49 MI E of US 51 | 1940 | Stringer/Multi-beam or Girder | 306 ft | 25,000 | Poor |
| FAI 270 EB over County Ditch No. 060004800000000 | Madison County | 1.03MI W. of Il 157 | 1963 | Stringer/Multi-beam or Girder | 37 ft | 24,900 | Poor |
| FAI 270 WB over County Ditch No. 060004900000000 | Madison County | 1.03MI W. of Il 157 | 1963 | Stringer/Multi-beam or Girder | 37 ft | 24,900 | Poor |
| Western AV/31st over Sanitary&ship Canal No. 016605600000000 | Cook County | 3100 S Western Ave | 1940 | Girder and Floorbeam System | 295 ft | 24,800 | Poor |
| Touhy Ave over N Br Chicago River No. 016036300000000 | Cook County | 0.6 M E Il 43 | 1925 | Tee Beam | 67 ft | 24,400 | Poor |
| Il 7 over S&s Canal/Des Plns R No. 099018500000000 | Will County | 0.5 M W of Il 171 | 1971 | Stringer/Multi-beam or Girder | 3,173 ft | 24,400 | Poor |
| Il 7 over RR - Ej&e No. 099027400000000 | Will County | 0.04 M E of Il 53 | 1990 | Stringer/Multi-beam or Girder | 156 ft | 24,400 | Poor |
| Il 171 (1st Ave) over I-290 Ike - Il 110 Ckc No. 016069900000000 | Cook County | 1.5 M W Il 43 | 1951 | Stringer/Multi-beam or Girder | 210 ft | 24,300 | Poor |
| Lemont RD over Des P Riv Canal RR No. 016250400000000 | Cook County | 0.30 M S Dupage CO | 1983 | Stringer/Multi-beam or Girder | 3,352 ft | 24,300 | Poor |
| Michigan Ave over Main Br Chicago Riv No. 016603500000000 | Cook County | 365 N Mchigan Ave | 1920 | Movable - Bascule | 367 ft | 24,300 | Poor |
| Michigan Ave over Various City Streets No. 016612100000000 | Cook County | 100E.& 340N.TO 200N. | 1921 | Stringer/Multi-beam or Girder | 903 ft | 24,300 | Poor |
| US 14 over Flint Creek Trib No. 049000300000000 | Lake County | 0.2 MI E of Il 59 | 1937 | Slab | 26 ft | 24,300 | Poor |
| I- 80 WB over Midland Ave No. 099005100000000 | Will County | 0.6 M E IL-7 | 1963 | Stringer/Multi-beam or Girder | 139 ft | 23,850 | Poor |
| I- 80 EB over Center ST SB No. 099005200000000 | Will County | 1.3 M E of IL-7 | 1965 | Stringer/Multi-beam or Girder | 132 ft | 23,850 | Poor |
| I- 80 WB over Center ST SB No. 099005300000000 | Will County | 1.3 M E of IL-7 | 1965 | Stringer/Multi-beam or Girder | 128 ft | 23,850 | Poor |
| Ill 13 EB over Craborchard Lake No. 100002000000000 | Williamson County | 1.6 MI E Jackson CO | 1964 | Stringer/Multi-beam or Girder | 123 ft | 23,500 | Poor |
| 130th ST over Little Calumet River No. 016608900000000 | Cook County | 13000 S. & 2050 E | 1949 | Truss - Thru | 377 ft | 23,400 | Poor |
| FAU-1292 (e Lake a over N Br Chicago River No. 016054400000000 | Cook County | 1.1 M E Ill 43 P14 | 1935 | Box Beam or Girders - Multiple | 83 ft | 22,900 | Poor |
| Old Orchard RD over I- 94 Edens No. 016082300000000 | Cook County | 1.5 M N Il 58 | 1950 | Stringer/Multi-beam or Girder | 227 ft | 22,900 | Poor |
| County Farm RD over W Branch Du Page Riv No. 022745200000000 | DuPage County | 0.5 MI S Sterns RD | 1929 | Box Beam or Girders - Multiple | 71 ft | 22,800 | Poor |
| I- 80 EB over Ds Plns Riv & US-6 No. 099005600000000 | Will County | 1.5 M E of IL-7 | 1965 | Truss - Thru | 2,363 ft | 22,650 | Poor |
| I- 80 WB over Ds Plns Riv & US-6 No. 099005700000000 | Will County | 1.5 M E of IL-7 | 1965 | Truss - Thru | 2,300 ft | 22,650 | Poor |
| East Lake Ave Ext over W F N Br Chi Riv No. 016112800000000 | Cook County | 0.2 M W Ill 43 P14 | 1961 | Box Beam or Girders - Multiple | 55 ft | 22,400 | Poor |
| Kedzie Ave over Sanitary&ship Canal No. 016608400000000 | Cook County | 3400 S & 3200 W | 1909 | Girder and Floorbeam System | 354 ft | 22,000 | Poor |
| Il 53 over Des Plaines River No. 099990100000000 | Will County | 1.2 MI S Il 7 | 1935 | Movable - Bascule | 396 ft | 21,300 | Poor |
| I-39 NB over Harrison Ave No. 101007100000000 | Winnebago County | .6 MI S of I-90 | 1963 | Stringer/Multi-beam or Girder | 228 ft | 21,150 | Poor |
| US 6 (159th St) over I- 94 Bishop Ford No. 016038800000000 | Cook County | 0.7 E Cottage Grove | 1947 | Stringer/Multi-beam or Girder | 230 ft | 21,100 | Poor |
| NB Ill 6 over Hoerrs Pond No. 072014100000000 | Peoria County | 0.7 MI N of US 150 | 1981 | Stringer/Multi-beam or Girder | 105 ft | 21,100 | Poor |
| SB Ill 6 over Hoerrs Pond No. 072014200000000 | Peoria County | 0.7 MI N of US 150 | 1981 | Stringer/Multi-beam or Girder | 105 ft | 21,100 | Poor |
| Ill 47 over Armstrong & B & O RR No. 032008600000000 | Grundy County | .57 S of US 6 West | 1978 | Stringer/Multi-beam or Girder | 396 ft | 21,000 | Poor |
| Ill 47 over Buchanan ST No. 032008700000000 | Grundy County | Ill 47 in Morris | 1978 | Stringer/Multi-beam or Girder | 122 ft | 21,000 | Poor |
| US 36(FAP 320) over Lake Shore Dr(u 7390 No. 058001900000000 | Macon County | In Decatur | 1954 | Stringer/Multi-beam or Girder | 40 ft | 20,900 | Poor |
| Kedzie Avenue over Prairie Creek No. 016310200000000 | Cook County | 0.3 M N. of 175th ST | 1979 | Culvert | 42 ft | 20,700 | Poor |
| US 150 & Ill 116 over Il River Tributary No. 090200600000000 | Tazewell County | .1M S JCT US 150&116 | 1964 | Culvert | 23 ft | 20,400 | Poor |
| I-255 SB over 162 Abandon UPRR 2 Trail No. 060022000000000 | Madison County | 2 MI W of Il 157 | 1987 | Stringer/Multi-beam or Girder | 358 ft | 20,250 | Poor |
| FAI 255 NB over Horseshoe Lake Road No. 060021600000000 | Madison County | 1.2MI W Ill 157 | 1987 | Stringer/Multi-beam or Girder | 532 ft | 20,150 | Poor |
| FAI 255 SB over Horseshoe Lake Road No. 060021700000000 | Madison County | 1.2MI W ILL157 | 1987 | Stringer/Multi-beam or Girder | 532 ft | 20,150 | Poor |
| I-255 NB over 162 Abandon UPRR 2 Trail No. 060022100000000 | Madison County | 2 MI W of Il 157 | 1987 | Stringer/Multi-beam or Girder | 357 ft | 20,150 | Poor |
| Chicago Ave over N Br Chicago River No. 016600800000000 | Cook County | 622 W Chgo Ave P5C | 1914 | Truss - Thru | 296 ft | 19,900 | Poor |
| Chicago Av & Halst over UPRR and Parking Lot No. 016611100000000 | Cook County | 800 N. & 800 W. | 1968 | Stringer/Multi-beam or Girder | 990 ft | 19,900 | Poor |
| 103rd ST over Norfolk Southern RR No. 016625100000000 | Cook County | 10300S&1800E_2000E | 1938 | Stringer/Multi-beam or Girder | 1,031 ft | 19,800 | Poor |
| I- 80 EB over Joliet Jnct Ped/Bike No. 099004800000000 | Will County | 1 M W Il 7 | 1964 | Stringer/Multi-beam or Girder | 165 ft | 19,350 | Poor |
| I- 80 WB over Joliet Jnct Ped/Bike No. 099004900000000 | Will County | 1 M W of Il 7 | 1964 | Stringer/Multi-beam or Girder | 165 ft | 19,350 | Poor |
| Foster Ave over I- 90 Jfk & Cta No. 016110000000000 | Cook County | 1.5 M NW Il 50 | 1958 | Stringer/Multi-beam or Girder | 387 ft | 19,300 | Poor |
| Il 1 (halsted ST over Cal Union Ditch No. 016252500000000 | Cook County | @ 161st .25 M S US6 | 1984 | Slab | 26 ft | 19,200 | Poor |
| Warrenville RD over E.Branch Du Page Rv No. 022300300000000 | DuPage County | 0.3 MI W Il 53 | 1946 | Box Beam or Girders - Multiple | 55 ft | 19,200 | Poor |
| EB US 24 over Ill 116 No. 090007100000000 | Tazewell County | Interchange 24&116 | 1962 | Stringer/Multi-beam or Girder | 247 ft | 19,200 | Poor |
| Foster Ave over N Br Chi Riv Center No. 016024900000000 | Cook County | 0.1 M E Pulaski RD | 1933 | Stringer/Multi-beam or Girder | 102 ft | 19,100 | Poor |
| Foster Ave over N Br Chi Riv East No. 016025000000000 | Cook County | 0.2 M E Pulaski RD | 1933 | Stringer/Multi-beam or Girder | 102 ft | 19,100 | Poor |
| 127th ST over Cal Sag Channel No. 016057000000000 | Cook County | 0.2 M E Il 83 | 1968 | Truss - Thru | 610 ft | 19,100 | Poor |
| FAP-821 (ILL-15) over FAI-57 No. 041002500000000 | Jefferson County | I-57 Interchange | 1968 | Frame | 330 ft | 18,800 | Poor |
| US 150 over UPRR 175626N-MP73.04 No. 072015400000000 | Peoria County | 1.3MI E. IL6 & US150 | 1988 | Stringer/Multi-beam or Girder | 169 ft | 18,700 | Poor |
| Cortland ST over N Br Chicago Riv No. 016601100000000 | Cook County | 1440 W Cortland | 1902 | Movable - Bascule | 222 ft | 18,600 | Poor |
| N Lasalle ST over Main Br Chicago Rv No. 016603200000000 | Cook County | 307 N Lasalle St. | 1928 | Movable - Bascule | 326 ft | 18,600 | Poor |
| Lasalle St. over Parking Area No. 016611900000000 | Cook County | 140 W. and 330 N. | 1928 | Stringer/Multi-beam or Girder | 351 ft | 18,600 | Poor |
| 130th ST over RR - Csss & Ihb No. 016243400000000 | Cook County | 0.05 M W I-94 | 1953 | Stringer/Multi-beam or Girder | 310 ft | 18,500 | Poor |
| 130th ST over I- 94 Bishop Ford No. 016260000000000 | Cook County | 5.5 M SE of I-57 | 1991 | Stringer/Multi-beam or Girder | 286 ft | 18,500 | Poor |
| Lake Ave over I- 94 Edens No. 016054500000000 | Cook County | 2.7 M N Il 58 | 1950 | Stringer/Multi-beam or Girder | 227 ft | 18,300 | Poor |
| Il 40 over Il 6 No. 072014700000000 | Peoria County | CTR-32-T10NR8E | 1982 | Stringer/Multi-beam or Girder | 252 ft | 18,300 | Poor |
| Quentin RD over Br of Salt Creek No. 016301100000000 | Cook County | 0.2 M N Dundee P18 | 1927 | Slab | 24 ft | 18,200 | Poor |
| I 57 NB over Dodds Creek No. 041000300000000 | Jefferson County | 2 MI S of S Tri-Levl | 1965 | Slab | 120 ft | 18,100 | Poor |
| I 57 SB over Dodds Creek No. 041000400000000 | Jefferson County | 2 MI S of S Tri-Levl | 1965 | Slab | 120 ft | 18,100 | Poor |
| Euclid Ave over Il 53 No. 016101800000000 | Cook County | 3.5 M S US 12 | 1963 | Stringer/Multi-beam or Girder | 248 ft | 18,000 | Poor |
| FAP 64 WB Adams S over BNSF & Abandoned UP RR No. 072001200000000 | Peoria County | W Cl of Peoria | 1936 | Stringer/Multi-beam or Girder | 767 ft | 18,000 | Poor |
| FAP 64 EB Adams over BNSF & Abandoned UP RR No. 072013300000000 | Peoria County | W Cl of Peoria | 1980 | Stringer/Multi-beam or Girder | 767 ft | 18,000 | Poor |
| Belmont Ave over N Br Chgo Rvr No. 016600400000000 | Cook County | 3200 N & 2600 W | 1976 | Stringer/Multi-beam or Girder | 292 ft | 17,800 | Poor |
| Geneva Road over W.Branch Du Page Rv. No. 022300100000000 | DuPage County | 0.1 MI W Winfield RD | 1941 | Box Beam or Girders - Multiple | 73 ft | 17,600 | Poor |
| Joe Orr RD over Thorn Creek No. 016091900000000 | Cook County | 0.5 M E Il 1 | 1958 | Stringer/Multi-beam or Girder | 46 ft | 17,500 | Poor |
| Il 171 & 79 ST EB over US 12 20 45 Mannheim No. 016051800000000 | Cook County | 0.1 M SW US 45 | 1959 | Stringer/Multi-beam or Girder | 180 ft | 17,300 | Poor |
| Vollmer RD over I- 57 No. 016109800000000 | Cook County | 1.5 M N US 30 | 1967 | Stringer/Multi-beam or Girder | 261 ft | 17,200 | Poor |
| Il 111/3-HOMER Ada over Rogers Av & Bloomer No. 060012000000000 | Madison County | 1 M N JCT 140 & 111 | 1958 | Stringer/Multi-beam or Girder | 373 ft | 17,200 | Poor |
| SB Ill 116 over Spring Creek No. 090006600000000 | Tazewell County | On ILL116 NE FR US24 | 1965 | Slab | 32 ft | 17,200 | Poor |
| NB Ill 116 over Spring Creek No. 090006700000000 | Tazewell County | Near JCT Ill 116 26 | 1928 | Slab | 33 ft | 17,200 | Poor |
| Grand Ave over N Br Chicago River No. 016602100000000 | Cook County | 462 W & 530 N | 1913 | Movable - Bascule | 268 ft | 17,100 | Poor |
| US 6 over I & M Canal No. 099009500000000 | Will County | 1.6 M W of I-55 | 1940 | Stringer/Multi-beam or Girder | 129 ft | 17,100 | Poor |
| 25th Ave over I-290 Ike - Il 110 Ckc No. 016068600000000 | Cook County | 3 M W Il 43 | 1951 | Stringer/Multi-beam or Girder | 230 ft | 17,000 | Poor |
| Devon Ave over Salt Creek No. 016306300000000 | Cook County | 0.3 M E Arl Hts P5 | 1932 | Box Beam or Girders - Multiple | 81 ft | 17,000 | Poor |
| Kimball-St over Fox River No. 045630100000000 | Kane County | Downtown Elgin | 1917 | Box Beam or Girders - Multiple | 447 ft | 16,900 | Poor |
| Crawford Ave over Midlothian CR No. 016320900000000 | Cook County | 0.25 M S Ill 83 P3 | 1979 | Slab | 30 ft | 16,800 | Poor |
| IL-13 EB over Big Muddy River No. 039007500000000 | Jackson County | Murphysboro | 2014 | Stringer/Multi-beam or Girder | 465 ft | 16,600 | Poor |
| Franklin-Orleans S over Main Br Chicago Riv No. 016602000000000 | Cook County | 302 N. Franklin St. | 1920 | Movable - Bascule | 362 ft | 16,550 | Poor |
| I-72 / US 36 over Miss R/Bnrr/Nsrr/St No. 075015100000000 | Pike County | Hannibal Mo | 1999 | Truss - Thru | 4,490 ft | 16,500 | Poor |
| 171st ST over Midlothian Creek No. 016326700000000 | Cook County | 0.03 Mi. W 80th Av | 1951 | Culvert | 23 ft | 16,400 | Poor |
| Washington ST over RR - UP No. 049009700000000 | Lake County | 0.1 M E of US 41 | 1961 | Stringer/Multi-beam or Girder | 170 ft | 16,400 | Poor |
| I-74 over Big Hollow Creek No. 072201500000000 | Peoria County | 0.5 MI E of Ill 6 | 1965 | Culvert | 23 ft | 16,250 | Poor |
| FAU-2585 Meacham R over West Branch of Salt Cree No. 016321700000000 | Cook County | 0.8 MI S. Schaumburg Rd. | 1985 | Box Beam or Girders - Multiple | 42 ft | 15,900 | Poor |
| S. California Ave over Sanitary&ship Canal No. 016600500000000 | Cook County | 3300 S & 2800 W | 1926 | Movable - Bascule | 324 ft | 15,900 | Poor |
| Il 31 over US 20 by Pass No. 045001700000000 | Kane County | 3 M S of I-90 | 1959 | Stringer/Multi-beam or Girder | 72 ft | 15,800 | Poor |
| 80th Ave over I- 80 No. 099020600000000 | Will County | 1.0 M W of IL-43 | 1967 | Stringer/Multi-beam or Girder | 223 ft | 15,700 | Poor |
| 80th Av over Union Drainage Ditch No. 099338800000000 | Will County | 0.20 MI S I-80 | 1900 | Culvert | 36 ft | 15,700 | Poor |
| I-55 (nb) over Il 104 / I & M RR No. 084010900000000 | Sangamon County | 1.5M N Divernon Int | 1972 | Stringer/Multi-beam or Girder | 281 ft | 15,550 | Poor |
| I-55 (sb) over Il 104 / I & M RR No. 084011000000000 | Sangamon County | 1.5M N Divernon Int | 1972 | Stringer/Multi-beam or Girder | 281 ft | 15,550 | Poor |
| 39th ST (pershing) over Racine Ave & RR No. 016039600000000 | Cook County | 1.3 W I-94 | 1936 | Stringer/Multi-beam or Girder | 652 ft | 15,500 | Poor |
| Ill 6 over Stream No. 072201200000000 | Peoria County | 0.5 MI W of Ill 40 | 1982 | Culvert | 21 ft | 15,500 | Poor |
| I-64 EB over NSRR No. 082019400000000 | St. Clair County | 0.3 MI E of Il 161 | 1971 | Stringer/Multi-beam or Girder | 170 ft | 15,500 | Poor |
| I-64 WB over NSRR No. 082019500000000 | St. Clair County | 0.3 MI E of Il 161 | 1971 | Stringer/Multi-beam or Girder | 168 ft | 15,500 | Poor |
| York Road over I-88 E-W Toll Ramp No. 022990500000000 | DuPage County | 2M.E.OF IL-83 | 1958 | Stringer/Multi-beam or Girder | 239 ft | 15,400 | Poor |
| US 150 over Ill 6 No. 072014000000000 | Peoria County | 0.25 MI E of Il 91 | 1981 | Stringer/Multi-beam or Girder | 276 ft | 15,250 | Poor |
| Independence Blvd over I-290 - Il 110 & Cta No. 016207100000000 | Cook County | 2.5 M W US 34 | 1953 | Stringer/Multi-beam or Girder | 205 ft | 15,200 | Poor |
| Kedzie Ave over Cal Sag Channel No. 016076200000000 | Cook County | 1.5 M N Il 83 | 1966 | Truss - Thru | 348 ft | 14,700 | Poor |
| Kedzie Ave over RR - CSXT & Wireton No. 016243000000000 | Cook County | 0.1M S 127th ST | 1972 | Stringer/Multi-beam or Girder | 1,560 ft | 14,700 | Poor |
| I-55 (nb) over Sangamon River No. 084001800000000 | Sangamon County | 2.8M N IL54/SANG. Av | 1963 | Stringer/Multi-beam or Girder | 1,125 ft | 14,600 | Poor |
| I-55 SB over Sangamon River No. 084001900000000 | Sangamon County | 2.8M N IL54/SANG. Av | 1963 | Stringer/Multi-beam or Girder | 1,125 ft | 14,600 | Poor |
| I-55 (nb) over Bl 55 & UP RR No. 084002000000000 | Sangamon County | Sherman Interchange | 1962 | Stringer/Multi-beam or Girder | 361 ft | 14,600 | Poor |
| Ogden Ave over I-290 - Il 110 & Cta No. 016023500000000 | Cook County | E Damen Ave | 1953 | Stringer/Multi-beam or Girder | 488 ft | 14,500 | Poor |
| Torrence Ave over Calumet River No. 016605000000000 | Cook County | 12440 S Torrence Ave | 1938 | Movable - Lift | 497 ft | 14,500 | Poor |
| FAI-57 SB over Ill 17 No. 046000700000000 | Kankakee County | Ill RTE 17 Inter | 1955 | Stringer/Multi-beam or Girder | 166 ft | 14,450 | Poor |
| NB Ill 29 over Dickison Run Creek No. 072001500000000 | Peoria County | 0.5 MI N Mossville | 1958 | Tee Beam | 204 ft | 14,400 | Poor |
| SB Ill 29 over Dickison Run Creek No. 072001600000000 | Peoria County | 0.5 MI N Mossville | 1937 | Stringer/Multi-beam or Girder | 204 ft | 14,400 | Poor |
| 143rd ST over Br of Tinley Creek No. 016306900000000 | Cook County | 0.75 W Central P3 | 1931 | Box Beam or Girders - Multiple | 32 ft | 14,300 | Poor |
| WB I-74 over Mackinaw River No. 102000100000000 | Woodford County | 1.26 MI E of Ill 117 | 1964 | Stringer/Multi-beam or Girder | 422 ft | 14,200 | Poor |
| EB I-74 over Mackinaw River No. 102000200000000 | Woodford County | 1.26 MI E of Ill 117 | 1964 | Stringer/Multi-beam or Girder | 422 ft | 14,200 | Poor |
| Cass Ave over I- 55 No. 022007200000000 | DuPage County | 1.7 M W Il 83 | 1960 | Stringer/Multi-beam or Girder | 272 ft | 14,000 | Poor |
| I-64 EB over Prairie RD Abandoned UPR No. 095005300000000 | Washington County | 1.92 MI E of Il 127 | 1972 | Stringer/Multi-beam or Girder | 215 ft | 14,000 | Poor |
| I-64 WB over Prairie RD Abandoned UPR No. 095005400000000 | Washington County | 1.93 MI E of Il 127 | 1972 | Stringer/Multi-beam or Girder | 215 ft | 14,000 | Poor |
| Il 111 over A&srr No. 082020700000000 | St. Clair County | 0.14MI S of I-64 | 1973 | Stringer/Multi-beam or Girder | 128 ft | 13,900 | Poor |
| 111th ST over I- 94 Bishop Ford No. 016099200000000 | Cook County | 3.1 M SE I-57 | 1960 | Stringer/Multi-beam or Girder | 151 ft | 13,800 | Poor |
| Il 1 (halsted ST over Little Cal River No. 016019300000000 | Cook County | 0.2 M S 127th ST | 1931 | Truss - Thru | 420 ft | 13,700 | Poor |
| Il 1 (halsted ST over Rr- CSXT No. 016019400000000 | Cook County | 1.5 M N Il 83 | 1935 | Stringer/Multi-beam or Girder | 561 ft | 13,700 | Poor |
| Il 1 (halsted ST over RR - Ihb No. 016019500000000 | Cook County | 1.1 M N Il 83 | 1927 | Stringer/Multi-beam or Girder | 722 ft | 13,700 | Poor |
| Humboldt DR over Humboldt Pk Lagoon No. 016619900000000 | Cook County | 1400 N. & 3000 W. | 1953 | Stringer/Multi-beam or Girder | 61 ft | 13,700 | Poor |
| Annie Glidden Rd. over Watson Creek No. 019600800000000 | DeKalb County | 0.5MI. N. of 38 | 1971 | Culvert | 23 ft | 13,600 | Poor |
| US 30 WB over Des Plaines River No. 099010100000000 | Will County | 0.8 M W of Il 171 | 1933 | Movable - Bascule | 289 ft | 13,600 | Poor |
| Ill 203 NB over Cahokia Canal No. 082002600000000 | St. Clair County | 0.9MI N of 55/70 | 1960 | Stringer/Multi-beam or Girder | 187 ft | 13,500 | Poor |
| Ill 203 SB over Cahokia Canal No. 082002700000000 | St. Clair County | 0.9MI N of 55/70 | 1960 | Stringer/Multi-beam or Girder | 187 ft | 13,500 | Poor |
| Michigan City RD over I- 94 Bishop Ford No. 016106800000000 | Cook County | 0.1 M S Il 83 | 1948 | Stringer/Multi-beam or Girder | 278 ft | 13,450 | Poor |
| FAI 70 WB over W Br Shoal Creek No. 003000100000000 | Bond County | 2.1 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 119 ft | 13,100 | Poor |
| FAI 70 EB over W Br Shoal Creek No. 003000200000000 | Bond County | 2.1 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 119 ft | 13,100 | Poor |
| FAI 70 EB over Mid Fk Shoal Creek No. 003000300000000 | Bond County | 2.3 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 426 ft | 13,100 | Poor |
| FAI 70 WB over Mid Fk Shoal Creek No. 003000400000000 | Bond County | 2.3 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 426 ft | 13,100 | Poor |
| FAI 70 EB over E Fork Shoal Creek No. 003000500000000 | Bond County | 2.7 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 245 ft | 13,100 | Poor |
| FAI 70 WB over E Fork Shoal Creek No. 003000600000000 | Bond County | 2.7 MI E Pocahontas | 1967 | Stringer/Multi-beam or Girder | 245 ft | 13,100 | Poor |
| FAP-367 (army TR R over W Br Dupage River No. 022309400000000 | DuPage County | 1.6 MI E Il 59 | 1987 | Box Beam or Girders - Multiple | 58 ft | 13,100 | Poor |
| EB I-74 over N Main Street No. 090001900000000 | Tazewell County | N Main ST in Morton | 1960 | Stringer/Multi-beam or Girder | 128 ft | 13,100 | Poor |
| Glenview RD over I- 94 Edens No. 016082100000000 | Cook County | 2 M N Il 58 | 1949 | Stringer/Multi-beam or Girder | 232 ft | 13,000 | Poor |
| EB I-474 over BNSF RR - Kickapoo CR No. 072011400000000 | Peoria County | S1/2 Sec 26 Kickapoo | 1978 | Stringer/Multi-beam or Girder | 736 ft | 13,000 | Poor |
| WB I-474 over BNSF RR - Kickapoo CR No. 072011500000000 | Peoria County | S1/2 Sec 26 Kickapoo | 1978 | Stringer/Multi-beam or Girder | 788 ft | 13,000 | Poor |
| Ill 251 S B over UP RR No. 101002900000000 | Winnebago County | 2.5 MI South Ill 75 | 1967 | Stringer/Multi-beam or Girder | 423 ft | 13,000 | Poor |
| Ill 251 N B over UP RR No. 101003000000000 | Winnebago County | 2.5 MI S Ill 75 | 1967 | Stringer/Multi-beam or Girder | 423 ft | 13,000 | Poor |
| Canal ST over Land No. 016626100000000 | Cook County | 500W-600S to 1000S | 1926 | Slab | 1,570 ft | 12,900 | Poor |
| Columbus Drive over Lower Level Columbus No. 016633300000000 | Cook County | 300E.& 150N.TO 340N. | 1980 | Stringer/Multi-beam or Girder | 1,114 ft | 12,900 | Poor |
| FAI 70 WB over Il 140 & CSXT RR No. 026010200000000 | Fayette County | .8 MI E Bond CO LN | 2005 | Stringer/Multi-beam or Girder | 318 ft | 12,900 | Poor |
| FAI 70 EB over Il 140 & CSXT RR No. 026010300000000 | Fayette County | .8 E Bond CO LN | 2005 | Stringer/Multi-beam or Girder | 318 ft | 12,900 | Poor |
| Cntr Grove/ FAU 88 over Mct Bike Trail No. 060670200000000 | Madison County | .85 East 157 | 1989 | Box Beam or Girders - Multiple | 305 ft | 12,600 | Poor |
| I-70 (wb) over E Little Creek No. 012000600000000 | Clark County | 2.5 MI E Ill 1 | 1968 | Stringer/Multi-beam or Girder | 236 ft | 12,450 | Poor |
| I-70 (eb) over E Little Creek No. 012000700000000 | Clark County | 2.5 MI E Ill 1 | 1968 | Stringer/Multi-beam or Girder | 236 ft | 12,450 | Poor |
| Hintz Rd. over Echo Lake No. 016322600000000 | Cook County | 0.05M.W.WHEELING Rd. | 1987 | Slab | 503 ft | 12,400 | Poor |
| Chicago ST over Fox River No. 045005800000000 | Kane County | 0.06 MI E. of IL-31 | 1939 | Tee Beam | 277 ft | 12,400 | Poor |
| Il 8/ Il 116 over Illinois Riv BNSF T&p No. 090003000000000 | Tazewell County | Cedar ST at Peoria | 1932 | Truss - Deck | 3,700 ft | 12,400 | Poor |
| Il 8/ Il 116 over Richland St. No. 090003100000000 | Tazewell County | Cedar ST Extension | 1966 | Stringer/Multi-beam or Girder | 187 ft | 12,400 | Poor |
| Auburn St. over Kent Creek No. 101600000000000 | Winnebago County | 0.1 MI W of Kilburn | 1930 | Box Beam or Girders - Multiple | 61 ft | 12,400 | Poor |
| Laramie Ave over I-290 - Il 110 & Cta No. 016206400000000 | Cook County | 0.5 M W Il 50 | 1954 | Stringer/Multi-beam or Girder | 204 ft | 12,100 | Poor |
| Richard ST over Hickory Creek No. 099012300000000 | Will County | 0.1 M N of I-80 | 1967 | Stringer/Multi-beam or Girder | 149 ft | 12,100 | Poor |
| FAI-70 EB over FAS-711 No. 025000700000000 | Effingham County | Altamont Int | 1961 | Stringer/Multi-beam or Girder | 133 ft | 11,950 | Poor |
| FAI-70 WB over FAS-711 No. 025000800000000 | Effingham County | Altamont Int | 1961 | Stringer/Multi-beam or Girder | 133 ft | 11,850 | Poor |
| Il 8/ Il 116 over Center Street No. 090003300000000 | Tazewell County | Cedar ST Extension | 1962 | Stringer/Multi-beam or Girder | 178 ft | 11,800 | Poor |
| Il 8/ Il 116 over Tazewell & Peoria RR No. 090003400000000 | Tazewell County | Cedar ST Extension | 1966 | Stringer/Multi-beam or Girder | 706 ft | 11,800 | Poor |
| Il 8/ Il 116 over US 24/ Il 29 No. 090003500000000 | Tazewell County | Cedar ST Ext E Peo | 1963 | Stringer/Multi-beam or Girder | 158 ft | 11,800 | Poor |
| S. Appleton Road over Kishwaukee River No. 004700300000000 | Boone County | N of Locust ST | 1964 | Stringer/Multi-beam or Girder | 119 ft | 11,700 | Poor |
| FAI-57 NB over Ill RTE 17 No. 046000600000000 | Kankakee County | Ill 17 Inter | 1955 | Stringer/Multi-beam or Girder | 166 ft | 11,650 | Poor |
| Sacramento Blvd over I-290 - Il 110 & Cta No. 016075400000000 | Cook County | 1.4 M W US 34 | 1953 | Stringer/Multi-beam or Girder | 214 ft | 11,600 | Poor |
| I-70 (wb) over Muddy Creek No. 018004200000000 | Cumberland County | 4.6MI E Eff CO Line | 1968 | Stringer/Multi-beam or Girder | 197 ft | 11,550 | Poor |
| I-70 (eb) over Muddy Creek No. 018004300000000 | Cumberland County | 4.6MI E Eff CO Line | 1968 | Stringer/Multi-beam or Girder | 196 ft | 11,550 | Poor |
| US 12 over Nippersink CR Overfl No. 056002000000000 | McHenry County | 0.3 M N of CO Line | 1939 | Stringer/Multi-beam or Girder | 190 ft | 11,500 | Poor |
| 27th ST - Moline over Rock River Side RD No. 081004700000000 | Rock Island County | S Edge Moline | 1938 | Stringer/Multi-beam or Girder | 919 ft | 11,400 | Poor |
| Ewing Ave (92nd ST over Calumet River No. 016603700000000 | Cook County | 3331 E. 92nd Street | 1914 | Movable - Bascule | 338 ft | 11,200 | Poor |
| Randolph Street over Lower Lev. Randolph No. 016614200000000 | Cook County | 150N 399E to 440E | 1963 | Stringer/Multi-beam or Girder | 436 ft | 11,200 | Poor |
| Wacker DR E over Lower Wacker DR No. 016614300000000 | Cook County | 340N 100E+0154E | 1973 | Stringer/Multi-beam or Girder | 298 ft | 11,200 | Poor |
| Wacker DR E over Lower Wacker Drive No. 016614500000000 | Cook County | 340N 154E to 358E | 1975 | Stringer/Multi-beam or Girder | 1,437 ft | 11,200 | Poor |
| US 24 & Ill 9 (nb) over Kjry RR & Old Sbi 9 No. 072000900000000 | Peoria County | 1 MI E of Mapleton | 1955 | Stringer/Multi-beam or Girder | 348 ft | 11,200 | Poor |
| US 24 & Ill 9(SB) over Kjry RR Old Sbi 9 No. 072013500000000 | Peoria County | 1 MI E of Mapleton | 1977 | Stringer/Multi-beam or Girder | 348 ft | 11,200 | Poor |
| US 30 East Bound over Desplaines River No. 099016600000000 | Will County | 0.8 MI W of Ill 171 | 1933 | Movable - Bascule | 331 ft | 11,110 | Poor |
| Highland Ave over Il 56 (butterfield) No. 022015400000000 | DuPage County | 0.48 M N of I-88 | 1987 | Girder and Floorbeam System | 91 ft | 11,050 | Poor |
| Ill 157 over Little Canteen Creek No. 082012300000000 | St. Clair County | In Caseyville | 1929 | Slab | 32 ft | 10,900 | Poor |
| FAU-1369 (schick R over W Br. Dupage River No. 022302100000000 | DuPage County | 1.3 MI E. IL59 | 1961 | Box Beam or Girders - Multiple | 60 ft | 10,800 | Poor |
| FAI 80 SB over Cleveland RD/FAP595 No. 037002300000000 | Henry County | 2.1 M N JCT US 6 | 1965 | Stringer/Multi-beam or Girder | 131 ft | 10,800 | Poor |
| FAI 80 NB over Cleveland RD/FAU5864 No. 037002400000000 | Henry County | 2.1 MI N JCT US 6 | 1965 | Stringer/Multi-beam or Girder | 131 ft | 10,800 | Poor |
| FAI 80 NB over FAI 74 No. 037003200000000 | Henry County | 3 MI SE Colona | 1961 | Stringer/Multi-beam or Girder | 274 ft | 10,750 | Poor |
| US 6 FAP 623 over Fox River No. 050003300000000 | LaSalle County | 0.68 MI E of Ill 23 | 1928 | Stringer/Multi-beam or Girder | 378 ft | 10,700 | Poor |
| Roscoe RD over Rock River No. 101301600000000 | Winnebago County | 0.2 Mi. W. Il 251 | 1967 | Stringer/Multi-beam or Girder | 581 ft | 10,700 | Poor |
| Il 157 / Il 162 over Judys Branch Creek No. 060008700000000 | Madison County | JCT 157-162 | 1933 | Stringer/Multi-beam or Girder | 121 ft | 10,600 | Poor |
| FAI 57 Nbl over Big Four Ditch No. 027005300000000 | Ford County | 2.37 MI S of Ill 9 | 1968 | Stringer/Multi-beam or Girder | 281 ft | 10,550 | Poor |
| Kedzie Ave over I-290 - IL110 & Cta No. 016207400000000 | Cook County | 1.7 M W US 34 | 1954 | Stringer/Multi-beam or Girder | 215 ft | 10,500 | Poor |
| FAP 725(EB) over Canadian National Railwa No. 010003600000000 | Champaign County | W of Champaign | 1966 | Stringer/Multi-beam or Girder | 155 ft | 10,450 | Poor |
| FAP 725 (wb) over Cn Railwy & Copper Sloug No. 010003700000000 | Champaign County | W of Champaign | 1966 | Stringer/Multi-beam or Girder | 252 ft | 10,450 | Poor |
| Canal Street over Union Station Tracks No. 016651400000000 | Cook County | 500 W & 300 to 600 S | 1926 | Stringer/Multi-beam or Girder | 1,260 ft | 10,400 | Poor |
| Kirchoff RD over Salt Creek No. 016792500000000 | Cook County | 0.4M SE Il 53 | 1996 | Box Beam or Girders - Multiple | 40 ft | 10,400 | Poor |
| Vernon Avenue over Sugar Creek N Branch No. 057780100000000 | McLean County | 1.3 MI Nne 150 & 51 | 1968 | Culvert | 35 ft | 10,400 | Poor |
| FAI 80 EB over Mineral Creek No. 037010700000000 | Henry County | 2.9 MI E JCT I74 | 1961 | Tee Beam | 151 ft | 10,300 | Poor |
| FAI 80 WB over Mineral Creek No. 037010800000000 | Henry County | 2.9 MI E JCT I74 | 1961 | Tee Beam | 151 ft | 10,300 | Poor |
| Lake ST over I- 90 94 Jfk No. 016205200000000 | Cook County | 0.7 M N I-290 | 1957 | Stringer/Multi-beam or Girder | 287 ft | 10,250 | Poor |
| FAU-1405 (lake St) over S Br Chicago Riv No. 016602900000000 | Cook County | 356 W Lake ST | 1916 | Movable - Bascule | 359 ft | 10,250 | Poor |
| 167th(170th)ST over Thorn Creek No. 016309500000000 | Cook County | 0.4 M E I94 P24 | 1935 | Box Beam or Girders - Multiple | 102 ft | 10,200 | Poor |
| US 34WB over Crystal Lk DR Ditch No. 036005000000000 | Henderson County | 1 MI E of Gulfport | 1998 | Slab | 90 ft | 10,200 | Poor |
| FAU-1334 (howard S over N Br Chicago River No. 016302900000000 | Cook County | 0.3 M E Harlem P13 | 1953 | Slab | 122 ft | 10,100 | Poor |
| Ill 127 over FAI-64 No. 095005200000000 | Washington County | 2.5 MI N Nashville | 1971 | Stringer/Multi-beam or Girder | 184 ft | 10,100 | Poor |
| 27th St.-Moline over Stream No. 081203900000000 | Rock Island County | .19MI N John Deer RD | 1937 | Culvert | 22 ft | 10,050 | Poor |
| I-55/64 WB Cd R-Li over UPRR No. 082025300000000 | St. Clair County | Pier G1 to Pier A21 | 1969 | Stringer/Multi-beam or Girder | 675 ft | 10,000 | Poor |
| I-57 (sb) over Central Grain RR & TR 86 No. 015000300000000 | Coles County | Jones Switch | 1965 | Stringer/Multi-beam or Girder | 209 ft | 9,900 | Poor |
| I-57 (nb) over Central Grain RR & TR 86 No. 015000400000000 | Coles County | Jones Switch | 1965 | Stringer/Multi-beam or Girder | 209 ft | 9,900 | Poor |
| I-57 (sb) over Il 16 (fap 325) No. 015000600000000 | Coles County | E Mattoon | 1963 | Stringer/Multi-beam or Girder | 238 ft | 9,900 | Poor |
| Wolf RD over Flag Creek No. 016301600000000 | Cook County | 0.9 M N 79th P10 | 1960 | Stringer/Multi-beam or Girder | 101 ft | 9,850 | Poor |
| New York Street over Fox River No. 045001200000000 | Kane County | Stolp Island | 1931 | Other | 670 ft | 9,850 | Poor |
| Racine Ave over I-290 - Il 110 & Cta No. 016211500000000 | Cook County | 0.5 M W Halsted ST | 1954 | Stringer/Multi-beam or Girder | 298 ft | 9,750 | Poor |
| 95th ST over Calumet River No. 016603800000000 | Cook County | 3258 E.95th Street | 1958 | Movable - Bascule | 343 ft | 9,750 | Poor |
| FAI-57 NB over Crooked Creek No. 061004700000000 | Marion County | 3 MI S Salem Int | 1968 | Stringer/Multi-beam or Girder | 208 ft | 9,650 | Poor |
| FAI-57 SB over Crooked Creek No. 061004800000000 | Marion County | 3 MI S Salem Int | 1968 | Stringer/Multi-beam or Girder | 208 ft | 9,650 | Poor |
| I-57 SB over Csxrr No. 061005200000000 | Marion County | .25 MI S Salem Int | 1968 | Stringer/Multi-beam or Girder | 141 ft | 9,650 | Poor |
Counties with the most
| Cook County | 246 | 14% |
| Iroquois County | 83 | 15% |
| Grundy County | 76 | 28% |
| LaSalle County | 75 | 14% |
| Will County | 65 | 10% |
| Hancock County | 63 | 22% |
| Peoria County | 63 | 18% |
| Bureau County | 60 | 16% |
| Champaign County | 59 | 8% |
| Christian County | 55 | 17% |