Lake County, Illinois bridges
Lake County has 250 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 24 (10%) are rated poor. The most common type is stringer/multi-beam or girder (50%).
- Bridges
- 250
- Good
- 30%
- Fair
- 60%
- Poor
- 10%
- 24 bridges
- Average age
- 48.1 yrs
- Posted or closed
- 14
Map of bridges in Lake County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Lake County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(76)
Fair60%(150)
Poor10%(24)
When they were built
Busiest
- I-94 (tri State) over W.F.N. Br. Chi. RivFair82,800 vehicles/day
- Interstate 94 SB over E J & E RRFair72,350 vehicles/day
- Interstate 94 NB over E J & E RRFair72,350 vehicles/day
- I-94 SB over C M S P & P RRFair67,600 vehicles/day
- I-94 NB over Cmsp & P RRFair67,600 vehicles/day
Longest
- Fair
- Poor
- Good
- US 41 over Deerpath RDFair569 ft
- Good
Oldest
- TR-2601 Main ST over Squaw CreekPoorBuilt 1900
- Lake Road over RavinePoorBuilt 1912
- Genesee ST over Waukegan RiverPoorBuilt 1913
- Ringwood Road Sout over RavinePoorBuilt 1913
- Walden Lane over RavineFairBuilt 1914
All bridges in Lake County
Busiest first · showing 1–200 of 250| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-94 (tri State) over W.F.N. Br. Chi. Riv No. 049995000000000 | 1.3M S of Ill 22 | 1958 | Culvert | 34 ft | 82,800 | Fair |
| Interstate 94 SB over E J & E RR No. 049992700000000 | I94 .5M S Ill 176 | 1958 | Stringer/Multi-beam or Girder | 188 ft | 72,350 | Fair |
| Interstate 94 NB over E J & E RR No. 049992800000000 | I94 .5M S Ill 176 | 1958 | Stringer/Multi-beam or Girder | 188 ft | 72,350 | Fair |
| I-94 SB over C M S P & P RR No. 049992300000000 | I94 2M S of Ill 137 | 1958 | Stringer/Multi-beam or Girder | 179 ft | 67,600 | Fair |
| I-94 NB over Cmsp & P RR No. 049992400000000 | I94 2M S of Ill 137 | 1958 | Stringer/Multi-beam or Girder | 179 ft | 67,600 | Fair |
| Tri-State I-294 over Deerfield Rd/Rmp F No. 049992900000000 | 1/3 MI S Lake Cook | 2001 | Box Beam or Girders - Multiple | 36 ft | 58,950 | Good |
| I-94 SB over Washington Street No. 049991900000000 | I94 1.3M S Ill 132 | 1958 | Stringer/Multi-beam or Girder | 135 ft | 51,150 | Fair |
| I-94 NB over Washington Street No. 049992000000000 | I94 1.3M S Ill 132 | 1958 | Stringer/Multi-beam or Girder | 135 ft | 51,150 | Fair |
| I-94 SB over Des Plaines River No. 049992100000000 | I94 .7M N Ill 120 | 1958 | Stringer/Multi-beam or Girder | 202 ft | 47,800 | Fair |
| I-94 NB over Des Plaines River No. 049992200000000 | I94 .7M N Ill 120 | 1958 | Stringer/Multi-beam or Girder | 202 ft | 47,800 | Fair |
| US 41 over Deerpath RD No. 049003300000000 | Lake Forest | 1937 | Stringer/Multi-beam or Girder | 569 ft | 41,000 | Fair |
| Il 83 over Kildeer Creek No. 049017200000000 | 0.25 M S of Il 22 | 1993 | Culvert | 32 ft | 40,800 | Good |
| I-94 SB over Mill Creek No. 049991700000000 | I-94 205 M N ILL-132 | 1958 | Stringer/Multi-beam or Girder | 130 ft | 39,100 | Fair |
| I-94 NB over Mill Creek No. 049991800000000 | I-94 2.5M N Ill 132 | 1958 | Stringer/Multi-beam or Girder | 130 ft | 39,100 | Fair |
| Il 60 over Des Plaines River No. 049015600000000 | 0.25 M E of Il 21 | 1987 | Stringer/Multi-beam or Girder | 198 ft | 38,100 | Fair |
| US 12 WB over Il 176 No. 049002300000000 | Wauconda | 1951 | Stringer/Multi-beam or Girder | 162 ft | 36,400 | Fair |
| Il 60 over Seavey Drain Ditch No. 049306700000000 | 0.9 M W of Il 21 | 1993 | Culvert | 44 ft | 34,400 | Fair |
| US 45 & Il 21 over Aptakisic Creek No. 049019400000000 | 1.0 M N of Lake-Cook | 2008 | Slab | 76 ft | 33,400 | Good |
| Il 120 EB over I- 94 Tri State Toll No. 049022100000000 | 1.6 M W of US 41 | 2008 | Stringer/Multi-beam or Girder | 232 ft | 33,400 | Fair |
| Il 120 WB over I- 94 Tri State Toll No. 049022200000000 | 1.6 M W of US 41 | 2008 | Stringer/Multi-beam or Girder | 232 ft | 33,400 | Fair |
| Il 132 (grand Ave) over I- 94 Tri State Toll No. 049022000000000 | 3.0 M N Il 120 | 2009 | Stringer/Multi-beam or Girder | 323 ft | 33,200 | Fair |
| US 12 EB over Il 176 No. 049002200000000 | Wauconda | 1951 | Stringer/Multi-beam or Girder | 160 ft | 33,100 | Fair |
| Il 60 over I- 94 Tri State Toll No. 049201200000000 | 1.9 M W of US 41 | 2007 | Stringer/Multi-beam or Girder | 236 ft | 32,800 | Fair |
| Il 120 EB over Des Plaines River No. 049004600000000 | 2.6 M W of US 41 | 1959 | Stringer/Multi-beam or Girder | 179 ft | 30,700 | Fair |
| Il 120 WB over Des Plaines River No. 049004700000000 | 2.5 M W of US 41 | 1959 | Stringer/Multi-beam or Girder | 179 ft | 30,700 | Fair |
| US 41 over Il 132 (grand Ave) No. 049020900000000 | US 41 & Ill 132 Int. | 2009 | Stringer/Multi-beam or Girder | 693 ft | 30,500 | Good |
| Il 137 over I- 94 Tri State Toll No. 049006400000000 | 1.0 M W of Il 43 | 1958 | Stringer/Multi-beam or Girder | 234 ft | 29,900 | Fair |
| Il 137 over RR - UP & Old Skokie No. 049006500000000 | 0.1 M E of I-94 | 1958 | Stringer/Multi-beam or Girder | 173 ft | 29,900 | Fair |
| Lake Cook Road over W F N Br Chicago Riv No. 049615600000000 | 0.1 East of Pine ST | 1989 | Slab | 104 ft | 29,800 | Fair |
| I-94 NB over US 41 SB (skokie Hy) No. 049009400000000 | US 41 SB 1M N IL-173 | 1958 | Stringer/Multi-beam or Girder | 203 ft | 28,850 | Fair |
| I-94 SB over Old Skokie HWY No. 049991500000000 | I94 1.2M N Ill 173 | 1958 | Stringer/Multi-beam or Girder | 128 ft | 28,850 | Fair |
| I-94 NB over Old Skokie HWY No. 049991600000000 | I94 1.2M N Ill 173 | 1958 | Stringer/Multi-beam or Girder | 128 ft | 28,850 | Fair |
| Il 120 EB over RR - Cp No. 049004800000000 | 0.75 M W of US 41 | 1960 | Stringer/Multi-beam or Girder | 158 ft | 28,700 | Fair |
| Il 120 WB over RR - Cp No. 049004900000000 | 0.75 M W of US 41 | 1960 | Stringer/Multi-beam or Girder | 158 ft | 28,700 | Fair |
| Il 22 over W Fk N Br Chicago Rv No. 049015500000000 | 0.1 M W I-94 | 1956 | Culvert | 24 ft | 28,700 | Good |
| Il 22 over I- 94 Tri State Toll No. 049020800000000 | 3.0 M S of Il 60 | 2009 | Stringer/Multi-beam or Girder | 264 ft | 28,700 | Fair |
| Il 120 over RR - UP & Old Skokie No. 049005100000000 | Gurnee | 1959 | Stringer/Multi-beam or Girder | 273 ft | 28,400 | Fair |
| Il 120 WB over Stream No. 049004400000000 | 0.1 M W of Il 21 | 1960 | Slab | 31 ft | 27,900 | Fair |
| Il 120 EB over Stream No. 049004500000000 | 0.1 M W of Il 21 | 1960 | Slab | 31 ft | 27,900 | Fair |
| Il 83 NB over Indian Creek No. 049017600000000 | 2.0 M N of Il 22 | 1994 | Stringer/Multi-beam or Girder | 91 ft | 27,900 | Fair |
| Il 83 SB over Indian Creek No. 049017700000000 | 2.0 M N of Il 22 | 1994 | Stringer/Multi-beam or Girder | 91 ft | 27,900 | Fair |
| Deerfield RD over E.Skokie Ditch No. 049008800000000 | 0.2 M E of US 41 | 1962 | Slab | 73 ft | 27,300 | Fair |
| Il 120 over Drain Ditch No. 049306800000000 | .2 East of Gilmer RD | 1993 | Culvert | 73 ft | 26,300 | Good |
| US 45 & Il 21 over Indian Creek No. 049016600000000 | 0.01 M N of Il 22 | 1990 | Slab | 89 ft | 25,100 | Fair |
| US 41 over Mill Creek No. 049002800000000 | 3.5 M N of Gurnee | 1951 | Stringer/Multi-beam or Girder | 48 ft | 24,500 | Fair |
| US 41 over Creek No. 049018400000000 | S of Mill Creek | 1999 | Culvert | 57 ft | 24,500 | Fair |
| US 14 over Flint Creek Trib No. 049000300000000 | 0.2 MI E of Il 59 | 1937 | Slab | 26 ft | 24,300 | Poor |
| Il 137 over Des Plaines River No. 049006300000000 | 0.3 M E of Il 21 | 1933 | Stringer/Multi-beam or Girder | 156 ft | 24,200 | Fair |
| Il 60 over Md Fk N Br Chicago R No. 049003700000000 | 0.4 M W of Il 43 | 1941 | Stringer/Multi-beam or Girder | 41 ft | 23,200 | Fair |
| Il 132 over Des Plaines River No. 049006200000000 | 0.2 M E of Il 21 | 1957 | Box Beam or Girders - Multiple | 131 ft | 22,800 | Fair |
| Il 132 over Creek No. 049021100000000 | Il 132 & Oplain | 1962 | Culvert | 40 ft | 22,800 | Good |
| Il 21 (milwaukee) over Bull Creek No. 049019900000000 | 0.5 M N Il 137 | 2012 | Stringer/Multi-beam or Girder | 75 ft | 22,400 | Good |
| US 14 EB over Flint Creek No. 049000100000000 | 2.0 M W of Il 59 | 1953 | Slab | 82 ft | 22,300 | Fair |
| US 14 WB over Flint Creek No. 049000200000000 | 2.0 M W of Il 59 | 1953 | Slab | 82 ft | 22,300 | Fair |
| Il 21 over Il 120 & Stream No. 049017900000000 | 1 M W of I-94 | 2003 | Stringer/Multi-beam or Girder | 538 ft | 22,300 | Good |
| Il 21 over Stream No. 049019200000000 | 0.25 M S I-94 | 2003 | Culvert | 39 ft | 22,300 | Good |
| Rollins Road over Mill Creek No. 049308300000000 | 1.1 Mi. W. of US 45 | 1991 | Culvert | 22 ft | 22,200 | Fair |
| Il 53 over Buffalo Creek No. 049017300000000 | 0.3 M W of Il 83 | 1993 | Culvert | 65 ft | 21,800 | Good |
| Deerfield RD over Berkeley Ave No. 049007200000000 | Highland Park | 1961 | Stringer/Multi-beam or Girder | 36 ft | 21,700 | Fair |
| Deerfield RD over RR - UP & Old Skokie No. 049007300000000 | 0.3 M W of US 41 | 1962 | Stringer/Multi-beam or Girder | 486 ft | 21,700 | Fair |
| Deerfield RD over US 41 No. 049007400000000 | Deerfield & US 41 | 1960 | Stringer/Multi-beam or Girder | 229 ft | 21,700 | Fair |
| US 12 over Pistakee Lake Chan No. 049001900000000 | 1/2 M N of Grand Ave | 1990 | Stringer/Multi-beam or Girder | 125 ft | 21,400 | Fair |
| US 12 over Nippersink Lake Chan No. 049016700000000 | 1 M NW of Il 132 | 1990 | Stringer/Multi-beam or Girder | 834 ft | 21,400 | Fair |
| Deerfield RD over I-94(TRI State Toll) No. 049018100000000 | 2.4 M E US-45 | 1998 | Stringer/Multi-beam or Girder | 275 ft | 21,200 | Fair |
| US 41 over Des Plaines River No. 049002900000000 | 0.7 M S of Il 21 | 1936 | Stringer/Multi-beam or Girder | 152 ft | 21,100 | Fair |
| Il 22 over Indian Creek No. 049015300000000 | 0.2 M E of Il 21 | 1982 | Stringer/Multi-beam or Girder | 155 ft | 20,600 | Fair |
| Il 22 over Des Plaines River No. 049020000000000 | 0.75 M E US 45 | 2003 | Stringer/Multi-beam or Girder | 218 ft | 20,600 | Good |
| Il 22 over Indian Creek Trib No. 049023300000000 | 0.1 MI East of US 45 | 2009 | Culvert | 21 ft | 20,600 | Good |
| Il 120 over US 41 No. 049005000000000 | Gurnee | 1959 | Stringer/Multi-beam or Girder | 236 ft | 19,300 | Fair |
| Il 120 WB over Greenleaf Ave No. 049012500000000 | 1.1 M E of I-94 | 1977 | Stringer/Multi-beam or Girder | 211 ft | 19,300 | Fair |
| Il 120 EB over Greenleaf Ave No. 049012600000000 | 1.1 M E of I-94 | 1977 | Stringer/Multi-beam or Girder | 211 ft | 19,300 | Fair |
| Il 22 over Md Fk N Br Chgo Rvr No. 049018700000000 | 0.5 M E of Il 43 | 2005 | Stringer/Multi-beam or Girder | 99 ft | 19,300 | Good |
| US 12 WB over Il 59 SB No. 049060100000000 | .5M W of IL134 | 2018 | Stringer/Multi-beam or Girder | 125 ft | 19,200 | Good |
| Il 137 over Skokie River No. 049201100000000 | 0.18 M E US 41 | 1942 | Culvert | 21 ft | 19,200 | Fair |
| Il 43 (telegraph) over Il 120 No. 049011100000000 | 1.4 M E of I-94 | 1973 | Stringer/Multi-beam or Girder | 287 ft | 18,900 | Fair |
| Il 176 over Drainage Ditch No. 049019600000000 | 0.8M W of IL-59 US12 | 2012 | Culvert | 55 ft | 18,400 | Good |
| Il 176 over Drainage Ditch No. 049019700000000 | 0.8M W of IL-59 US12 | 2012 | Culvert | 71 ft | 18,400 | Good |
| Il 173 over I- 94 Tri-State No. 049053500000000 | 0.75 M W US 41 | 2015 | Stringer/Multi-beam or Girder | 253 ft | 17,500 | Fair |
| Il 176 over US 41 No. 049013100000000 | Lake Bluff | 1980 | Box Beam or Girders - Multiple | 84 ft | 16,900 | Fair |
| Il 59 over Flint Creek Trib No. 049015200000000 | 0.1 M S of US 14 | 1977 | Box Beam or Girders - Multiple | 26 ft | 16,700 | Good |
| Il 137 over Bull Creek No. 049070000000000 | 0.15M S of Wadsworth | 2024 | Culvert | 41 ft | 16,600 | Good |
| Deerfield Road over NB Chicago River No. 049615700000000 | 0.6 MI W of Il 43 | 1994 | Box Beam or Girders - Multiple | 33 ft | 16,600 | Fair |
| Washington ST over US 41 No. 049001600000000 | 1 M S of Il 132 | 1961 | Stringer/Multi-beam or Girder | 206 ft | 16,400 | Fair |
| Washington ST over RR - UP No. 049009700000000 | 0.1 M E of US 41 | 1961 | Stringer/Multi-beam or Girder | 170 ft | 16,400 | Poor |
| Il 43 over N Br Chicago River No. 049019300000000 | 0.3 M S of Il 60 | 2003 | Stringer/Multi-beam or Girder | 73 ft | 16,400 | Good |
| Il 176 over Bangs Lake Outlet No. 049011300000000 | .8 M E of Il 59 US12 | 1931 | Culvert | 22 ft | 16,200 | Fair |
| Il 176 over N Br Chicago River No. 049016900000000 | 0.7 M E of I-94 | 1990 | Culvert | 27 ft | 15,800 | Fair |
| Il 176 over East Skokie Ditch No. 049023800000000 | 0.35 M E of US 41 | 2011 | Frame | 34 ft | 15,800 | Good |
| Il 173 over Mill Creek No. 049019500000000 | 0.3 M E of US 45 | 2003 | Stringer/Multi-beam or Girder | 59 ft | 15,600 | Good |
| Deerfield Road over Desplaines River No. 049017400000000 | 0.4 MI E of US-45 | 1993 | Stringer/Multi-beam or Girder | 225 ft | 15,400 | Fair |
| US 45 over Seavey Drain Ditch No. 049009500000000 | 1.5 M NW of Il 21 | 1932 | Culvert | 22 ft | 15,100 | Fair |
| Deerpath Ave over Skokie River No. 049685400000000 | 0.45 MI E of US 41 | 1927 | Stringer/Multi-beam or Girder | 84 ft | 15,000 | Fair |
| Wadsworth Rd. over Desplaines River No. 049305600000000 | 0.25M.E.OF US-41 | 1987 | Stringer/Multi-beam or Girder | 177 ft | 14,600 | Fair |
| Il 132 over Mill Creek No. 049056100000000 | 0.3 M E of US45 | 1969 | Culvert | 27 ft | 14,500 | Fair |
| Stearn School Rd. over I-94 No. 049993200000000 | I94 .8M N Ill 132 | 2021 | Stringer/Multi-beam or Girder | 282 ft | 14,400 | Good |
| Il 176 over Des Plaines River No. 049006800000000 | 0.9 M E of Il 21 | 1925 | Stringer/Multi-beam or Girder | 144 ft | 14,300 | Fair |
| Pulaski DR 14th ST over US RTE 41 No. 049305200000000 | .6 MI E Ill 43 | 1979 | Stringer/Multi-beam or Girder | 297 ft | 14,200 | Fair |
| Il 137 over Il 137 WB Off Ramp No. 049009600000000 | 1.8 M W of Il 21 | 1966 | Stringer/Multi-beam or Girder | 192 ft | 14,100 | Good |
| Il 137 over US 45 No. 049017000000000 | 1.4 M S of Il 120 | 1993 | Stringer/Multi-beam or Girder | 179 ft | 14,100 | Fair |
| Il 173 over Sequoit Creek No. 049200100000000 | 0.5 M W of Il 59 | 1931 | Culvert | 34 ft | 13,900 | Fair |
| Il 59 over Squaw Creek No. 049001700000000 | 1 M E of Wilson RD | 1973 | Stringer/Multi-beam or Girder | 43 ft | 13,600 | Fair |
| Il 21 over I- 94 Tri State Toll No. 049990100000000 | 1.2 M S of Il 132 | 1958 | Stringer/Multi-beam or Girder | 255 ft | 13,300 | Fair |
| Big Hollow Road over Redhead Lake Channel No. 049018600000000 | .6 M W of US-12 | 1999 | Culvert | 24 ft | 13,200 | Fair |
| Il 59 over US 12 No. 049019100000000 | 0.5 M S of Il 176 | 2001 | Stringer/Multi-beam or Girder | 213 ft | 13,100 | Good |
| Arlnton Hts RD NB over Buffalo Creek No. 049304000000000 | 0.4 M N of Cook CO | 1969 | Box Beam or Girders - Multiple | 43 ft | 12,350 | Good |
| Arlnton Hts RD SB over Buffalo Creek No. 049305500000000 | 0.4 MI N of Cook CO | 1980 | Box Beam or Girders - Multiple | 43 ft | 12,350 | Fair |
| Farragut Avenue over Pettibone Ck/ Crusley DR No. 1IL00S1 | 0.5 KM E of Sheridan RD | 2005 | Stringer/Multi-beam or Girder | 181 ft | 12,075 | Good |
| Il 83 (antiock RD over RR - Cn No. 049020100000000 | 0.9 M N of Il 132 | 2005 | Stringer/Multi-beam or Girder | 430 ft | 11,900 | Good |
| Stearns School RD over Mill Creek No. 049500900000000 | 1 MI N of Ill 132 | 2023 | Stringer/Multi-beam or Girder | 67 ft | 11,300 | Good |
| Il 173 over Boat Channel No. 049005500000000 | 2.5 M W of Il 59 | 1931 | Stringer/Multi-beam or Girder | 32 ft | 11,200 | Good |
| Il 173 over Des Plaines River No. 049005900000000 | 0.2 M E of US 41 | 1929 | Box Beam or Girders - Multiple | 114 ft | 11,200 | Good |
| Il 173 over Boat Channel No. 049019800000000 | 1.75 M W of Il 59 | 2011 | Stringer/Multi-beam or Girder | 143 ft | 11,200 | Good |
| Kelsey RD over Flint CR No. 049307100000000 | 1 MI N of Il 22 | 2006 | Box Beam or Girders - Multiple | 119 ft | 11,100 | Fair |
| Il 22 over Flint Creek No. 049007900000000 | 1.5 M W of Il 59 | 1926 | Slab | 52 ft | 11,000 | Fair |
| Washington Street over Desplaines River No. 049011400000000 | .2M E of Ill 21 | 1972 | Box Beam or Girders - Multiple | 170 ft | 10,400 | Fair |
| Washington Street over Desplaines River No. 049011500000000 | .2M E of Ill 21 | 1972 | Box Beam or Girders - Multiple | 170 ft | 10,400 | Fair |
| Il 59 over RR - Metra & Rollins No. 049017100000000 | Il 59 & Rollins RD | 1995 | Stringer/Multi-beam or Girder | 372 ft | 10,400 | Fair |
| Il 131 (green Bay) over RR - Ej&e No. 049001200000000 | 1.1 M S of Il 137 | 1954 | Stringer/Multi-beam or Girder | 145 ft | 10,300 | Fair |
| Hunt Club RD over Mill Creek No. 049307200000000 | 2M N of IL132 | 2006 | Stringer/Multi-beam or Girder | 77 ft | 10,250 | Fair |
| Greggs Parkway over Seavey Drainage Dtch No. 049600000000000 | 1 MI W. of Ill 21 | 2004 | Culvert | 52 ft | 9,900 | Fair |
| Wilson Road over Squaw Creek No. 049306600000000 | 0.7 M N of IL-134 | 1997 | Stringer/Multi-beam or Girder | 66 ft | 9,850 | Fair |
| Il 60 over Squaw Creek No. 049003500000000 | At NW of Peterson RD | 1978 | Culvert | 24 ft | 9,800 | Good |
| Half Day RD over E Br Skokie Ditch No. 049001100000000 | 0.20 M E of US 41 | 1968 | Box Beam or Girders - Multiple | 85 ft | 9,450 | Fair |
| Il 43 NB over US 41 SB No. 049008700000000 | 0.25 N of Il 120 | 1957 | Stringer/Multi-beam or Girder | 266 ft | 9,450 | Good |
| Grass Lake Rd. over W-Way Inlet Bluff Lk No. 049306100000000 | 0.7M.W.OF IL-59 | 1990 | Slab | 115 ft | 9,300 | Fair |
| Pfingsten RD over Canadian Pacific RR No. 049600300000000 | .2 MI W of Waukegan | 1987 | Stringer/Multi-beam or Girder | 109 ft | 9,300 | Good |
| Millburn Road over North Mill Creek No. 049307500000000 | 0.4 MI E of US45 | 2007 | Slab | 117 ft | 9,000 | Good |
| Oplaine Road over Interstate 94 No. 049993000000000 | I94 .7M SE Ill 120 | 2009 | Stringer/Multi-beam or Girder | 356 ft | 8,950 | Good |
| Rollins Road over Manitou Creek No. 049308100000000 | .5M W of Wilson RD | 2001 | Stringer/Multi-beam or Girder | 101 ft | 8,850 | Fair |
| Wadsworth RD over I-94 No. 049600100000000 | .6M W of IL41 | 2006 | Stringer/Multi-beam or Girder | 395 ft | 8,700 | Good |
| Il 173 over Fox River No. 049017800000000 | 4.2 M W Il 83 | 1993 | Stringer/Multi-beam or Girder | 240 ft | 8,500 | Good |
| Green Bay Rd. over U.P.R.R. No. 049680200000000 | 0.6M.S.OF IL-176 | 1988 | Box Beam or Girders - Multiple | 170 ft | 8,500 | Poor |
| Gilmer Road over Fairfield Road No. 049307400000000 | Int Gilmer&fairfield | 2008 | Stringer/Multi-beam or Girder | 130 ft | 8,450 | Fair |
| Il 137 (lk Frt Frw over 24th ST No. 049016300000000 | 0.53 M N of Il 137 | 1989 | Stringer/Multi-beam or Girder | 103 ft | 8,050 | Good |
| Westleigh Ave over E Br Skokie Ditch No. 049686900000000 | .4 M E of US41 | 2001 | Arch - Deck | 44 ft | 8,000 | Good |
| Il 134 over Squaw Creek No. 049017500000000 | 1.75 M E of US 12 | 1994 | Stringer/Multi-beam or Girder | 66 ft | 7,750 | Good |
| Hart Road (fau 254 over Flint Creek Trib No. 049307900000000 | 0.3 MI N Lake-Cook R | 2022 | Stringer/Multi-beam or Girder | 89 ft | 7,600 | Good |
| Mathon DR (grand a over Il 137(AMSTUTZ Expy) No. 049011800000000 | 0.2M E of Sheridan R | 1964 | Stringer/Multi-beam or Girder | 86 ft | 6,450 | Fair |
| Grass Lake Road over Fox River No. 049302800000000 | 2 M E of State Pk RD | 1948 | Stringer/Multi-beam or Girder | 496 ft | 6,300 | Fair |
| US 45 over Milburn CR No. 049061000000000 | 1M N of Sand Lake RD | 2019 | Frame | 42 ft | 6,000 | Good |
| Grand Ave over Boat Channel No. 049009100000000 | 0.5 M E of US 12 | 1926 | Slab | 65 ft | 5,750 | Fair |
| Il 137 Lake Front over Waukegan River No. 049015900000000 | 0.25 M N of Il 120 | 1988 | Stringer/Multi-beam or Girder | 76 ft | 5,750 | Good |
| Dilleys Road over Mill Creek No. 049308000000000 | .13 E of Toll RD | 2002 | Box Beam or Girders - Multiple | 81 ft | 5,600 | Poor |
| Old Elm RD over Skokie Riv-E Drain D No. 049687000000000 | 0.3 MI E of US 41 | 2008 | Stringer/Multi-beam or Girder | 40 ft | 5,600 | Good |
| Russell RD over I- 94 SB Tri State No. 049053300000000 | 1.7 M N Il 173 | 2012 | Stringer/Multi-beam or Girder | 123 ft | 4,850 | Good |
| Russell RD over I- 94 NB (tri State) No. 049053400000000 | 1.7 M N Il 173 | 2012 | Stringer/Multi-beam or Girder | 137 ft | 4,850 | Good |
| Russell RD over Des Plaines Riv No. 049306200000000 | .70 W of Kilbourn | 1991 | Stringer/Multi-beam or Girder | 204 ft | 4,850 | Fair |
| State Line RD over Dutch Gap Canal No. 049306500000000 | 1.0 MI W US 45 | 1960 | Slab | 23 ft | 4,850 | Fair |
| Miller Road over Stone Creek No. 049309000000000 | .3MI E of Il 59 | 2013 | Slab | 107 ft | 4,800 | Good |
| "d" Street over Pettibone CR Access RD No. 1IL114H | 0.6 KM E of Sheridan RD | 2009 | Stringer/Multi-beam or Girder | 274 ft | 4,725 | Good |
| Sheridan RD over 24th ST No. 049016200000000 | 0.5 M N of Il 137 | 1989 | Stringer/Multi-beam or Girder | 182 ft | 4,500 | Fair |
| Sheridan RD over Il 176 (scranton Rd) No. 049003900000000 | Great Lakes Ntc | 1923 | Stringer/Multi-beam or Girder | 43 ft | 4,300 | Poor |
| Lake Street over Bull Creek No. 049700100000000 | 3000FT W of Il 21 | 2008 | Frame | 30 ft | 4,300 | Good |
| Greenleaf to IL120 over RR - Cp No. 049012900000000 | 0.75 M W of US 41 | 1977 | Stringer/Multi-beam or Girder | 161 ft | 4,200 | Fair |
| Sheridan RD over Buckley Road No. 049016100000000 | 0.05 E of Amstutz | 1989 | Stringer/Multi-beam or Girder | 182 ft | 4,050 | Fair |
| Il 120 EB to Grnle over RR - Cp No. 049013000000000 | 0.75 M W of US 41 | 1977 | Stringer/Multi-beam or Girder | 161 ft | 4,000 | Fair |
| Roger Williams over Ravine No. 049658200000000 | 0.2M E Lk Michigan | 1915 | Tee Beam | 208 ft | 3,750 | Fair |
| Everett RD over Interstate 94 No. 049990900000000 | I-94 1.3M S Ill 60 | 1958 | Stringer/Multi-beam or Girder | 230 ft | 3,750 | Fair |
| Mathon DR over UP RR No. 049205000000000 | 0.3 M E Sheridan | 1968 | Stringer/Multi-beam or Girder | 342 ft | 3,650 | Fair |
| Hutchins RD over Mill Creek No. 049302200000000 | 0.7 MI N of Il 132 | 2020 | Stringer/Multi-beam or Girder | 65 ft | 3,550 | Good |
| Clavey RD over US 41 Edens No. 049016500000000 | 1.0 M N of CO Line | 1990 | Stringer/Multi-beam or Girder | 218 ft | 3,500 | Fair |
| Kilbourne RD over Des Plaines Trib No. 049500700000000 | 0.05M S.Ofstate Line | 1996 | Slab | 68 ft | 3,500 | Fair |
| Clavey Road over Skokie Ditch No. 049658500000000 | 0.4 M E 41 | 2022 | Stringer/Multi-beam or Girder | 66 ft | 3,500 | Good |
| FAU-1239 Rockland over Desplaines River No. 049304800000000 | 1.5 MI W I-94 | 1990 | Box Beam or Girders - Multiple | 156 ft | 3,450 | Poor |
| Sheridan RD over Small Stream No. 049018300000000 | 0.1 M S Deerpath RD | 2002 | Stringer/Multi-beam or Girder | 104 ft | 3,150 | Good |
| Deerfield Road over M F N Br Chicago Riv No. 049007100000000 | 0.9 MI W of Il 41 | 1962 | Box Beam or Girders - Multiple | 48 ft | 3,100 | Poor |
| Phillip Road over Seavey Drain Ditch No. 049785000000000 | Phillip RD W Lkview | 1989 | Culvert | 25 ft | 3,050 | Good |
| Midlothian RD over Detention Pd Outlet No. 049300100000000 | 0.3 MI N Peterson RD | 2011 | Culvert | 27 ft | 3,000 | Good |
| Port Clinton RD over Indian Creek No. 049304200000000 | .25 M W of Halfday | 1976 | Stringer/Multi-beam or Girder | 128 ft | 2,850 | Fair |
| Busch Pkwy. over Aptakisic Creek No. 049614100000000 | 0.3M.W.MILWAUKEE Ave | 1984 | Culvert | 35 ft | 2,850 | Fair |
| FAU-1234 (oak SP R over Des Plaines River No. 049304700000000 | .75 M E of Ill 21 | 1967 | Tee Beam | 174 ft | 2,800 | Poor |
| Diamond Lake Road over Indian Creek No. 049300700000000 | 0.75M N of Gilmer RD | 2015 | Frame | 31 ft | 2,650 | Good |
| Westleigh RD over Mid Fk N Br Chi Riv No. 049686700000000 | Westleigh E of Il 43 | 1916 | Slab | 74 ft | 2,650 | Fair |
| Wilmot RD over W Fk N Br Chgo River No. 049615100000000 | .3 M E 94 1.8 M S 22 | 1963 | Box Beam or Girders - Multiple | 34 ft | 2,600 | Fair |
| Sheridan RD over Boyington Ravine No. 049008100000000 | Highland Park | 1929 | Stringer/Multi-beam or Girder | 302 ft | 2,500 | Fair |
| Sheridan RD over Middleton Ravine No. 049008200000000 | Highland Prk | 1929 | Stringer/Multi-beam or Girder | 222 ft | 2,500 | Good |
| Coffin Road over Buffalo Creek No. 049715000000000 | .5 M N 53 1.0 M W 83 | 1925 | Truss - Thru | 41 ft | 2,500 | Fair |
| Kilbourne RD over Des Plaines Trib. No. 049500500000000 | 0.7M S of State Line | 1954 | Culvert | 28 ft | 2,450 | Fair |
| Barclay Blvd. over Aptakisic Creek No. 049614000000000 | 0.2M.S.APTAKISIC Rd. | 1987 | Culvert | 37 ft | 2,150 | Fair |
| Sheridan RD over Drainage Ditch No. 049008300000000 | 0.44 N of Lake Cook | 1925 | Box Beam or Girders - Multiple | 145 ft | 2,000 | Fair |
| Duffy Lane over Interstate 94 No. 049991000000000 | I94 .8M S Ill 22 | 1958 | Stringer/Multi-beam or Girder | 253 ft | 1,750 | Fair |
| Genesee ST over Waukegan River No. 049800000000000 | On Gen ST S of Water | 1913 | Other | 370 ft | 1,700 | Poor |
| TR-2601 Main ST over Squaw Creek No. 049500200000000 | 2.5MI W US12 N.IL134 | 1900 | Culvert | 29 ft | 1,600 | Poor |
| Central Street over W Frk N Br Chgo Riv No. 049616100000000 | .9 M E 94 2.3 M S 22 | 2011 | Box Beam or Girders - Multiple | 52 ft | 1,550 | Good |
| Atkinson Road over Interstate 94 No. 049991400000000 | I94 .8M N Ill 176 | 1958 | Stringer/Multi-beam or Girder | 244 ft | 1,500 | Fair |
| Grandwood Drive over Mill Creek No. 049501000000000 | 0.2 MI N of IL-132 | 1999 | Frame | 26 ft | 1,450 | Good |
| Hazel Street over W Fk N Br Chgo Riv No. 049615200000000 | .4 M E 94 1.9 M S 22 | 1968 | Box Beam or Girders - Multiple | 50 ft | 1,450 | Fair |
| Il 120 NW Rmp @ Il over Stream No. 049005300000000 | Inters Ill 120 & 21 | 1961 | Slab | 30 ft | 1,400 | Fair |
| MS-1117 ST Johns a over Ravine No. 049655200000000 | 3.3 M N Lake Cook RD | 1972 | Box Beam or Girders - Multiple | 155 ft | 1,400 | Fair |
| Duffy Lane over W Fk N Br Chicago Rv No. 049303200000000 | 1.3 MI E Ch 58 | 1958 | Culvert | 24 ft | 1,350 | Good |
| Sampson Street over Pettibone Creek No. 1IL00S9 | 0.5 KM S of Decatur Ave | 1926 | Arch - Deck | 345 ft | 1,260 | Poor |
| Mac Gillis DR over Squaw Creek No. 049770100000000 | 0.1 MI S Il 134 | 2016 | Box Beam or Girders - Multiple | 54 ft | 1,250 | Fair |
| Central Av over Ravine No. 049659500000000 | 0.1 W Lake Michigan | 2022 | Stringer/Multi-beam or Girder | 105 ft | 1,200 | Good |
| Port Clinton Rd. over S.Br.Indian Creek No. 049500100000000 | 1.5M W of US 45 | 1956 | Culvert | 25 ft | 1,150 | Fair |
| Eastway Drive over Mutton Creek No. 049601000000000 | S of Burnett RD | 1995 | Culvert | 28 ft | 1,150 | Good |
| Washington ST over Il 137 (lk Frt Frwy) No. 049016400000000 | 0.05 M E of Sheridan | 1988 | Stringer/Multi-beam or Girder | 99 ft | 1,050 | Fair |
| Patten Road over Paved Road No. 1IL1861 | 0.5 KM N of Finley Road | 2005 | Box Beam or Girders - Multiple | 181 ft | 1,050 | Fair |
| Belvidere ST over C&nw Rr& L.F.F-Way. No. 049015000000000 | Just E O Sheridan RD | 1966 | Stringer/Multi-beam or Girder | 158 ft | 900 | Poor |
| Sylvan Woods Road over Trevor Creek No. 049306400000000 | 1 MI N of Antioch | 1993 | Slab | 78 ft | 900 | Fair |
| MS-4101 Dean Avenu over Ravine No. 049657400000000 | 1.5 N CO Line | 1928 | Truss - Deck | 196 ft | 900 | Fair |
Structure types in Lake County
| Stringer/Multi-beam or Girder | 125 | 50.0% |
| Culvert | 42 | 16.8% |
| Box Beam or Girders - Multiple | 34 | 13.6% |
| Slab | 24 | 9.6% |
| Frame | 10 | 4.0% |
| Arch - Deck | 5 | 2.0% |
| Tee Beam | 4 | 1.6% |
| Other | 4 | 1.6% |
| Truss - Thru | 1 | 0.4% |
| Truss - Deck | 1 | 0.4% |
Other counties in Illinois
- Adams County 317
- Alexander County 93
- Bond County 162
- Boone County 109
- Brown County 71
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- Greene County 162
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- Hardin County 61
- Henderson County 142
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- Moultrie County 172
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- Williamson County 200
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