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
WHISPER CREEK WAY
GoodOver: MARLEY CREEK
0.35 MI N OF REGAN, Will, IL
Built 2007 Load: 32.4 t ADT: 900
WOLF ROAD
GoodOver: JACKSON CREEK
0.56 MI S LARAWAY RD, Will, IL
Built 2003 Load: 32.4 t ADT: 3,100
S WALNUT RIDGE CT
GoodOver: HICKORY CREEK TRIB
0.15 MI N OF US 30, Will, IL
Built 1995 Load: 32.4 t ADT: 200
LEDGESTONE WAY
GoodOver: RET POND CONNECT CUL
0.14 S OF LARAWAY RD, Will, IL
Built 2002 Load: 32.4 t ADT: 300
116TH AVE
GoodOver: RET POND CONNECT CUL
0.45 MI S OF LARAWAY, Will, IL
Built 2003 Load: 32.4 t ADT: 2,050
MADELINE ROAD
GoodOver: HICKORY CREEK TRIB
0.6MI S LARAWAY RD, Will, IL
Built 2002 Load: 32.4 t ADT: 275
STEGER ROAD
GoodOver: HICKORY CREEK TRIB
0.1 M W OF HARLEM, Will, IL
Built 2000 Load: 32.4 t ADT: 3,200
BRUCE RD
GoodOver: FRACTION RUN CREEK
0.5 MI E/ FARRELL RD, Will, IL
Built 2007 Load: 32.4 t ADT: 3,850
80TH AVENUE
GoodOver: HICKORY CREEK TRIB
0.2MI S OF LARAWAY, Will, IL
Built 2000 Load: 32.4 t ADT: 1,650
Towne Center Blvd
GoodOver: Hammel Creek
0.1 M N of US 52, Will, IL
Built 2007 Load: 32.4 t ADT: 450
CORRECT CRAFT LN
GoodOver: JORDAN CREEK TRIB
0.5M E/IL53&PEOTONE, Will, IL
Built 2001 Load: 32.4 t ADT: 350
RATHJE ROAD
GoodOver: ROCK CREEK TRIBUTARY
0.42 M N CORNING AVE, Will, IL
Built 2020 Load: 32.4 t ADT: 1,050
Essington Road
GoodOver: Rock Run Creek
1.7N. US 52-1W I-55, Will, IL
Built 2021 Load: 32.4 t ADT: 16,800
Quadrangle Drive
GoodOver: Lily Cache Creek
0.53 MI. N. of I-55, Will, IL
Built 1998 Load: 32.4 t ADT: 1,250
South Orchard Driv
GoodOver: Lily Cache Creek
1.2 MI. N. OF I-55, Will, IL
Built 1996 Load: 32.4 t ADT: 1,300
119TH ST
GoodOver: LILY CACHE CREEK
1.3M W OF WEBER RD, Will, IL
Built 2002 Load: 32.4 t ADT: 9,050
LILY CACHE LANE
GoodOver: LILY CACHE CREEK
INT LILY&CANTBRY LN, Will, IL
Built 2010 Load: 32.4 t ADT: 13,600
185TH STREET
GoodOver: UNION DRAINAGE DITCH
0.10MI E OF 80TH AVE, Will, IL
Built 2012 Load: 32.4 t ADT: 1,850
SCHMIDT ROAD
GoodOver: LILY CACHE CREEK
1 MI S BOUGHTON RD, Will, IL
Built 2015 Load: 32.4 t ADT: 6,600
Northridge Avenue
GoodOver: Lily Cache Creek
.62 MI S Boughton Rd, Will, IL
Built 2000 Load: 32.4 t ADT: 1,700
Cardinal Creek Blv
GoodOver: Trim Creek
0.4 M N CH 24, Will, IL
Built 2005 Load: 32.4 t ADT: 350
OAKLAND AVENUE
GoodOver: TRIB. A DES PLAINES
.1M S OF CANTON FARM, Will, IL
Built 1989 Load: 32.4 t ADT: 2,850
PFEIFFER RD
GoodOver: HICKORY CR.
FRANKFORT, Will, IL
Built 2005 Load: 32.4 t ADT: 1,300
WASHINGTON STREET
GoodOver: SPRING CREEK
0.4 M E OF US 6, Will, IL
Built 2015 Load: 32.4 t ADT: 3,600
W MILLDSALE RD
GoodOver: UNION PACIFIC RR
2MI W OF IL 53, Will, IL
Built 2009 Load: 32.4 t ADT: 4,600
MCDONOUGH ST
GoodOver: ROCK RUN CREEK
JUST SO OF HOUBOLT, Will, IL
Built 1979 Load: 32.4 t ADT: 2,900
ESSINGTON ROAD
GoodOver: SUNNYLAND DRAIN CHAN
100' S HENNEPIN DR, Will, IL
Built 2010 Load: 32.4 t ADT: 16,800
BARNEY DRIVE
GoodOver: TRIBUTARY ROCK RUN
0.3MI N JEFFERSON ST, Will, IL
Built 2011 Load: 32.4 t ADT: 3,600
GARDNER ST
GoodOver: HICKORY CREEK
.1M S OFI80, Will, IL
Built 1996 Load: 32.4 t ADT: 3,600
Georgia's Way
GoodOver: Trib to Hickory Crk
0.06 M E of Marley R, Will, IL
Built 2016 Load: 32.4 t ADT: 25
FOURTH AVE
GoodOver: HICKORY CREEK
0.4 MI E OF RICHARD, Will, IL
Built 2005 Load: 32.4 t ADT: 3,300
DIVISION ST
GoodOver: IL & MICH CANAL
480'W OF STATE ST., Will, IL
Built 2014 Load: 32.4 t ADT: 2,750
Thorn Creek Drive
GoodOver: Thorn Creek
75ft S of Brookside, Will, IL
Built 2013 Load: 32.4 t ADT: 175
BOOK ROAD
GoodOver: CLOW CREEK
5 MI NNE OFPLAINFIEL, Will, IL
Built 1995 Load: 32.4 t ADT: 5,950
LOCKPORT RD
GoodOver: LILY CACHE CREEK
.25M W OF I55, Will, IL
Built 2002 Load: 32.4 t ADT: 6,600
PASTORAL DR
GoodOver: WEST NORMAN DRAIN
2.1M W OF IL59, Will, IL
Built 2002 Load: 32.4 t ADT: 500
BLAKEY DR
GoodOver: WEST NORMAN DRAIN
2.0M W OF IL59, Will, IL
Built 1998 Load: 32.4 t ADT: 850
HUNT CLUB LN
GoodOver: RETENTION POND
IL126 2M NE OF IL59, Will, IL
Built 2000 Load: 32.4 t ADT: 750
AIRPORT RD
GoodOver: MINK CREEK
.65M W OF WEBER RD, Will, IL
Built 2004 Load: 32.4 t ADT: 12,000
BROOKSIDE GLEN DRI
GoodOver: UNION DRAINAGE DITCH
0.50 MI W 80TH AV, Will, IL
Built 1998 Load: 32.4 t ADT: 1,550
CARILLON LAKES DR
GoodOver: MINK CREEK TRIBUTARY
140 FT S RENWINCK RD, Will, IL
Built 2001 Load: 32.4 t ADT: 800
IRONWOOD DR
GoodOver: HICKORY CREEK TRIB
0.5 MI N. OF US 30, Will, IL
Built 2015 Load: 32.4 t ADT: 400
FAU-8500 BaselineR
GoodOver: Unnamed Tributary
0.4 M N of Arsenal, Will, IL
Built 2010 Load: 32.4 t ADT: 8,900
W. DIVISION ST.
GoodOver: BNSF RY & DEEP RUN CREEK
LOCKPORT, IL, Will, IL
Built 2001 Load: 32.4 t ADT: 50
ILL 13
GoodOver: STREAM
0.8 MI W OF FAI 57, Williamson, IL
Built 1959 Load: 32.4 t ADT: 26,300
FAU 9629
GoodOver: STREAM
W URBAN LIM-MARION, Williamson, IL
Built 1993 Load: 32.4 t ADT: 6,500
FAU 9629
GoodOver: STREAM
0.25 MI W BNRR OVH, Williamson, IL
Built 1993 Load: 32.4 t ADT: 7,900
FAU 9629
GoodOver: STREAM
0.6 MI W FAI 57, Williamson, IL
Built 1993 Load: 32.4 t ADT: 7,900
FAS 2887-IL 37
GoodOver: LAKE CREEK OVERFLOW
0.3MI S JHNSTON CITY, Williamson, IL
Built 2002 Load: 32.4 t ADT: 8,000
FAS 2887 (IL 37)
GoodOver: TRIB TO LAKE CR
0.11 M N STOTLAR RD, Williamson, IL
Built 2002 Load: 32.4 t ADT: 8,000
Showing 21,751-21,800 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.