Williamson County, Illinois bridges
Williamson County has 200 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 7 (4%) are rated poor. The most common type is box beam or girders - multiple (42%).
- Bridges
- 200
- Good
- 67%
- Fair
- 30%
- Poor
- 4%
- 7 bridges
- Average age
- 39.6 yrs
- Posted or closed
- 5
Map of bridges in Williamson County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Williamson County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good67%(133)
Fair30%(60)
Poor4%(7)
When they were built
Busiest
- WB Il 13 over BNSF RRGood26,300 vehicles/day
- EB Il 13 over BNSF RRFair26,300 vehicles/day
- WB Il 13 over Marathon DRGood26,300 vehicles/day
- EB Il 13 over Marathon DRGood26,300 vehicles/day
- Ill 13 over StreamGood26,300 vehicles/day
Longest
- Fair
- Fair
- I-57 NB over Il 13Fair410 ft
- I-57 SB over Il 13Fair410 ft
- Fair
Oldest
- TR 632 over Banston CreekFairBuilt 1900
- TR 4 over StreamFairBuilt 1900
- TR 551 over BnrrGoodBuilt 1900
- Sbi 13 (unmarked) over Pigeon CreekFairBuilt 1920
- Ill 148 over Big Muddy RiverFairBuilt 1931
All bridges in Williamson County
Busiest first · showing 1–200 of 200| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| WB Il 13 over BNSF RR No. 100009300000000 | Marion | 2015 | Stringer/Multi-beam or Girder | 306 ft | 26,300 | Good |
| EB Il 13 over BNSF RR No. 100009400000000 | 1.3 Miles West I-57 | 2014 | Stringer/Multi-beam or Girder | 306 ft | 26,300 | Fair |
| WB Il 13 over Marathon DR No. 100009500000000 | Marion | 2015 | Stringer/Multi-beam or Girder | 101 ft | 26,300 | Good |
| EB Il 13 over Marathon DR No. 100009600000000 | Marion | 2014 | Stringer/Multi-beam or Girder | 101 ft | 26,300 | Good |
| Ill 13 over Stream No. 100200700000000 | 0.8 MI W of FAI 57 | 1959 | Culvert | 23 ft | 26,300 | Good |
| Ill 13 EB over Craborchard Lake No. 100001800000000 | 1.1 MI E Jackson CO | 1964 | Stringer/Multi-beam or Girder | 132 ft | 25,600 | Poor |
| Ill 13 WB over Crab Orchard Lake No. 100006600000000 | 1.1 MI E Jackson CO | 1939 | Stringer/Multi-beam or Girder | 134 ft | 25,600 | Fair |
| Ill 13 EB over Craborchard Lake No. 100002000000000 | 1.6 MI E Jackson CO | 1964 | Stringer/Multi-beam or Girder | 123 ft | 23,500 | Poor |
| Ill 13 WB over Crab Orchard Lake No. 100006700000000 | 1.6 MI E Jackson CO | 1939 | Stringer/Multi-beam or Girder | 123 ft | 23,500 | Fair |
| I 57 NB over Lake Creek Branch No. 100001000000000 | 4 MI N of Il 13 | 1961 | Stringer/Multi-beam or Girder | 39 ft | 19,850 | Fair |
| I 57 SB over Lake Creek Branch No. 100001100000000 | 4 MI N of Marion | 1961 | Stringer/Multi-beam or Girder | 39 ft | 19,850 | Fair |
| I 57 NB over Lake Creek No. 100007800000000 | 0.3 MI S Johnston C | 2005 | Stringer/Multi-beam or Girder | 156 ft | 19,850 | Fair |
| I 57 SB over Lake Creek No. 100007900000000 | 0.3 MI S Johnston C | 2005 | Stringer/Multi-beam or Girder | 156 ft | 19,850 | Fair |
| Faus 9629 & 9637 over West End Creek No. 100601600000000 | W Main & Court | 1997 | Frame | 33 ft | 19,100 | Good |
| I 57 NB over Crab Orchard Creek No. 100007600000000 | 2 MI S Old Il 13 | 2006 | Stringer/Multi-beam or Girder | 174 ft | 17,000 | Fair |
| I 57 SB over Crab Orchard Creek No. 100007700000000 | 2 MI S Old Il 13 | 2006 | Stringer/Multi-beam or Girder | 174 ft | 17,000 | Fair |
| I 57 NB over Old Route 13 No. 100008400000000 | In Marion | 2009 | Stringer/Multi-beam or Girder | 174 ft | 17,000 | Fair |
| I 57 SB over Old Route 13 No. 100008500000000 | In Marion | 2009 | Stringer/Multi-beam or Girder | 174 ft | 15,450 | Fair |
| I 57 NB over Progressive Rail No. 100008600000000 | In Marion | 2009 | Stringer/Multi-beam or Girder | 133 ft | 15,450 | Fair |
| I 57 SB over Progressive Rail No. 100008700000000 | In Marion | 2009 | Stringer/Multi-beam or Girder | 133 ft | 15,450 | Fair |
| Ill 13 over Stream No. 100200500000000 | East Corporate Limits of | 1962 | Culvert | 32 ft | 14,400 | Good |
| I-57 NB over Il 13 No. 100008800000000 | S of Ncl Marion | 2013 | Stringer/Multi-beam or Girder | 410 ft | 14,300 | Fair |
| I-57 SB over Il 13 No. 100008900000000 | S of Ncl Marion | 2013 | Stringer/Multi-beam or Girder | 410 ft | 14,300 | Fair |
| Ill 13 EB over Craborchard Creek No. 100002200000000 | 1 MI E of Marion | 1962 | Stringer/Multi-beam or Girder | 108 ft | 13,800 | Fair |
| Ill 13 WB over Craborchard Creek No. 100002300000000 | 1 MI E of Marion | 1962 | Stringer/Multi-beam or Girder | 108 ft | 13,800 | Fair |
| Ill 13 over Stream E of Marion No. 100200000000000 | 0.5 MI E of Marion | 1962 | Culvert | 33 ft | 13,800 | Fair |
| Ill 13 over Drainage Ditch No. 100200600000000 | 0.1 M E of Ill 166 | 1962 | Culvert | 22 ft | 12,100 | Fair |
| New Ill RTE 13 over L Crab Orchard CR No. 100201000000000 | Crab Orchard | 1990 | Culvert | 25 ft | 12,100 | Fair |
| I 24 EB over Interstate 57 No. 100006000000000 | Pulleys Mill Inter | 1972 | Stringer/Multi-beam or Girder | 394 ft | 9,300 | Fair |
| New Il 13 (wb) over Bankston Fork No. 100006800000000 | 1.7 MI W Saline CO L | 1990 | Stringer/Multi-beam or Girder | 149 ft | 9,000 | Good |
| New Il 13 EB over Bankston Fork No. 100007100000000 | 1.7 MI W Saline CO | 1994 | Stringer/Multi-beam or Girder | 149 ft | 9,000 | Fair |
| New Ill RTE 13 over Salt Creek No. 100201100000000 | 0.4 M W of Saline CO | 1990 | Culvert | 33 ft | 9,000 | Good |
| FAS 2887-IL 37 over Lake Creek No. 100007300000000 | 0.4 M S Jhnston City | 2000 | Stringer/Multi-beam or Girder | 76 ft | 8,000 | Good |
| FAS 2887-IL 37 over Lake Creek Overflow No. 100201700000000 | 0.3MI S Jhnston City | 2002 | Frame | 65 ft | 8,000 | Good |
| FAS 2887 (il 37) over Trib to Lake CR No. 100201900000000 | 0.11 M N Stotlar RD | 2002 | Culvert | 28 ft | 8,000 | Good |
| FAS 2887 (il 37) over Trib to Lake Creek No. 100202000000000 | 0.06 M N Stotlar RD | 2002 | Culvert | 28 ft | 8,000 | Good |
| FAU 9629 over Stream No. 100201400000000 | 0.25 MI W Bnrr Ovh | 1993 | Culvert | 32 ft | 7,900 | Good |
| FAU 9629 over Stream No. 100201500000000 | 0.6 MI W FAI 57 | 1993 | Culvert | 26 ft | 7,900 | Good |
| FAU 9588-HERRIN ST over 17th ST Ditch No. 100602100000000 | 0.31 MI W of Il 148 | 1999 | Culvert | 30 ft | 7,000 | Good |
| Ill 148 Exit 45 over Interstate 57 No. 100003900000000 | 0.6 MI W of Ill 37 | 1960 | Stringer/Multi-beam or Girder | 251 ft | 6,950 | Fair |
| FAS 903 (ch 2) over Interstate 57 No. 100004000000000 | At Wcl Johnston City | 1961 | Stringer/Multi-beam or Girder | 238 ft | 6,500 | Poor |
| FAU 9629 over Stream No. 100201300000000 | W Urban Lim-Marion | 1993 | Culvert | 28 ft | 6,500 | Good |
| Herrin Road over Trib to Pond Creek No. 100008000000000 | 0.75M E Herrin | 2016 | Stringer/Multi-beam or Girder | 67 ft | 6,200 | Good |
| Il 148-FAP 726 over Little Wolf Creek No. 100003600000000 | 3.3 MI N of I-57 | 1958 | Stringer/Multi-beam or Girder | 38 ft | 6,150 | Fair |
| Ill 148 over Crab Orchard Lake No. 100006900000000 | 2.8 MI S of Ill 13 | 1938 | Stringer/Multi-beam or Girder | 154 ft | 6,150 | Good |
| Il 148-FAP 726 over Wolf Creek No. 100007400000000 | 1.5 MI N FAS 1900 | 2001 | Stringer/Multi-beam or Girder | 105 ft | 6,150 | Good |
| FAS 903 (unmarked) over Bear Creek No. 100301000000000 | 2 MI W Johnston City | 1956 | Stringer/Multi-beam or Girder | 75 ft | 6,000 | Fair |
| FAS 903 (unmarked) over Lake Creek No. 100301100000000 | 1 MI W Johnston City | 1956 | Stringer/Multi-beam or Girder | 227 ft | 6,000 | Fair |
| FAS 908 over Little Hurricane CR No. 100007500000000 | 0.3 MI E of Colp | 2001 | Stringer/Multi-beam or Girder | 65 ft | 5,700 | Good |
| Herrin Road over Trib to Pond Creek No. 100008100000000 | 1.0M E Herrin | 2016 | Stringer/Multi-beam or Girder | 130 ft | 5,700 | Good |
| FAS 909 (unmarked) over Ditch No. 100201200000000 | 0.27 MI W of Marion | 1993 | Culvert | 27 ft | 5,700 | Good |
| FAS 908 (ch 11) over Trib to Hurricane CR No. 100201800000000 | 0.5 MI E of Colp | 2001 | Culvert | 34 ft | 5,700 | Good |
| Ill 148 over Middle Wolf Creek No. 100003700000000 | 2.3 MI N of I-57 | 1962 | Slab | 99 ft | 5,600 | Fair |
| Il 148 over Wolf Creek No. 100010300000000 | I MI N of I-57 | 2021 | Stringer/Multi-beam or Girder | 199 ft | 5,600 | Good |
| FAS 907 (ch 9)(UNM over Big Muddy River No. 100006200000000 | 1 MI S of Hurst | 1937 | Stringer/Multi-beam or Girder | 474 ft | 5,550 | Fair |
| Ill 37 over Crab Orchard Creek No. 100007200000000 | Scl Marion | 1997 | Stringer/Multi-beam or Girder | 204 ft | 5,500 | Fair |
| Il 37 over Trib to Limb Branch No. 100202400000000 | 1 MI S of Marion | 2018 | Culvert | 40 ft | 5,500 | Good |
| Boyton St-Fau 9631 over West End Creek No. 100600900000000 | Marion | 1997 | Culvert | 41 ft | 5,000 | Fair |
| Ill 37 over Little Saline Creek No. 100009100000000 | Near Pulleys Mill | 2009 | Stringer/Multi-beam or Girder | 119 ft | 4,600 | Good |
| FAS 2904 over Little Saline Creek No. 100312600000000 | 2 MI NE Pulleys Mill | 1983 | Box Beam or Girders - Multiple | 81 ft | 3,850 | Good |
| Old Il 13-MAIN ST over Stream at Ecl Marion No. 100602200000000 | Near Ecl of Marion | 2003 | Culvert | 44 ft | 3,800 | Fair |
| Ill 148 over Big Muddy River No. 100003200000000 | 0.1 MI S Franklin CO | 1931 | Stringer/Multi-beam or Girder | 450 ft | 3,650 | Fair |
| Ill 148 over Pond Creek No. 100003300000000 | 1.1 MI S Franklin CO | 1931 | Stringer/Multi-beam or Girder | 178 ft | 3,650 | Fair |
| The Hill Ave over I-57 No. 100009200000000 | 0.47MI E Halfway RD | 2008 | Stringer/Multi-beam or Girder | 370 ft | 3,600 | Good |
| The Hill Ave over I-57 No. 100010000000000 | 0.43 MI E Halfway RD | 2014 | Stringer/Multi-beam or Girder | 370 ft | 3,600 | Good |
| Ch 13/S Market ST over Crab Orchard CR No. 100313600000000 | At Scl Marion | 1986 | Box Beam or Girders - Multiple | 144 ft | 3,550 | Fair |
| Ch 13-S.MARKET ST over Mule Creek No. 100500600000000 | At Scl of Marion | 1986 | Culvert | 29 ft | 3,550 | Good |
| Ch 13-S Market ST over Trib Crab Orchard CR No. 100501100000000 | Scl of Marion | 1986 | Culvert | 32 ft | 3,550 | Good |
| Ill 37 over BNSF RR No. 100009000000000 | 1.7 MI N of Ill 148 | 2009 | Stringer/Multi-beam or Girder | 175 ft | 3,350 | Good |
| Ill 166 over S Fork Saline Relief No. 100002900000000 | 3.3 MI S of Ill 13 | 1934 | Stringer/Multi-beam or Girder | 156 ft | 3,000 | Fair |
| Ill 166 over Stream No. 100200800000000 | 2.7 MI So of Ill 13 | 1934 | Culvert | 32 ft | 3,000 | Fair |
| FAS 904 over Little Crab Orchard No. 100308500000000 | 2.06 MI So Pittsburg | 1972 | Channel Beam | 98 ft | 2,950 | Fair |
| FAS 904 over Creek No. 100500400000000 | 2.3 MI So Pittsburg | 1972 | Culvert | 26 ft | 2,950 | Good |
| FAS 904 over Crab Orchard Creek No. 100308600000000 | 0.67 MI So Pittsburg | 1972 | Channel Beam | 108 ft | 2,850 | Fair |
| Lake of Egypt RD over Lake Egypt Spillway No. 100306000000000 | 6 MI S Marion | 1962 | Stringer/Multi-beam or Girder | 102 ft | 2,800 | Good |
| Wildcat Drive over Trib to Crab Orch Ck No. 100600200000000 | South Edge of Marion | 1980 | Culvert | 26 ft | 2,700 | Fair |
| Ch 4 (stotlar Rd) over Interstate 57 No. 100005700000000 | 0.7 MI W of Ill 37 | 1961 | Stringer/Multi-beam or Girder | 241 ft | 2,650 | Fair |
| Boyton ST over Drainage Ditch No. 100600400000000 | Boyton E of Park DR | 1967 | Culvert | 25 ft | 2,400 | Fair |
| Westminster DR over I-57 No. 100010400000000 | 0.25 MI E Wcl Marion | 2023 | Stringer/Multi-beam or Girder | 200 ft | 2,250 | Good |
| Ch 4 over Bear Creek No. 100311600000000 | 2 Miles E Herrin | 1983 | Box Beam or Girders - Multiple | 61 ft | 2,150 | Good |
| Ill 166 over S Fork Saline River No. 100007000000000 | 3.6 MI S of Ill 13 | 1991 | Stringer/Multi-beam or Girder | 121 ft | 2,100 | Good |
| FAS 1900 over Little Wolf Creek No. 100301200000000 | 4 MI NW Pulleys Mill | 1942 | Slab | 27 ft | 2,100 | Good |
| FAS 2903-CH 4 over Unnamed Stream No. 100312500000000 | 1 Mi. East of Herrin | 1987 | Box Beam or Girders - Multiple | 62 ft | 2,050 | Good |
| FAS 1900 over Grassy Creek No. 100301500000000 | 7 MI S Carterville | 1942 | Box Beam or Girders - Multiple | 170 ft | 1,950 | Good |
| FAS 1900-CH 25 over Caney Branch No. 100314900000000 | 7 MI S Carterville | 1991 | Box Beam or Girders - Multiple | 61 ft | 1,950 | Good |
| FAS 876 over Pond Creek No. 100313100000000 | 0.5M SW Freeman Spur | 1989 | Box Beam or Girders - Multiple | 224 ft | 1,900 | Good |
| Garden Ave over Ditch No. 100602400000000 | 0.65 MI E of Skyline | 2015 | Culvert | 38 ft | 1,900 | Good |
| Wolf Creek RD over Il 13 No. 100009900000000 | Crainville | 2017 | Stringer/Multi-beam or Girder | 216 ft | 1,850 | Good |
| Old Creal Springs over Crab Orchard Creek No. 100601700000000 | SE Side of Marion | 1999 | Box Beam or Girders - Multiple | 182 ft | 1,850 | Good |
| TR 241 (cedar Grov over Interstate 57 No. 100005400000000 | 0.9 MI W of Ill 37 | 1961 | Stringer/Multi-beam or Girder | 252 ft | 1,750 | Poor |
| FAS 904 over Creek No. 100500000000000 | .5 MI N Pittsburg | 1968 | Culvert | 37 ft | 1,650 | Good |
| Sbi 13B (unmarked) over Br.L.Crab Orchard CR No. 100202300000000 | .09 MI W Saraville R | 2012 | Culvert | 22 ft | 1,600 | Good |
| Ch 13 over S Fork Saline River No. 100302800000000 | 5 MI South Marion | 1968 | Stringer/Multi-beam or Girder | 132 ft | 1,600 | Good |
| Sbi 13 (unmarked) over Pigeon Creek No. 100004500000000 | 1.1 MI W of Ill 148 | 1920 | Box Beam or Girders - Multiple | 33 ft | 1,550 | Fair |
| Ill 166 over Sugar Creek No. 100003100000000 | At Ecl Creal Springs | 1933 | Box Beam or Girders - Multiple | 74 ft | 1,400 | Fair |
| FAS 1901 over Crab Orchard Spilway No. 100308800000000 | 4 Mi.Sw Carterville | 1976 | Box Beam or Girders - Multiple | 171 ft | 1,300 | Fair |
| Morgan Ave to I-57 over Il 13 No. 100009700000000 | S of Ncl Marion | 2015 | Stringer/Multi-beam or Girder | 134 ft | 1,250 | Good |
| FAS 1887-CH 12 over S Fork Saline R Ovfl No. 100313700000000 | 3.5 MI S Craborchard | 1988 | Box Beam or Girders - Multiple | 76 ft | 1,150 | Good |
| FAS1887-SARAVILLE over S Fork Saline River No. 100315600000000 | 4 MI S Crab Orchard | 1997 | Box Beam or Girders - Multiple | 161 ft | 1,150 | Good |
| FAS 1900/CH 25 over I 57 No. 100010500000000 | 1.4 Miles West of Ill 37 | 2024 | Stringer/Multi-beam or Girder | 253 ft | 1,100 | Good |
| Sycamore RD over Cambria Creek No. 100317800000000 | 1.5 MI W Cambria | 2010 | Box Beam or Girders - Multiple | 52 ft | 1,050 | Good |
| TR 23 (stiritz Rd) over Interstate 57 No. 100005300000000 | 0.6 MI W of Ill 37 | 1961 | Stringer/Multi-beam or Girder | 233 ft | 1,000 | Poor |
| FAS 1900 over Wolf Creek No. 100301300000000 | 4 MI NW Pulleys Mill | 1942 | Tee Beam | 56 ft | 1,000 | Good |
| TR 276 over Cliftycr-Lk of Egypt No. 100304700000000 | 2 MI E Pulleys Mill | 1962 | Stringer/Multi-beam or Girder | 143 ft | 950 | Good |
| FAS 1901 over Little Grassy Creek No. 100308700000000 | 4 MI S of Cartervill | 1976 | Channel Beam | 70 ft | 850 | Good |
| Grassy Road over Little Grassy Lk Spillwy No. 000033610-00400 | 10.0 MI SW of Hdqrtrs | 1939 | Stringer/Multi-beam or Girder | 124 ft | 800 | Fair |
| I-57NB to Morgan a over Il 13 EB to I-57 NB No. 100009800000000 | S of Ncl Marion | 2015 | Stringer/Multi-beam or Girder | 177 ft | 800 | Good |
| Harmony Church RD over Trib to Pond Creek No. 100316800000000 | 0.125 E. Il 37 | 2003 | Box Beam or Girders - Multiple | 27 ft | 800 | Good |
| Cs 7000 Off FAS 90 over Drainage Ditch No. 100500200000000 | 0.7 M W Johnston Cit | 1956 | Culvert | 26 ft | 800 | Fair |
| College & Granite over West End Creek No. 100600800000000 | Marion | 1989 | Box Beam or Girders - Multiple | 38 ft | 800 | Good |
| TR 423 over Little Grassy Creek No. 100309800000000 | 6 MI SW of Cartervil | 1978 | Channel Beam | 92 ft | 650 | Fair |
| Skyhawk RD over Unnamed Creek No. 100318100000000 | 8 MI SE Carbondale | 2013 | Box Beam or Girders - Multiple | 52 ft | 650 | Good |
| Ch 1 over Lake Creekoverflow No. 100310300000000 | SW Corp Lim J City | 1979 | Box Beam or Girders - Multiple | 124 ft | 600 | Fair |
| Ch 1 over Lake Creek No. 100310400000000 | .5 MI SW Johnston Cy | 1979 | Box Beam or Girders - Multiple | 45 ft | 600 | Good |
| TR 5-HARMONY Ch Ro over Unnamed Stream No. 100315800000000 | 3 MI NE Johnston Cty | 1997 | Box Beam or Girders - Multiple | 42 ft | 600 | Good |
| Cs 1108-CHAMPIONS over Unnamed Stream No. 100601900000000 | Kokopelli Subdvsion | 1996 | Frame | 30 ft | 600 | Good |
| FAS 1887 (unmarked over Stream E Craborchard No. 100202100000000 | E of Craborchard | 2005 | Culvert | 35 ft | 550 | Good |
| FAS 1887-CH 12 over Sugar Creek No. 100315200000000 | 7 MI S Crab Orchard | 1995 | Box Beam or Girders - Multiple | 101 ft | 500 | Good |
| Ch 14 over Lake Creek No. 100310200000000 | .2 MI E Johnston Cit | 1980 | Slab | 98 ft | 450 | Good |
| TR 566 over Buckley Ck. No. 100500500000000 | 1.25 MI SW Pittsburg | 1974 | Culvert | 25 ft | 450 | Good |
| A-3 Road over Pigeon Creek No. 000033610-00399 | 0.5 MI NW of Hdqrtrs | 1990 | Box Beam or Girders - Multiple | 61 ft | 400 | Good |
| FAS 903-CH 2 over Prairie Creek No. 100313800000000 | 4 MI E of Corinth | 1991 | Box Beam or Girders - Multiple | 62 ft | 400 | Good |
| Vicksburg Street over Drainage Ditch No. 100600100000000 | 3 Blks North Main ST | 1979 | Culvert | 22 ft | 400 | Good |
| TR 43-CHITTYVILLE over Pond Creek Tributary No. 100315500000000 | 1 MI NE of Herrin | 1996 | Box Beam or Girders - Multiple | 52 ft | 375 | Good |
| Future Street over Drainage Ditch No. 100602300000000 | Future S of College | 2007 | Culvert | 26 ft | 375 | Good |
| Rocky Comfort RD over Trib to Grassy Lake No. 100316600000000 | 9MI S of Carterville | 2002 | Box Beam or Girders - Multiple | 62 ft | 350 | Good |
| TR 350 over Lake Creek No. 100310000000000 | .5 MI S Johnston Cty | 1978 | Channel Beam | 116 ft | 325 | Fair |
| TR 548 over Pond Creek No. 100312300000000 | 5 Miles N Pittsburg | 1985 | Box Beam or Girders - Multiple | 76 ft | 325 | Good |
| TR 632 over Rock Creek No. 100501000000000 | 3 MI E Crab Orchard | 1976 | Culvert | 30 ft | 325 | Good |
| TR 632 over Banston Creek No. 100501200000000 | 2 MI E Crab Orchard | 1900 | Culvert | 23 ft | 325 | Fair |
| FAS 1887 over Grassy Creek No. 100312900000000 | 1 MI NW of Stonefort | 1990 | Box Beam or Girders - Multiple | 81 ft | 300 | Good |
| FAS 1887 over Sugar Creek Branch No. 100500100000000 | 7 MI S Crab Orchard | 1953 | Culvert | 26 ft | 300 | Good |
| TR 23 over Lake Creek No. 100312700000000 | 2 Miles Neherrin | 1985 | Box Beam or Girders - Multiple | 112 ft | 275 | Good |
| TR 233 over Crab Orchard Creek No. 100316900000000 | 1.5MI E If Pittsburg | 2003 | Box Beam or Girders - Multiple | 52 ft | 275 | Good |
| TR 608 over Mine Haulage Road No. 100310500000000 | 1 MI N of Ill 13 | 1978 | Box Beam or Girders - Multiple | 209 ft | 250 | Poor |
| TR 29-DEAN Road over Pond Creek Trib No. 100316000000000 | 4 MI NE Pittsburg | 1998 | Box Beam or Girders - Multiple | 41 ft | 250 | Good |
| TR 538 over Little Crab Orchard No. 100318000000000 | 1 MI W Crab Orchard | 2012 | Box Beam or Girders - Multiple | 52 ft | 250 | Good |
| German Church RD over Creek No. 100318600000000 | 1 MI NE Johnston Cit | 2019 | Box Beam or Girders - Multiple | 62 ft | 225 | Good |
| No. Devils Kitchen over Grassy Creek No. 000033610-00444 | Sec 16 T10S R1E | 1959 | Stringer/Multi-beam or Girder | 310 ft | 200 | Fair |
| TR-573 over Cana Creek No. 100310900000000 | 2.5 Miles NW Creal | 1981 | Box Beam or Girders - Multiple | 61 ft | 200 | Good |
| TR 542 over Crab Orchard Creek No. 100317000000000 | 1.2MI E of Pittsburg | 2003 | Box Beam or Girders - Multiple | 52 ft | 200 | Good |
| TR 505 over Wolf Creek No. 100309100000000 | 1.5 MI NW Pulleys M. | 1977 | Box Beam or Girders - Multiple | 61 ft | 175 | Good |
| TR 505 over Middle Wolf Creek No. 100309200000000 | 2 MI NW Pulleys Mill | 1977 | Box Beam or Girders - Multiple | 51 ft | 175 | Good |
| TR 573 over South Fork Saline R. No. 100309400000000 | 4 MI SE of Marion | 1977 | Box Beam or Girders - Multiple | 116 ft | 175 | Poor |
| Twp Road 601 over Grassy Creek No. 100312800000000 | 4 MI E Creal Springs | 1986 | Box Beam or Girders - Multiple | 62 ft | 175 | Good |
| TR 245 over Icgrr No. 100315300000000 | .05 MI W Saline CO | 1995 | Box Beam or Girders - Multiple | 148 ft | 175 | Good |
| TR 505 a over Grassy Creek No. 100317200000000 | 5 MI W Pulleys Mill | 2005 | Box Beam or Girders - Multiple | 61 ft | 175 | Good |
| TR 603 over Brushy Creek No. 100317900000000 | 1 MI E Creal Springs | 2012 | Box Beam or Girders - Multiple | 52 ft | 175 | Good |
| Pleasant Valley RD over Grassy Creek No. 100318200000000 | 1 MI W of Stonefort | 2014 | Box Beam or Girders - Multiple | 31 ft | 175 | Good |
| Holland Avenue over West End Creek No. 100601300000000 | Marion | 1997 | Box Beam or Girders - Multiple | 37 ft | 175 | Fair |
| Wolf Creek Road over Crab Orchard Lake No. 000033610-00394 | 2.5 MI SW of Hdqrtrs | 1938 | Stringer/Multi-beam or Girder | 154 ft | 150 | Fair |
| TR 140 over Hurricane Creek No. 100311500000000 | 0.5 Mile N of Colp | 1981 | Box Beam or Girders - Multiple | 81 ft | 150 | Fair |
| TR 315 over Briar Creek No. 100314800000000 | 5M SE Crab Orchard | 1991 | Box Beam or Girders - Multiple | 41 ft | 150 | Good |
| TR 29-DEAN Road over Pond Creek Trib No. 100315900000000 | 3 MI NE Jhnston City | 1998 | Box Beam or Girders - Multiple | 36 ft | 150 | Good |
| Monroe Street over West End Creek No. 100601200000000 | Marion | 1997 | Box Beam or Girders - Multiple | 27 ft | 150 | Good |
| TR 603 over Sugar Creek No. 100309300000000 | 1 MI E Creal Springs | 1977 | Box Beam or Girders - Multiple | 75 ft | 125 | Good |
| TR 440 over S Fork Saline River No. 100309900000000 | 4 MI SE of Marion | 1978 | Box Beam or Girders - Multiple | 116 ft | 125 | Good |
| TR 606 over Prairie Creek No. 100310100000000 | 4 MI SE Corinth | 1978 | Channel Beam | 93 ft | 125 | Good |
| TR 548B over Crab Orchard Creek No. 100311900000000 | SE Edge of Pittsburg | 1983 | Box Beam or Girders - Multiple | 92 ft | 125 | Good |
| TR-606 over Brushy Creek No. 100313000000000 | 4 Miles SE Corinth | 1985 | Box Beam or Girders - Multiple | 62 ft | 125 | Good |
| TR 552 over Pond Creek No. 100314600000000 | 5 MI N of Pittsburg | 1994 | Box Beam or Girders - Multiple | 122 ft | 125 | Fair |
| TR 432 over S Fork Saline River No. 100315100000000 | 4 MI SE Marion | 1992 | Box Beam or Girders - Multiple | 172 ft | 125 | Good |
| TR 606-SOMERS Ch R over Unnamed Stream No. 100316100000000 | 8 MI NE Pittsburg | 1998 | Box Beam or Girders - Multiple | 52 ft | 125 | Good |
| Ewing Road over Turner Creek No. 100317700000000 | 3 M S. Crab Orchard | 2011 | Box Beam or Girders - Multiple | 52 ft | 125 | Good |
| Liberty Street over West End Creek No. 100601100000000 | Marion | 1997 | Box Beam or Girders - Multiple | 46 ft | 125 | Good |
| Cs 1104-AUGUSTA DR over Unnamed Stream No. 100602000000000 | Kokopelli Subdvsion | 1996 | Frame | 26 ft | 125 | Good |
| I-24 Ramp 0.94 over I-57 No. 100005900000000 | Pulleys Mill Inter | 1972 | Stringer/Multi-beam or Girder | 279 ft | 100 | Fair |
| TR-4 over Stream No. 100310800000000 | Saline County Line | 1982 | Box Beam or Girders - Multiple | 61 ft | 100 | Good |
| TR 9 over Stream No. 100314500000000 | 4 MI NE of Corinth | 1991 | Box Beam or Girders - Multiple | 61 ft | 100 | Good |
| TR 605 over Cana Creek No. 100314700000000 | 0.5 M NW Crealspgs | 1990 | Box Beam or Girders - Multiple | 52 ft | 100 | Good |
| TR 269 E over Trib to Wolf Creek No. 100316500000000 | 6 MI S of Marion | 2001 | Box Beam or Girders - Multiple | 62 ft | 100 | Good |
| North Bend Road over Hurricane Creek No. 100317400000000 | 2 MI E of Hurst | 2006 | Box Beam or Girders - Multiple | 136 ft | 100 | Good |
| Limb Branch LA over BNSF RR No. 100318300000000 | 0.5 Mi. W. Ill. 37 | 2019 | Box Beam or Girders - Multiple | 132 ft | 100 | Good |
| Limb Branch Lane over Limb Branch Creek No. 100319000000000 | 1.5 MI S Marion | 2021 | Box Beam or Girders - Multiple | 52 ft | 100 | Good |
| TR 29 over Pond Creek No. 100309000000000 | 2 Mi. NW Corinth | 1977 | Channel Beam | 70 ft | 75 | Fair |
| TR 4 over Stream No. 100310600000000 | N E Corner Wson CO | 1900 | Slab | 26 ft | 75 | Fair |
| TR-167 over Brushy Creek No. 100312000000000 | 5 Mile E Pittsburg | 1983 | Box Beam or Girders - Multiple | 41 ft | 75 | Good |
| TR 143 over Lake Creek No. 100312100000000 | 1 MI N of Pittsburg | 1987 | Box Beam or Girders - Multiple | 102 ft | 75 | Good |
| TR 556 over Lake Creek No. 100313200000000 | 1.5 MI NW Pittsburg | 1987 | Box Beam or Girders - Multiple | 62 ft | 75 | Good |
| Twp Road 652 over Sugar Creek No. 100314100000000 | 3 MI NE Creal Spring | 1989 | Box Beam or Girders - Multiple | 112 ft | 75 | Good |
| Mitchell ST over West End Creek No. 100601000000000 | Marion | 1997 | Culvert | 41 ft | 75 | Good |
| Ch 5 over South Forksaline No. 100311100000000 | 6 MI Southill RTE 13 | 1983 | Box Beam or Girders - Multiple | 152 ft | 50 | Good |
| TR 612 over Brushy Creek No. 100312200000000 | 5 Mi.East Pittsburg | 1985 | Box Beam or Girders - Multiple | 52 ft | 50 | Good |
| TR 202 over Nameless-Stream No. 100312400000000 | 3.5 MI West Marion | 1984 | Box Beam or Girders - Multiple | 36 ft | 50 | Good |
| TR 604 over Prairie Creek No. 100313500000000 | 2 MI E Corinth | 1992 | Box Beam or Girders - Multiple | 61 ft | 50 | Good |
| TR 278 over Little Saline Creek No. 100314200000000 | 0200N-1050E | 1990 | Box Beam or Girders - Multiple | 96 ft | 50 | Fair |
| TR 35-THORN Road over Pond Creek No. 100315700000000 | 1.5 MI N of Corinth | 1997 | Box Beam or Girders - Multiple | 52 ft | 50 | Good |
| TR 644 over Briar Creek No. 100316700000000 | 4 MI N of Stonefort | 2003 | Box Beam or Girders - Multiple | 42 ft | 50 | Good |
| Partridge RD over I.C.G. R.R. No. 100317300000000 | 1 Mi. W. Saline Co. | 2008 | Box Beam or Girders - Multiple | 142 ft | 50 | Good |
| TR 268 over Wolf Creek No. 100317600000000 | 3 MI NW Pulleys Mill | 2008 | Box Beam or Girders - Multiple | 52 ft | 50 | Good |
| Ogden Road over Little Wolf Creek No. 000033610-00651 | Ogden RD West of HWY 148 | 1998 | Slab | 82 ft | 35 | Good |
| TR 509 over Little Wolf Creek No. 100313400000000 | 3 MI NW Pulleys Mill | 1986 | Box Beam or Girders - Multiple | 62 ft | 25 | Fair |
| TR 428 over S Fork Saline River No. 100316200000000 | 3MI SE of Marion | 2000 | Box Beam or Girders - Multiple | 73 ft | 25 | Good |
| TR 664 over Trib to Grasssy Crk No. 100316400000000 | 1.2MI W of Stonefort | 2000 | Box Beam or Girders - Multiple | 42 ft | 25 | Good |
| TR 95 over Little Hurricane CR No. 100317500000000 | 0.5 MI North of Colp | 2005 | Box Beam or Girders - Multiple | 52 ft | 25 | Good |
| TR 551 over Bnrr No. 100991400000000 | 0.6M W of Ill 37 | 1900 | Stringer/Multi-beam or Girder | 104 ft | 25 | Good |
| TR 610 over Brushy Creek No. 100315000000000 | 3 MI SE Corinth | 1992 | Box Beam or Girders - Multiple | 61 ft | 10 | Good |
| TR 509 over Wolf Creek No. 100316300000000 | 5 MI S of Marion | 2000 | Box Beam or Girders - Multiple | 61 ft | 10 | Good |
| Alley over West End Creek No. 100601800000000 | Marion | 1997 | Box Beam or Girders - Multiple | 47 ft | 10 | Good |
| West Gate Road over Grassy Creek No. 000033610-53597 | 4.5 Miles South of Hq | 2006 | Stringer/Multi-beam or Girder | 68 ft | 2 | Good |
Structure types in Williamson County
| Box Beam or Girders - Multiple | 84 | 42.0% |
| Stringer/Multi-beam or Girder | 64 | 32.0% |
| Culvert | 35 | 17.5% |
| Channel Beam | 7 | 3.5% |
| Slab | 5 | 2.5% |
| Frame | 4 | 2.0% |
| Tee Beam | 1 | 0.5% |
Other counties in Illinois
- Adams County 317
- Alexander County 93
- Bond County 162
- Boone County 109
- Brown County 71
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- Cook County 1,722
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- Franklin County 310
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- Greene County 162
- Grundy County 268
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- Henderson County 142
- Henry County 329
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- Jasper County 181
- Jefferson County 259
- Jersey County 113
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- Kane County 339
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- Kendall County 131
- Knox County 304
- Lake County 250
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- McLean County 625
- Menard County 89
- Mercer County 163
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- Morgan County 234
- Moultrie County 172
- Ogle County 378
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- Perry County 136
- Piatt County 246
- Pike County 332
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- Putnam County 50
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- Whiteside County 278
- Will County 656
- Winnebago County 465
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