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.

543
Total Bridges
36.1%
Good
28.7%
Fair
6.4%
Poor Condition

Condition Distribution

Good
36.1% (196)
Fair
28.7% (156)
Poor
6.4% (35)

All Bridges (543)

IL 140 & IL 111

Fair

Over: Abandon RR ownd by quarr

0.1mi E of IL 3, Madison, IL

Built 1975 Load: 36.9 t ADT: 18,300

ILL 3 NB

Fair

Over: WOOD RIVER CREEK

W CL OF E ALTON, Madison, IL

Built 1984 Load: 36.9 t ADT: 21,100

US 40 / ILL 143

Fair

Over: W Trib to Sugar Crk

2M E Hghlnd rndabout, Madison, IL

Built 1901 Load: 36.9 t ADT: 5,300

TR 252

Fair

Over: TRIB TO SILVER CK

2.0 MI SW MARINE, Madison, IL

Built 1977 Load: 36.9 t ADT: 200

FAS 1937/TROY OFAL

Fair

Over: CONRAIL RR

1.5 MI S TROY, Madison, IL

Built 1987 Load: 37.6 t ADT: 8,150

IL 159

Fair

Over: Cahokia Creek

0.25 mi N of Edwardsville, Madison, IL

Built 1937 Load: 38.2 t ADT: 6,550

IL 143

Fair

Over: NSRR, GWERR, UPRR

0.3 MI E OF IL 3, Madison, IL

Built 1981 Load: 38.2 t ADT: 11,900

FAI-55,RAMPS,&FR R

Fair

Over: TRIB TO SILVER CREEK

N OF NEW DOUGLAS RD, Madison, IL

Built 1970 Load: 38.9 t ADT: 28,800

LOW. MARINE RD/TR2

Fair

Over: SILVER CK.

3 MI. NE TROY, Madison, IL

Built 1991 Load: 38.9 t ADT: 475

ROSE ROAD/ TR 395

Fair

Over: TRIB TO SUGAR CK

5.1 MI S HIGHLAND, Madison, IL

Built 1981 Load: 39.2 t ADT: 225

FAI 55/70 EB

Fair

Over: CANTEEN CREEK

FAI 70 OVER CANTEEN, Madison, IL

Built 1960 Load: 39.5 t ADT: 26,800

FAI 55/70 WB

Fair

Over: CANTEEN CREEK

FAI 70 OVER CANTEEN, Madison, IL

Built 1960 Load: 39.5 t ADT: 26,800

FAI 70 EB

Fair

Over: HIGHLAND SILVER LAKE

2.8 M E ILL 143, Madison, IL

Built 1962 Load: 39.5 t ADT: 11,800

FAI 70 WB

Fair

Over: HIGHLAND SILVER LAKE

2.8 M E ILL 143, Madison, IL

Built 1962 Load: 39.5 t ADT: 11,800

FAS 2735

Fair

Over: W FK CAHOKIA CK

3MI E PRRTWN, Madison, IL

Built 1953 Load: 39.5 t ADT: 1,600

FAS 775/POCAHONTAS

Fair

Over: SAND CK

2.9MI E MARINE, Madison, IL

Built 1959 Load: 39.5 t ADT: 700

MAYER ROAD/ TR 239

Fair

Over: TRIB TO SUGAR CREEK

2.0 MI EAST MARINE, Madison, IL

Built 1976 Load: 39.5 t ADT: 125

CH 73

Fair

Over: PADDOCK CREEK

4.5 MI E MEADOWBROOK, Madison, IL

Built 1987 Load: 39.9 t ADT: 1,950

LIVINGSTON ROAD

Fair

Over: SILVER CREEK

1.7 MI E. I-55, Madison, IL

Built 1991 Load: 40.2 t ADT: 1,400

FAS 2735

Fair

Over: SHERRY CK

1.2MI E PRRTWN, Madison, IL

Built 1950 Load: 40.2 t ADT: 1,800

ILL 111

Fair

Over: HORSESHOE LK CHANNEL

1.1mi N of 55/70, Madison, IL

Built 1941 Load: 40.5 t ADT: 4,050

OLD ALTON-EDW RD C

Fair

Over: CAHOKIA CREEK

.25 S ILL 143 & 159, Madison, IL

Built 1990 Load: 40.5 t ADT: 1,200

CARPENTER RD/ TR 1

Fair

Over: TRIB TO CAHOKIA CK

2.0 MI SW CARPENTER, Madison, IL

Built 1981 Load: 40.5 t ADT: 350

IL 3 SB

Fair

Over: WOODRIVER CREEK

W CITY LIMIT E ALTON, Madison, IL

Built 1992 Load: 40.8 t ADT: 21,100

LEE ROAD/ TR 397

Fair

Over: TRIB TO SUGAR CREEK

4.7 MILES S HIGHLAND, Madison, IL

Built 1985 Load: 40.8 t ADT: 225

I-55 NB

Fair

Over: UPRR

N OF NEW DOUGLAS RD, Madison, IL

Built 1973 Load: 41.5 t ADT: 14,400

TR 228 BLACKJACK R

Fair

Over: MILL CREEK

4.0 MI SE TROY, Madison, IL

Built 1976 Load: 41.5 t ADT: 275

FAI 255NB

Fair

Over: CAHOKIA CANAL

.9MI SO ILL 162, Madison, IL

Built 1985 Load: 41.8 t ADT: 20,150

FAI 255 SB

Fair

Over: CAHOKIA CANAL

.9MI SO ILL 162, Madison, IL

Built 1985 Load: 41.8 t ADT: 20,150

IL 159 & IL 143

Fair

Over: NSRR

0.1 MI NW EDWRDSVLLE, Madison, IL

Built 1936 Load: 42.8 t ADT: 11,500

IL 3

Fair

Over: NSRR

0.6MI N OF IL 143, Madison, IL

Built 1947 Load: 43.4 t ADT: 9,950

FAI 55

Fair

Over: TRIB TO SILVER CREEK

0.24 MI S OF ILL 4, Madison, IL

Built 1971 Load: 43.7 t ADT: 31,500

IL 111

Fair

Over: UPRR

2 M N 270, Madison, IL

Built 1940 Load: 44.7 t ADT: 4,800

FAS 2735

Fair

Over: E FK SHERRY CK

1.6MI E PRRTWN, Madison, IL

Built 1950 Load: 44.7 t ADT: 1,800

N SIU ENT RD NB

Fair

Over: CAHOKIA CREEK

0.6 MI S ILL 143, Madison, IL

Built 1967 Load: 45.4 t ADT: 2,775

FAS 737/SEILER RD.

Fair

Over: HONEYCUT BRANCH

1.2 MI W FOSTERBURGM, Madison, IL

Built 1977 Load: 46.0 t ADT: 475

FAS 737SEILER RD

Fair

Over: INDIAN CREEK

1MI E OF DORSEY, Madison, IL

Built 1997 Load: 46.0 t ADT: 1,250

ILL 143

Fair

Over: MOONEY CREEK

0.5 M E JCT 157, Madison, IL

Built 1940 Load: 47.6 t ADT: 4,450

MSS 42 FAIRMONT AV

Fair

Over: CANTEEN CANAL

1.5MI W COLLINSVILLE, Madison, IL

Built 1973 Load: 48.6 t ADT: 825

N SIU ENT RD SB

Fair

Over: CAHOKIA CREEK

0.6 MI S ILL 143, Madison, IL

Built 1967 Load: 49.6 t ADT: 2,775

ILL 143

Fair

Over: HIGHLAND LAKE

2 M W HIGHLAND, Madison, IL

Built 1962 Load: 49.6 t ADT: 8,850

SAND PRAIRIE ROAD

Fair

Over: CANTEEN CREEK

1.32 M S ILL 111, Madison, IL

Built 1955 Load: 50.2 t ADT: 1,700

FAU 8877

Fair

Over: NORFORK & WESTERN RR

1.8 MI E ILL 111, Madison, IL

Built 1977 Load: 51.5 t ADT: 7,400

ELM ST./ TR 597A

Fair

Over: MEADOWBROOK CR.

1.5MI. E. BETHALTO, Madison, IL

Built 1973 Load: 51.5 t ADT: 75

SAND PRAIRIE ROAD

Fair

Over: CAHOKIA CANAL

1.25 M S ILL 111, Madison, IL

Built 1955 Load: 53.1 t ADT: 1,700

EASTPORT PLAZA DR

Fair

Over: SCHOOL HOUSE BRANCH

.05 S OF SA 30, Madison, IL

Built 1963 Load: 55.4 t ADT: 3,000

LARCHER RD/ TR 49

Fair

Over: SILVER CK

2.0MI E LIVINGSTON, Madison, IL

Built 1901 Load: 57.7 t ADT: 50

FAI 270 EB

Fair

Over: BIKE TRAIL/STREAM

1.4 M E ILL 157, Madison, IL

Built 1963 Load: 62.5 t ADT: 19,250

FAI 270 WB

Fair

Over: BIKE TRAIL/STREAM

1.4 M E ILL 157, Madison, IL

Built 1963 Load: 62.5 t ADT: 19,250

OLD US 40-CVILLE R

Fair

Over: CANTEEN CREEK

1/2 MI W FAIRMNT TRK, Madison, IL

Built 1991 Load: 63.2 t ADT: 7,450
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.