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 255 SB (FAP310S

Unknown

Over: NEW POAG RD/LEVEE RD

2.70 MI NORTH OF 270, Madison, IL

Built 1995 ADT: 5,500

IL 255 NB (FAP 310

Unknown

Over: WAGON WHEEL ROXANA

.03 W. OF OLD WANDA, Madison, IL

Built 1995 ADT: 800

IL 255 SB (FAP 310

Unknown

Over: WAGON WHEEL ROXANA

.04 W. OF OLD WANDA, Madison, IL

Built 1995 ADT: 800

IL 255 NB (FAP310N

Unknown

Over: MADISON AVE/FAU 8975

1/4 M W OF S.ROXANA, Madison, IL

Built 1995 ADT: 3,950

IL 255 SB (FAP310S

Unknown

Over: MADISON AVE/FAU8975

1/4 MI W S. ROXANA, Madison, IL

Built 1995 ADT: 3,950

IL 255 NB (FAP310N

Unknown

Over: FAP 789 IL 143

IN ROXANNA, Madison, IL

Built 1995 ADT: 11,700

IL 255 SB (FAP310S

Unknown

Over: FAP 789 IL 143

IN ROXANNA, Madison, IL

Built 1995 ADT: 11,700

ROCK HILL RD FAU89

Unknown

Over: FAP 310

S OF 111, Madison, IL

Built 2001 ADT: 23,000

IL 255 NB (FAP 310

Unknown

Over: IL 111

N OF IL 143, Madison, IL

Built 2001 ADT: 10,450

IL 255 SB (FAP 310

Unknown

Over: IL 111

N OF IL 143, Madison, IL

Built 2001 ADT: 9,450

AIRLINE DR FAU 896

Unknown

Over: IL 255 - FAP 310

.95MI SW IL 140, Madison, IL

Built 2005 ADT: 20,200

BENDER AVE TR 88C

Unknown

Over: FAP 310

SOUTH OF 111/140, Madison, IL

Built 2001 ADT: 20,200

IL 255 (FAP 310)

Unknown

Over: IL 140

BETHALTO, Madison, IL

Built 2005 ADT: 14,800

CULP LANE

Unknown

Over: IL 255 - FAP 310

1.57 MI E FOSTERBURG, Madison, IL

Built 2004 ADT: 16,300

IL 255 NB (FAP310N

Unknown

Over: FOSTERBURG RD

2.14MI N OF IL 140, Madison, IL

Built 2004 ADT: 6,300

IL 255 SB (FAP310S

Unknown

Over: FOSTERBURG RD

2.13MI N OF IL 140, Madison, IL

Built 2004 ADT: 6,300

WOOD STATION RD TR

Unknown

Over: IL 255 - FAP 310

1 MILE N OF ALTON, Madison, IL

Built 2005 ADT: 14,900

IL 255 NB (FAP310N

Unknown

Over: FAS 1765 SEMINARY RD

1.5MI S SEILER RD, Madison, IL

Built 2006 ADT: 5,300

IL 255 SB (FAP310S

Unknown

Over: FAS 1765 SEMINARY RD

1.5MI S SEILER RD, Madison, IL

Built 2006 ADT: 5,300

WENZEL RD MSS 6925

Unknown

Over: IL 255 FAP 310

1.1MI NW SEMINARY RD, Madison, IL

Built 2010 ADT: 13,600

IL 255 NB

Unknown

Over: HUMBERT RD (CH 4)

2.8MI W OF SEMINARY, Madison, IL

Built 2012 ADT: 9,150

IL 255 SB

Unknown

Over: HUMBERT RD (CH 4)

2.8MI W OF SEMINARY, Madison, IL

Built 2012 ADT: 9,150

STUTZ LN FAU 9009

Unknown

Over: IL 255 FAP 310

1.6 MI N OF IL 140, Madison, IL

Built 2005 ADT: 16,300

IL 159 NB AND SB

Unknown

Over: FAI 270

INT. OF 159 AND I270, Madison, IL

Built 2001 ADT: 30,200

IL 255 NB - FAP 31

Unknown

Over: IL 111/IL 267

at GODFREY, Madison, IL

Built 2012 ADT: 8,000

IL 255 SB - FAP 31

Unknown

Over: IL 111/IL 267

at GODFREY, Madison, IL

Built 2012 ADT: 8,000

US 67 NB

Unknown

Over: IL 255 NB & SB

at GODFREY, Madison, IL

Built 2012 ADT: 6,500

IL 162

Unknown

Over: FAI 55/70

W. OF TROY, Madison, IL

Built 2012 ADT: 46,100

ALBY ST/ FAU 8988

Unknown

Over: US ROUTE 67

S BELTLINE ALTON, Madison, IL

Built 1961 ADT: 9,600

ELM ST./ FAU 8989

Unknown

Over: US ROUTE 67

ALTON-W OF CENTRAL A, Madison, IL

Built 1946 ADT: 11,600

ALTON PEDESTRIAN

Unknown

Over: LANDMARKS BLVD

0.11 W HENRY ST, Madison, IL

Built 2010 ADT: 16,000

Pontoon Road

Unknown

Over: IL Rte 203

2.5 miles S of I-270, Madison, IL

Built 2010 ADT: 13,900

UPRR(KCSRR) spur

Unknown

Over: IL 3 (Broadway)

NE OF MCKINLEY BR, Madison, IL

Built 1969 ADT: 8,200

UPRR(KCSRR) Mainli

Unknown

Over: IL 3 (Broadway)

NE OF MCKINLEY BR, Madison, IL

Built 1969 ADT: 8,200

UPRR(KCSRR) Mainli

Unknown

Over: IL 3 (Broadway)

NE OF MCKINLEY BR, Madison, IL

Built 1969 ADT: 8,200

N&W RR 2-MAINLINE

Unknown

Over: IL 3/Broadway/Venice

NE OF MCKINLEY BR, Madison, IL

Built 1969 ADT: 8,200

ITRR

Unknown

Over: FAP594/IL203

SO OF MADISON, Madison, IL

Built 1935 ADT: 13,000

CONRAIL

Unknown

Over: IL 143

1 MI E OF WANDA, Madison, IL

Built 1937 ADT: 10,500

ILL TERM RR

Unknown

Over: FAU 8885 SIU N ENT.

.25 S ILL 143, Madison, IL

Built 1969 ADT: 5,550

TRRA RR

Unknown

Over: ILL 3

.25 N ST CLAIR CO L, Madison, IL

Built 1919 ADT: 4,500

CONRAIL

Unknown

Over: CH 1

0.05 MI E OF WANDA, Madison, IL

Built 1900 ADT: 1,400

CONRAIL

Unknown

Over: FAS 772

E OF COLLINSVILLE, Madison, IL

Built 1900 ADT: 950

MISSOURI PACIFIC

Unknown

Over: CH 51

0.5 MI SW OF WORDEN, Madison, IL

Built 1952 ADT: 1,300

UNION PACIFIC RR

Unknown

Over: CH 19 WANDA ROAD

1MI SOUTH OF WANDA, Madison, IL

Built 1998 ADT: 1,350

MISSOURI PACIFIC

Unknown

Over: TR 121A

1.0 MI S WORDEN, Madison, IL

Built 1952 ADT: 50

IT RR

Unknown

Over: TR 146D

E. OF ENT. TO S.I.U., Madison, IL

Built 1900 ADT: 75

CONRAIL

Unknown

Over: TR 194

2 MI E COLLINSVILLE, Madison, IL

Built 1900 ADT: 400

CONRAIL

Unknown

Over: TR 202

3.25 MI E COLLINSVIL, Madison, IL

Built 1900 ADT: 100

CONRAIL

Unknown

Over: TR 230

2.0 MI S TROY, Madison, IL

Built 1900 ADT: 300

MO PAC RR

Unknown

Over: TR 246

S OF WORDEN, Madison, IL

Built 1952 ADT: 300
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.