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)

ILLINOIS CENTRAL R

Unknown

Over: FAI-55

1 M S ILL 143, Madison, IL

Built 1956 ADT: 33,200

FAI 70 EB

Unknown

Over: ILL 111

N OF FAIRMONT CITY, Madison, IL

Built 1961 ADT: 4,050

FAI 70 WB

Unknown

Over: ILL 111

N OF FAIRMONT CITY, Madison, IL

Built 1961 ADT: 4,050

FAI 70 EB

Unknown

Over: ILL 157

JCT 70 W COLLNVILLE, Madison, IL

Built 1960 ADT: 25,400

FAI 70 WB

Unknown

Over: ILL 157

JCT FAI 70 & ILL 157, Madison, IL

Built 1960 ADT: 25,400

I-55/70 EB

Unknown

Over: COLLINSVLE BELTLINE

COLLINSVILLE, Madison, IL

Built 1959 ADT: 17,700

I-55/70 WB

Unknown

Over: COLLINSVLE BELTLINE

COLLINSVILLE, Madison, IL

Built 1959 ADT: 17,700

I-55/70 EB

Unknown

Over: KEEBLER RD

1.5 M W 159, Madison, IL

Built 1959 ADT: 6,000

I-55/70 WB

Unknown

Over: KEEBLER RD

1.5 M WEST 159, Madison, IL

Built 1959 ADT: 6,000

FAI 70 EB

Unknown

Over: WILSON HEIGHTS RD

1.7 M E 159, Madison, IL

Built 1959 ADT: 1,100

FAI 70 WB

Unknown

Over: WILSON HEIGHTS RD

1.7 M E 159, Madison, IL

Built 1958 ADT: 1,100

FAI 70 WB

Unknown

Over: FAI 55 NB & SB

FAI 70 & FAI 55, Madison, IL

Built 1963 ADT: 33,200

FAI 270 EB

Unknown

Over: ILL 3

.4 M E CHAIN R CNL, Madison, IL

Built 1962 ADT: 10,900

FAI 270 WB

Unknown

Over: ILL 3

.4 M E CHAIN R CNL, Madison, IL

Built 1962 ADT: 11,800

I-270 EB

Unknown

Over: St. Thomas Rd, NSRR

1/2 MI E OF IL 3, Madison, IL

Built 1962 ADT: 850

I-270 WB

Unknown

Over: St. Thomas Rd, NSRR

1/2 MI E OF IL 3, Madison, IL

Built 1962 ADT: 850

FAI 270 EB

Unknown

Over: OA Rd,UP,KCS,GWE,NS,IL20

1.5 MI W OF IL 111, Madison, IL

Built 1961 ADT: 4,600

FAI 270 WB

Unknown

Over: OA Rd,UP,KCS,GWE,NS,IL20

1.5 MI W OF IL 111, Madison, IL

Built 1961 ADT: 4,600

I-270 EB

Unknown

Over: Engineer Rd, A&SRR

1.25 MI W OF IL 111, Madison, IL

Built 1962 ADT: 325

I-270 WB

Unknown

Over: Engineer Rd, A&SRR

1.25 MI W OF IL 111, Madison, IL

Built 1962 ADT: 325

FAI 270 EB

Unknown

Over: ILL 111

AT PONTOON BEACH, Madison, IL

Built 1961 ADT: 13,200

FAI 270 WB

Unknown

Over: ILL 111

AT PONTOON BEACH, Madison, IL

Built 1961 ADT: 13,200

FAI 270 WB

Unknown

Over: OLD TROY RD/MCT TRL

1.3 M W FAI 55, Madison, IL

Built 1964 ADT: 4,500

FAI 270 EB

Unknown

Over: OLD TROY RD/MCT TRL

1.3 M W FAI 55 & 70, Madison, IL

Built 1964 ADT: 4,500

FAI 270 EB

Unknown

Over: FAI 55

JCT I-55/70/270 "3I", Madison, IL

Built 1964 ADT: 33,200

FAI 270 WB

Unknown

Over: FAI 55

JCT I-55/70/270 "3I", Madison, IL

Built 1964 ADT: 33,200

FAI 270 EB

Unknown

Over: FAI 70 WB RAMP

JCT FAI 55,70,270, Madison, IL

Built 1965 ADT: 46,100

OR-5 ChainOfRocksR

Unknown

Over: Chain of Rocks Cn & 2 LR

1.3 M E MISS R, Madison, IL

Built 1949 ADT: 25

IL 140

Unknown

Over: I-55

Hamel, Madison, IL

Built 1956 ADT: 31,500

US 40

Unknown

Over: FAI 70

2.2 MI E GRNT FRK RD, Madison, IL

Built 1964 ADT: 26,900

BLACK LANE ramp

Unknown

Over: FAI 70

2.15 MI WEST OF 157, Madison, IL

Built 1960 ADT: 49,900

ILL 157 SB

Unknown

Over: FAI 270

1.5 MI N PETERS STA, Madison, IL

Built 1963 ADT: 38,500

ILL 157 NB

Unknown

Over: FAI 270

1.5 MI N PETERS STA, Madison, IL

Built 1963 ADT: 38,500

ILL 4

Unknown

Over: FAI 55

0.5 MI E WORDEN, Madison, IL

Built 1955 ADT: 30,700

ILL 4

Unknown

Over: FAI 70

1.75 M S OF 143 & 4, Madison, IL

Built 1964 ADT: 27,500

IL 111 - HOMER ADA

Unknown

Over: US 67

1 M E JCT 111, Madison, IL

Built 1958 ADT: 9,600

ICG RR

Unknown

Over: ILL 111

1.5 M N JCT 140-111, Madison, IL

Built 1959 ADT: 19,500

IL 111/3-HOMER ADA

Unknown

Over: ROGERS AV & BLOOMER

1 M N JCT 140 & 111, Madison, IL

Built 1958 ADT: 1,050

IL 111

Unknown

Over: Access Rd, NSRR

1.25 M N 270, Madison, IL

Built 1940 ADT: 300

ILL 160

Unknown

Over: FAI 70

2.2 M W PIERRON EXIT, Madison, IL

Built 1963 ADT: 23,600

SAND PRAIRIE ROAD

Unknown

Over: I-55/70

1.5 MI E OF ILL 111, Madison, IL

Built 1961 ADT: 53,600

ILL 143

Unknown

Over: FAI-55

2M E EDWARDSVILLE, Madison, IL

Built 1956 ADT: 30,100

ILL 143

Unknown

Over: FAI 70

1.9 M E MARINE, Madison, IL

Built 1964 ADT: 23,600

PENN CENTRAL RR

Unknown

Over: ILL 160

E OF HIGHLAND, Madison, IL

Built 1927 ADT: 1,700

Old Alton Edwrdsvl

Unknown

Over: SIU North Access Rd

OLD 159 1.5 M W EDWR, Madison, IL

Built 1968 ADT: 5,550

FAS 775 (MARINE RD

Unknown

Over: FAI 70

1.25 M E RTE 4, Madison, IL

Built 1962 ADT: 27,500

FAIRMONT LANE

Unknown

Over: FAI 55/70/US 40

1.86 MI W OF IL 157, Madison, IL

Built 1960 ADT: 49,900

SAND ROAD/ CITY ST

Unknown

Over: I-270

0.4 mi W of IL 157, Madison, IL

Built 1963 ADT: 49,800

PLEASNT RDG/FAU 91

Unknown

Over: I-55/70

0.7 M W ILL 159, Madison, IL

Built 1959 ADT: 46,000

TR 208 (RIGGIN RD)

Unknown

Over: FAI 70

.8MI E FAI 55,70,270, Madison, IL

Built 1965 ADT: 30,600
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.