Carroll County, IL

185 public highway bridges

Carroll County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Carroll County, Illinois contains 185 public highway bridges. Roughly 35.7% are rated “Good,” 49.7% “Fair,” and 10.3% “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.

185
Total Bridges
35.7%
Good
49.7%
Fair
10.3%
Poor Condition

Condition Distribution

Good
35.7% (66)
Fair
49.7% (92)
Poor
10.3% (19)

All Bridges (185)

IL 84

Unknown

Over: SOO LINE RR/CITY ST

.1 MI S IL64 SAVANNA, Carroll, IL

Built 1988 ADT: 35

DM&E RR

Unknown

Over: ILL 78

.2 MI S US 52, Carroll, IL

Built 1949 ADT: 2,450

BNSF RR

Unknown

Over: ILL 40

MILLEDGEVILLE, Carroll, IL

Built 1934 ADT: 2,400

BNSF RR

Unknown

Over: CH 11

2 MI NE ARGO FAY, Carroll, IL

Built 1913 ADT: 200

BNSF RR

Unknown

Over: SCENIC BLUFF RD

2 MI SE SAVANNA, Carroll, IL

Built 1900 ADT: 50

DM&E RR

Unknown

Over: WACKER RD

1 MI SE SAVANNA, Carroll, IL

Built 1934 ADT: 150

DM&E RR

Unknown

Over: ASHBY RD

3 MI SE SAVANNA, Carroll, IL

Built 1934 ADT: 175

DM&E RR

Unknown

Over: PRESTON RD

2 MI SW MT CARROLL, Carroll, IL

Built 1945 ADT: 100

E CYCLONE RIDGE RO

Fair

Over: ROCK CREEK

1 MI S LANARK, Carroll, IL

Built 1954 Load: 17.2 t ADT: 150

N FLORY ROAD

Fair

Over: WEST FORK

6 MILES EAST LANARK, Carroll, IL

Built 1921 Load: 17.5 t ADT: 25

E COOK ROAD

Fair

Over: OTTER CREEK

4 MI E CHADWICK, Carroll, IL

Built 1920 Load: 17.5 t ADT: 50

E SCHELL ROAD

Fair

Over: BRANCH OF ELKHORN CR

2 MI SE MILLEDGEVILL, Carroll, IL

Built 1920 Load: 17.5 t ADT: 150

CITY PARK ROAD

Fair

Over: CARROLL CREEK

0.10 MI W PARK ENTRN, Carroll, IL

Built 1994 Load: 18.5 t ADT: 125

N OLD GALENA TRAIL

Fair

Over: BR OF E FK OF PLUM R

2 MI N MT.CARROLL, Carroll, IL

Built 1925 Load: 21.1 t ADT: 100

N LORAN ROUTE

Fair

Over: BR. E. FK. PLUM RIV

5.7 MI NE MT.CARROLL, Carroll, IL

Built 1955 Load: 21.4 t ADT: 200

W AIRPORT ROAD

Fair

Over: DRAINAGE DITCH

2 MILES S SAVANNA, Carroll, IL

Built 1955 Load: 21.7 t ADT: 400

KING RD

Fair

Over: JOHNSON CREEK

6.5 MI SW MT CARROLL, Carroll, IL

Built 1953 Load: 21.7 t ADT: 100

S SUNSHINE ROAD

Fair

Over: EAGLE CREEK

2 MI NE MILLEDGEVILL, Carroll, IL

Built 1953 Load: 22.0 t ADT: 100

W SCENIC PALISADES

Fair

Over: CARROLL CREEK

2.5 MI W MT CARROLL, Carroll, IL

Built 1965 Load: 22.7 t ADT: 75

OTTER CREEK DRIVE

Fair

Over: OTTER CREEK

5 MI W OF BROOKVILLE, Carroll, IL

Built 1962 Load: 22.7 t ADT: 50

E FAIRHAVEN ROAD

Fair

Over: LITTLE ROCK CREEK

5 MI SW CHADWICK, Carroll, IL

Built 1963 Load: 23.0 t ADT: 100

N MAPLE GROVE RD

Fair

Over: BR. STRADDLE CREEK

3.5 MI NE LANARK, Carroll, IL

Built 1971 Load: 23.3 t ADT: 50

BROOKVILLE ROAD

Fair

Over: ROCK CREEK

3 MI NE CHADWICK, Carroll, IL

Built 1967 Load: 24.0 t ADT: 25

W CAMP CREEK ROAD

Fair

Over: CAMP CREEK

3MI NE PALISADES PAR, Carroll, IL

Built 1952 Load: 24.3 t ADT: 25

W DAVIS ROAD

Fair

Over: BRANCH OF PLUM R

5 MI NW MT.CARROLL, Carroll, IL

Built 1927 Load: 24.3 t ADT: 50

W CORBETT ROAD

Fair

Over: BRANCH OF CARROLL CK

1 M NW MT CARROLL, Carroll, IL

Built 1927 Load: 24.3 t ADT: 150

GRANGE ROAD

Fair

Over: BRANCH OF MIDDLE CR

2 MI NW BROOKVILLE, Carroll, IL

Built 1975 Load: 24.3 t ADT: 75

W YORK CENTER ROAD

Fair

Over: BR OF JOHNSON CREEK

4 MI NE OF THOMSON, Carroll, IL

Built 1985 Load: 24.3 t ADT: 25

GOOSE ROAD

Fair

Over: GOOSE CREEK

4 MI SE MILLEDGEVIL., Carroll, IL

Built 1932 Load: 24.3 t ADT: 75

N STONE BRIDGE ROA

Fair

Over: BR OF STRADDLE CR

.5 MI W LANARK, Carroll, IL

Built 1964 Load: 24.6 t ADT: 225

NORTH MEYERS ROAD

Fair

Over: BR E FORK PLUM RIVER

3.5 M N MT. CARROLL, Carroll, IL

Built 1899 Load: 25.6 t ADT: 50

E BROOKVILLE ROAD

Fair

Over: MIDDLE CREEK

5 MI SE LANARK, Carroll, IL

Built 1974 Load: 25.9 t ADT: 225

SCENIC BLUFF RD

Fair

Over: NO NAME CRK

SW CORN SEC29, Carroll, IL

Built 1945 Load: 26.9 t ADT: 75

E LIVINGGOOD ROAD

Fair

Over: OTTER CREEK

2.5MI.NW MILLEDGEVIL, Carroll, IL

Built 1958 Load: 26.9 t ADT: 50

MEYERS RD.

Fair

Over: E. FORK PLUM RIVER

4.5 MI N MT CARROLL, Carroll, IL

Built 1965 Load: 27.2 t ADT: 50

N BLUE MT ROAD

Fair

Over: E FORK OF PLUM RIVER

4 MI N MT.CARROLL, Carroll, IL

Built 1958 Load: 28.8 t ADT: 10

E WATCH DOG ROAD

Fair

Over: OTTER CREEK

5.5 MI E CHADWICK, Carroll, IL

Built 1931 Load: 30.8 t ADT: 50

US 52 & ILL 64

Fair

Over: STRADDLE CREEK

2.9 MI E OF ILL 73, Carroll, IL

Built 1983 Load: 31.1 t ADT: 2,500

TR-38 (W Wacker Rd

Fair

Over: PLUM RIVER

.25 MI E SAVANNA, Carroll, IL

Built 1977 Load: 32.1 t ADT: 775

IL 73

Fair

Over: STREAM

0.5 MI. N. OF IL 72, Carroll, IL

Built 1996 Load: 32.4 t ADT: 2,550

ILL 64

Fair

Over: STREAM

2.6 MI W JCT ILL 78, Carroll, IL

Built 2008 Load: 32.4 t ADT: 3,100

W MESSMER ROAD

Fair

Over: CAMP CREEK

3 MI NNE SAVANNA, Carroll, IL

Built 1977 Load: 32.4 t ADT: 25

ZION RD - CH 16

Fair

Over: CAMP CREEK

1.5MI E MISS PALISAD, Carroll, IL

Built 1994 Load: 32.4 t ADT: 150

SKUNK HOLLOW ROAD

Fair

Over: BR OF E FORK PLUM RV

4.5 M N MT CARROLL, Carroll, IL

Built 1981 Load: 32.4 t ADT: 25

N CENTER DRIVE

Fair

Over: STRADDLE CREEK

1 MI NE LANARK, Carroll, IL

Built 1978 Load: 32.4 t ADT: 200

STRADDLE CREEK RD

Fair

Over: STRADDLE CREEK

2 MI E OF IL 73, Carroll, IL

Built 2003 Load: 32.4 t ADT: 250

N GOLD MINE ROAD

Fair

Over: BR W FORK ELKHORN CR

6.5 M E OF LANARK, Carroll, IL

Built 1982 Load: 32.4 t ADT: 100

N. STANTON RD /TR1

Fair

Over: LOST CREEK

1.5 MI. N. SHANNON, Carroll, IL

Built 1989 Load: 32.4 t ADT: 350

WACKER RD

Fair

Over: BNSF RR

SE EDGE OF SAVANNA, Carroll, IL

Built 1996 Load: 32.4 t ADT: 775

OIL VALLEY SCHOOL

Fair

Over: EAST JOHNSON CREEK

1.5 MI NE ARGO FAY, Carroll, IL

Built 1980 Load: 32.4 t ADT: 200
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.