Madison County, IL
543 public highway bridges
Madison County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Madison County, Illinois contains 543 public highway bridges. Roughly 36.1% are rated “Good,” 28.7% “Fair,” and 6.4% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.
Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.
Source: FHWA National Bridge Inventory. See methodology for full definitions.
Condition Distribution
All Bridges (543)
ILLINOIS CENTRAL R
UnknownOver: FAI-55
1 M S ILL 143, Madison, IL
FAI 70 EB
UnknownOver: ILL 111
N OF FAIRMONT CITY, Madison, IL
FAI 70 WB
UnknownOver: ILL 111
N OF FAIRMONT CITY, Madison, IL
FAI 70 EB
UnknownOver: ILL 157
JCT 70 W COLLNVILLE, Madison, IL
FAI 70 WB
UnknownOver: ILL 157
JCT FAI 70 & ILL 157, Madison, IL
I-55/70 EB
UnknownOver: COLLINSVLE BELTLINE
COLLINSVILLE, Madison, IL
I-55/70 WB
UnknownOver: COLLINSVLE BELTLINE
COLLINSVILLE, Madison, IL
I-55/70 EB
UnknownOver: KEEBLER RD
1.5 M W 159, Madison, IL
I-55/70 WB
UnknownOver: KEEBLER RD
1.5 M WEST 159, Madison, IL
FAI 70 EB
UnknownOver: WILSON HEIGHTS RD
1.7 M E 159, Madison, IL
FAI 70 WB
UnknownOver: WILSON HEIGHTS RD
1.7 M E 159, Madison, IL
FAI 70 WB
UnknownOver: FAI 55 NB & SB
FAI 70 & FAI 55, Madison, IL
FAI 270 EB
UnknownOver: ILL 3
.4 M E CHAIN R CNL, Madison, IL
FAI 270 WB
UnknownOver: ILL 3
.4 M E CHAIN R CNL, Madison, IL
I-270 EB
UnknownOver: St. Thomas Rd, NSRR
1/2 MI E OF IL 3, Madison, IL
I-270 WB
UnknownOver: St. Thomas Rd, NSRR
1/2 MI E OF IL 3, Madison, IL
FAI 270 EB
UnknownOver: OA Rd,UP,KCS,GWE,NS,IL20
1.5 MI W OF IL 111, Madison, IL
FAI 270 WB
UnknownOver: OA Rd,UP,KCS,GWE,NS,IL20
1.5 MI W OF IL 111, Madison, IL
I-270 EB
UnknownOver: Engineer Rd, A&SRR
1.25 MI W OF IL 111, Madison, IL
I-270 WB
UnknownOver: Engineer Rd, A&SRR
1.25 MI W OF IL 111, Madison, IL
FAI 270 EB
UnknownOver: ILL 111
AT PONTOON BEACH, Madison, IL
FAI 270 WB
UnknownOver: ILL 111
AT PONTOON BEACH, Madison, IL
FAI 270 WB
UnknownOver: OLD TROY RD/MCT TRL
1.3 M W FAI 55, Madison, IL
FAI 270 EB
UnknownOver: OLD TROY RD/MCT TRL
1.3 M W FAI 55 & 70, Madison, IL
FAI 270 EB
UnknownOver: FAI 55
JCT I-55/70/270 "3I", Madison, IL
FAI 270 WB
UnknownOver: FAI 55
JCT I-55/70/270 "3I", Madison, IL
FAI 270 EB
UnknownOver: FAI 70 WB RAMP
JCT FAI 55,70,270, Madison, IL
OR-5 ChainOfRocksR
UnknownOver: Chain of Rocks Cn & 2 LR
1.3 M E MISS R, Madison, IL
IL 140
UnknownOver: I-55
Hamel, Madison, IL
US 40
UnknownOver: FAI 70
2.2 MI E GRNT FRK RD, Madison, IL
BLACK LANE ramp
UnknownOver: FAI 70
2.15 MI WEST OF 157, Madison, IL
ILL 157 SB
UnknownOver: FAI 270
1.5 MI N PETERS STA, Madison, IL
ILL 157 NB
UnknownOver: FAI 270
1.5 MI N PETERS STA, Madison, IL
ILL 4
UnknownOver: FAI 55
0.5 MI E WORDEN, Madison, IL
ILL 4
UnknownOver: FAI 70
1.75 M S OF 143 & 4, Madison, IL
IL 111 - HOMER ADA
UnknownOver: US 67
1 M E JCT 111, Madison, IL
ICG RR
UnknownOver: ILL 111
1.5 M N JCT 140-111, Madison, IL
IL 111/3-HOMER ADA
UnknownOver: ROGERS AV & BLOOMER
1 M N JCT 140 & 111, Madison, IL
IL 111
UnknownOver: Access Rd, NSRR
1.25 M N 270, Madison, IL
ILL 160
UnknownOver: FAI 70
2.2 M W PIERRON EXIT, Madison, IL
SAND PRAIRIE ROAD
UnknownOver: I-55/70
1.5 MI E OF ILL 111, Madison, IL
ILL 143
UnknownOver: FAI-55
2M E EDWARDSVILLE, Madison, IL
ILL 143
UnknownOver: FAI 70
1.9 M E MARINE, Madison, IL
PENN CENTRAL RR
UnknownOver: ILL 160
E OF HIGHLAND, Madison, IL
Old Alton Edwrdsvl
UnknownOver: SIU North Access Rd
OLD 159 1.5 M W EDWR, Madison, IL
FAS 775 (MARINE RD
UnknownOver: FAI 70
1.25 M E RTE 4, Madison, IL
FAIRMONT LANE
UnknownOver: FAI 55/70/US 40
1.86 MI W OF IL 157, Madison, IL
SAND ROAD/ CITY ST
UnknownOver: I-270
0.4 mi W of IL 157, Madison, IL
PLEASNT RDG/FAU 91
UnknownOver: I-55/70
0.7 M W ILL 159, Madison, IL
TR 208 (RIGGIN RD)
UnknownOver: FAI 70
.8MI E FAI 55,70,270, Madison, IL
Read our methodology - how this data is sourced, computed, and verified.
Related
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.