Total Bridges
27,743
Public highway bridges in Illinois
State profile · Near median Poor share
Illinois bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Illinois, based on the FHWA National Bridge Inventory.
- 27,743
- Public bridges
- 41.2%
- Good condition
- 7.9%
- Poor condition
Data updated May 2026
Good Condition
41.2%
11,426 bridges rated 7-9
-8.8pp vs 50% benchmark
Poor Condition
7.9%
2,186 bridges whose lowest applicable component is rated 0-4
0.9pp vs national avg 7.0%
Illinois vs national bridge condition
Illinois - Good condition share 41.2%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Illinois - Poor-condition share 26.3%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (102)
Adams 325 Alexander 96 Bond 165 Boone 111 Brown 71 Bureau 382 Calhoun 81 Carroll 185 Cass 77 Champaign 743 Christian 323 Clark 232 Clay 171 Clinton 187 Coles 308 Cook 2185 Crawford 196 Cumberland 169 De Witt 197 DeKalb 264 Douglas 234 DuPage 380 Edgar 278 Edwards 79 Effingham 260 Fayette 356 Ford 300 Franklin 323 Fulton 210 Gallatin 82 Greene 166 Grundy 269 Hamilton 164 Hancock 291 Hardin 58 Henderson 144 Henry 331 Iroquois 565 Jackson 235 Jasper 180 Jefferson 270 Jersey 111 Jo Daviess 198 Johnson 120 Kane 354 Kankakee 352 Kendall 133 Knox 321 LaSalle 529 Lake 286 Lawrence 183 Lee 372 Livingston 578 Logan 296 Macon 368 Macoupin 248 Madison 543 Marion 301 Marshall 153 Mason 85 Massac 138 McDonough 210 McHenry 229 McLean 624 Menard 90 Mercer 162 Monroe 130 Montgomery 261 Morgan 241 Moultrie 171 Ogle 377 Peoria 365 Perry 139 Piatt 249 Pike 338 Pope 86 Pulaski 106 Putnam 50 Randolph 155 Richland 147 Rock Island 256 Saline 176 Sangamon 480 Schuyler 121 Scott 96 Shelby 330 St. Clair 502 Stark 89 Stephenson 332 Tazewell 361 Union 192 Vermilion 515 Wabash 88 Warren 202 Washington 232 Wayne 264 White 210 Whiteside 280 Will 674 Williamson 204 Winnebago 475 Woodford 222
Illinois vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Illinois on the same metric.
RI
Rhode Island
7.69% top marginal rate
NE
Nebraska
7.73% top marginal rate
IL
Illinois
7.88% top marginal rate
MA
Massachusetts
7.96% top marginal rate
MO
Missouri
8.53% top marginal rate
Bridges Needing Most Attention in Illinois
Six lowest-condition bridges in Illinois, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
FAS 1599
PoorOver: DRAINAGE CANAL
2.2 MI E MEYER, Adams, IL
Built 1980 Load: 0.6 t ADT: 200
CH 15
PoorOver: E FK MAZONRIVER
0.05 MI W CH 16, Grundy, IL
Built 1977 Load: 1.0 t ADT: 1,400
MOOSE RD - TR 240
PoorOver: WILSON CREEK
NE-35-T3NR2E, Fulton, IL
Built 1935 Load: 1.3 t ADT: 10
TR 10-B
PoorOver: KING CREEK
W EDGE OF MINERAL, Bureau, IL
Built 1899 Load: 1.6 t ADT: 10
TR-6
PoorOver: DRAINAGE DITCH
3.5 MI NE DIETERICH, Effingham, IL
Built 1909 Load: 1.6 t ADT: 25
TR208K(TWIN BRIDGE
PoorOver: BIG CREEK
NE EDGE MT ZION, Macon, IL
Built 1967 Load: 1.9 t ADT: 375
All Bridges in Illinois
NORTH AVE
FairOver: N BR CHICAGO RIV
1200 W NORTH AVE, Cook, IL
Built 2008 Load: 32.4 t ADT: 28,500
LARAMIE AVE
FairOver: CSX Railroad
800S-1200S & 5200W, Cook, IL
Built 2012 Load: 32.4 t ADT: 12,100
Mallard Lane
FairOver: Trib to Poplar Creek
.07M E of Hunters Rg, Cook, IL
Built 2001 Load: 32.4 t ADT: 225
LATHROP AVE.
FairOver: CAL-UNION DR.DITCH
0.3MI S.OFUS 6 P.24, Cook, IL
Built 1986 Load: 32.4 t ADT: 1,100
CENTRAL AV
FairOver: BUTTERFIELD CR
0.8 M N US 30 P21, Cook, IL
Built 1972 Load: 32.4 t ADT: 3,650
E BRIARWOOD DRIVE
FairOver: HIGGINS CREEK
2000 FT S ILL RT 62, Cook, IL
Built 1985 Load: 32.4 t ADT: 550
CREEK CROSSING DRI
FairOver: LONG RUN CREEK
0.1 MI N 143RD, Cook, IL
Built 1989 Load: 32.4 t ADT: 425
RUBY ST
FairOver: WILLOW CR
0.4 M E US 45 P9, Cook, IL
Built 1972 Load: 32.4 t ADT: 275
NORTHGATE PKWY.
FairOver: BUFFALO CREEK
0.11M.N. IL-68, Cook, IL
Built 1988 Load: 32.4 t ADT: 8,100
JEFFERY AVENUE
FairOver: BUFFALO CREEK
0.8 M W WOLF RD, Cook, IL
Built 2014 Load: 32.4 t ADT: 800
I-294 SB
FairOver: C&NW RR
1.7 M S US 20 P20, Cook, IL
Built 1958 Load: 32.4 t ADT: 75,250
I-294 SB
FairOver: RR & Midlothian Cr.
0.8 M NE ILL 83 P3, Cook, IL
Built 1958 Load: 32.4 t ADT: 66,750
I-294 NB
FairOver: RR & Midlothian Cr.
0.8 M NE ILL 83 P3, Cook, IL
Built 1958 Load: 32.4 t ADT: 66,750
FAS-694 (CH-1)
FairOver: GREENBRIAR DITCH
1.5 MI S PIERCEBURG, Crawford, IL
Built 1976 Load: 32.4 t ADT: 625
CH-12
FairOver: MUDDY CREEK
3.3 MI SW ANNAPOLIS, Crawford, IL
Built 1993 Load: 32.4 t ADT: 300
FAS-1702 (CH-11)
FairOver: BRUSHY CREEK
0.5 MI E FLAT ROCK, Crawford, IL
Built 1994 Load: 32.4 t ADT: 550
CH 1
FairOver: CREEK
1.5 MIW LANDES, Crawford, IL
Built 2000 Load: 32.4 t ADT: 75
FAS 1698 (CH 12)
FairOver: DOGWOOD CREEK
2.5 MI N OBLONG, Crawford, IL
Built 2011 Load: 32.4 t ADT: 550
FAS 696 (CH 6)
FairOver: BENNET CREEK
2 MI W ROBINSON, Crawford, IL
Built 2010 Load: 32.4 t ADT: 1,250
FAS 698 (CH 3)
FairOver: BENNET CREEK
S OF STOY, Crawford, IL
Built 2012 Load: 32.4 t ADT: 850
FAS 1698 (CH 12)
FairOver: Dogwood Creek
0.5 MI N DOGWOOD, Crawford, IL
Built 2014 Load: 32.4 t ADT: 275
FAS-1805 (CH-19)
FairOver: CREEK
1.5 MI S PIERCEBURG, Crawford, IL
Built 1980 Load: 32.4 t ADT: 650
FAS-694 (CH-22)
FairOver: CREEK
0.5 S BELLAIR, Crawford, IL
Built 1980 Load: 32.4 t ADT: 175
FAS-696 (CH-6)
FairOver: MUDDY CREEK
N ANNAPOLIS, Crawford, IL
Built 1983 Load: 32.4 t ADT: 350
FAS-1701 (CH-15)
FairOver: HONEY CREEK
1 MI W NEW HEBRON, Crawford, IL
Built 1991 Load: 32.4 t ADT: 800
FAS-697 (CH-9)
FairOver: CREEK
0.5 MI N NEW HEBRON, Crawford, IL
Built 1994 Load: 32.4 t ADT: 2,350
TR-212
FairOver: SUGAR CREEK
2.5 MI SW FLAT ROCK, Crawford, IL
Built 1983 Load: 32.4 t ADT: 50
TR-301
FairOver: CREEK
1.5 MI N VILLAS, Crawford, IL
Built 1995 Load: 32.4 t ADT: 20
TR 3 (LAW CO)
FairOver: CREEK
3.5 MI S VILLAS, Crawford, IL
Built 2002 Load: 32.4 t ADT: 50
TR 363
FairOver: CARTER CREEK
2 MI S VILLAS, Crawford, IL
Built 2013 Load: 32.4 t ADT: 75
TR-202
FairOver: N BR HUTSON CREEK
7.5 MI N ROBINSON, Crawford, IL
Built 1988 Load: 32.4 t ADT: 325
TR-254
FairOver: RACCOON CREEK
1 MI S WEST YORK, Crawford, IL
Built 1988 Load: 32.4 t ADT: 75
TR 226
FairOver: RACCOON CREEK
2.5 MI W WEST YORK, Crawford, IL
Built 2006 Load: 32.4 t ADT: 75
TR 226
FairOver: S FK RACCOON CREEK
2.5 MI SW WEST YORK, Crawford, IL
Built 2012 Load: 32.4 t ADT: 100
TR-161
FairOver: CREEK
N ROBINSON AIRPORT, Crawford, IL
Built 1976 Load: 32.4 t ADT: 250
TR-161
FairOver: SUGAR CREEK
2 MI NW PALESTINE, Crawford, IL
Built 1981 Load: 32.4 t ADT: 200
TR-215
FairOver: CREEK
2.8 MI S PALESTINE, Crawford, IL
Built 1983 Load: 32.4 t ADT: 150
TR-250
FairOver: LAMOTTE CREEK
SW PALESTINE, Crawford, IL
Built 1982 Load: 32.4 t ADT: 50
TR-129
FairOver: SUGAR CREEK
2.5 MI N GORDON JCT, Crawford, IL
Built 1988 Load: 32.4 t ADT: 50
TR-262
FairOver: CREEK
4 MI NE ROBINSON, Crawford, IL
Built 1993 Load: 32.4 t ADT: 100
TR 175A
FairOver: LAMOTTE CREEK
0.5 MI SE PALESTINE, Crawford, IL
Built 2009 Load: 32.4 t ADT: 250
TR-40
FairOver: WILLOW CREEK
2.5 MI SE BELLAIRE, Crawford, IL
Built 1977 Load: 32.4 t ADT: 50
TR-13
FairOver: N FK EMBARRAS RIVER
1.5 MI N BELLAIR, Crawford, IL
Built 1983 Load: 32.4 t ADT: 50
TR-65
FairOver: NO BUSINESS CREEK
4 MI S BELLAIR, Crawford, IL
Built 1996 Load: 32.4 t ADT: 50
TR 35
FairOver: MAPLE CREEK
3 MI SW ANNAPOLIS, Crawford, IL
Built 2000 Load: 32.4 t ADT: 50
TR 33
FairOver: CREEK
0.5 MI SE BELLAIR, Crawford, IL
Built 2005 Load: 32.4 t ADT: 35
TR 86
FairOver: MUDDY CREEK
2.2 MI SW ANNAPOLIS, Crawford, IL
Built 2006 Load: 32.4 t ADT: 50
TR-245
FairOver: BIG CREEK
1.6 MI E PIERCEBURG, Crawford, IL
Built 1977 Load: 32.4 t ADT: 75
TR-213
FairOver: LITTLE CREEK
2.5 MI S STOY, Crawford, IL
Built 1979 Load: 32.4 t ADT: 100
TR-315
FairOver: HONEY CREEK
2 MI SE HARDENVILLE, Crawford, IL
Built 2004 Load: 32.4 t ADT: 20
Showing 7,701-7,750 of 27,743 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.