Carroll County, IL

185 public highway bridges

Carroll County Bridge Snapshot

Carroll County, Illinois contains 185 public highway bridges in the FHWA National Bridge Inventory. Roughly 35.7% are rated “Good,” 49.7% “Fair,” 10.3% “Poor,” and 10.3% are classified as structurally deficient — the federal designation for spans whose deck, superstructure, or substructure has been rated 4 or below on the 0–9 NBI scale. Structurally deficient does not mean unsafe to cross; it means the bridge is on the priority list for repair or replacement.

Inspections in IL are conducted by certified engineers from the state Department of Transportation on a 24-month cycle, and results are reported back to the FHWA each spring. The list below shows every NBI-tracked bridge in the county, sorted by inventory load rating. Use the “Sort by” controls to surface the lowest-rated spans first, and click any row for full inspection history, traffic counts, and condition trends.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

185
Total Bridges
35.7%
Good
10.3%
Poor
10.3%
Structurally Deficient

Condition Distribution

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

All Bridges (185)

HICKORY GROVE ROAD

Fair

Over: BR OF PLUM RIVER

3 MI SE SAVANNA, Carroll, IL

Built 1984 Load: 32.4 t ADT: 25

MILL RD

Fair

Over: JOHNSON CREEK

1.5 MI S. MT CARROLL, Carroll, IL

Built 1989 Load: 32.4 t ADT: 50

FULRATH MILL RD

Fair

Over: CARROLL CREEK

2 MI W MT CARROLL, Carroll, IL

Built 1980 Load: 32.4 t ADT: 125

VANBUSKIRK RD

Fair

Over: STRADDLE CREEK

2 M W OF LANARK, Carroll, IL

Built 1982 Load: 32.4 t ADT: 200

E TELEGRAPH ROAD

Fair

Over: ROCK CREEK

1.5 M NE CHADWICK, Carroll, IL

Built 1984 Load: 32.4 t ADT: 250

SOUTH SHANNON ROUT

Fair

Over: MIDDLE CREEK

5 M NE MILLEDGEVILLE, Carroll, IL

Built 1986 Load: 32.4 t ADT: 500

SOUTH WATER ROAD

Fair

Over: ELKHORN CREEK

6 M NE MILLEDGEVILLE, Carroll, IL

Built 1978 Load: 32.4 t ADT: 50

E ELM ROAD

Fair

Over: ELKHORN CREEK

5 M NE MILLEDGEVILLE, Carroll, IL

Built 1983 Load: 32.4 t ADT: 25

MIDDLE CRK RD-TR 1

Fair

Over: BR. OF MIDDLE CREEK

7 MI. SE OF LANARK, Carroll, IL

Built 1990 Load: 32.4 t ADT: 100

SHANNON RTE

Fair

Over: MIDDLE CREEK

3 MI. S. US52/IL64, Carroll, IL

Built 1998 Load: 32.4 t ADT: 175

W FAIRHAVEN ROAD

Fair

Over: JOHNSON CREEK

1.5 M SE THOMPSON, Carroll, IL

Built 1981 Load: 32.4 t ADT: 75

THOMSON RD

Fair

Over: LITTLE ROCK CREEK

5 MI SW CHADWICK, Carroll, IL

Built 1932 Load: 32.4 t ADT: 50

E FAIRHAVEN ROAD

Fair

Over: BR LITTLE ROCK CREEK

5.5 MI SW CHADWICK, Carroll, IL

Built 1983 Load: 32.4 t ADT: 100

SOUTH OTTER CREEK

Fair

Over: OTTER CREEK

4 MI N MILLEDGEVILLE, Carroll, IL

Built 1959 Load: 32.4 t ADT: 50

SOUTH CENTER DRIVE

Fair

Over: OTTER CREEK

4 MILES E CHADWICK, Carroll, IL

Built 1962 Load: 32.4 t ADT: 50

E LIVINGGOOD ROAD

Fair

Over: ROCK CREEK

3 MI SE CHADWICK, Carroll, IL

Built 1979 Load: 32.4 t ADT: 75

GOOSE ROAD

Fair

Over: GOOSE CREEK

4 MI SE MILLEDGEVILL, Carroll, IL

Built 1977 Load: 32.4 t ADT: 75

S GRANDVIEW ROAD

Fair

Over: EAGLE CREEK

5 M NE MILLEDGEVILLE, Carroll, IL

Built 1977 Load: 32.4 t ADT: 25

SUNSHINE ROAD

Fair

Over: ELKHORN CREEK

3 M SE MILLEDGEVILLE, Carroll, IL

Built 1987 Load: 32.4 t ADT: 200

ILL 64 AND US 52

Fair

Over: STRADDLE CREEK

3.4 MI E JCT ILL 78, Carroll, IL

Built 1952 Load: 32.7 t ADT: 2,950

ILL 78

Fair

Over: JOHNSON CREEK

0.5 MI S JCT ILL 40, Carroll, IL

Built 1984 Load: 33.4 t ADT: 1,700

US 52 & IL 64

Fair

Over: BR. OF SRADDLE CREEK

3.1 MI. E. OF LANARK, Carroll, IL

Built 2000 Load: 34.0 t ADT: 2,500

TEMPEL RD

Fair

Over: N BRANCH LOST CREEK

3 MI NE SHANNON, Carroll, IL

Built 1978 Load: 34.0 t ADT: 50

ILL 84 (FAP 308)

Fair

Over: RUSH CREEK

3.1 MI S JO DAV CO, Carroll, IL

Built 1927 Load: 34.3 t ADT: 1,400

S WAGNER ROAD

Fair

Over: OTTER CREEK

3 MI SW MILLEDGEVILL, Carroll, IL

Built 1988 Load: 34.3 t ADT: 25

ILL 84

Fair

Over: PLUM RIVER

1.0 MI S JCT ILL 64, Carroll, IL

Built 1978 Load: 34.7 t ADT: 4,200

BIG CUT ROAD

Fair

Over: JOHNSON CREEK

0.3 MI NW ARGO FAY, Carroll, IL

Built 1978 Load: 35.0 t ADT: 125

ILL 73

Fair

Over: STREAM

0.6 MI S STEPH CO, Carroll, IL

Built 1932 Load: 35.6 t ADT: 2,150

TR-83 E Townline R

Fair

Over: STRADDLE CREEK

1.0 M W OF LANARK, Carroll, IL

Built 1985 Load: 36.0 t ADT: 100

IDEAL ROAD

Fair

Over: ROCK CREEK

3 MI W MILLEDGEVILLE, Carroll, IL

Built 1974 Load: 36.3 t ADT: 450

ARGO FAY ROAD

Fair

Over: JOHNSON CREEK

1.9 MI E OF ILL 84, Carroll, IL

Built 1987 Load: 36.9 t ADT: 2,350

ILL 40

Fair

Over: JOHNSON CREEK

1.5 MI E OF ILL 78, Carroll, IL

Built 1984 Load: 37.3 t ADT: 800

CRIM DR (ARMY DEPO

Fair

Over: APPLE RIVER

1.2 MI. W. OF IL 84, Carroll, IL

Built 1940 Load: 37.6 t ADT: 350

ILL 84

Fair

Over: DRAINAGE DITCH

2 MI N SAVANNA, Carroll, IL

Built 1929 Load: 37.9 t ADT: 1,500

ILL 73

Fair

Over: STRADDLE CREEK

0.2 MI N OF LANARK, Carroll, IL

Built 1989 Load: 37.9 t ADT: 3,350

US 52 & IL 64

Fair

Over: PLUM RIVER

0.6MI. E. OF IL 84, Carroll, IL

Built 1999 Load: 39.9 t ADT: 3,450

ILL 78

Fair

Over: SAND CREEK

N EDGE ARGO FAY RD, Carroll, IL

Built 1989 Load: 40.5 t ADT: 1,550

ILL 78

Fair

Over: TRIB E FORK PLUM RIV

4 MI N MT CARROLL, Carroll, IL

Built 1990 Load: 41.5 t ADT: 625

ARGO FAY ROAD

Fair

Over: JOHNSON CREEK TRIB.

2 MI. SW OF ARGO FAY, Carroll, IL

Built 1994 Load: 41.5 t ADT: 1,600

IL 78

Fair

Over: EAST JOHNSON CREEK

4 MI. S. MT CARROLL, Carroll, IL

Built 1996 Load: 41.8 t ADT: 1,550

ILL 78

Fair

Over: N BRANCH SAND CREEK

0.1 MI N ARGO FAY RD, Carroll, IL

Built 1989 Load: 42.4 t ADT: 1,550

ARGO FAY ROAD

Fair

Over: SAND CREEK TRIB.

1 MI W OF ILL 78, Carroll, IL

Built 1985 Load: 42.4 t ADT: 1,450

IL 84

Fair

Over: BNSF RR

.3 MI S IL64 SAVANNA, Carroll, IL

Built 1988 Load: 43.1 t ADT: 5,550

ARGO FAY ROAD

Fair

Over: UNNAMED STREAM

2.5 MI. E. THOMSON, Carroll, IL

Built 1994 Load: 43.4 t ADT: 1,950

IL 40

Fair

Over: ROCK CREEK

2 MI. E. OF CHADWICK, Carroll, IL

Built 1995 Load: 44.1 t ADT: 950

ILL 78

Fair

Over: CARROLL CREEK

1.1 MI N JCT ILL 64, Carroll, IL

Built 2002 Load: 45.0 t ADT: 1,900

IL 78

Fair

Over: EAST PLUM RIVER

3 MI. N. MT CARROLL, Carroll, IL

Built 1995 Load: 46.0 t ADT: 625

IL 40

Fair

Over: OTTER CREEK

1.3 MI W MILLEDGVILL, Carroll, IL

Built 2015 Load: 48.3 t ADT: 1,850

US 52 & ILL 64

Fair

Over: CARROLL CREEK

1.7 MI E OF ILL 78, Carroll, IL

Built 2014 Load: 76.5 t ADT: 2,950

ILL 78

Fair

Over: BNSF RR

2 MI N ARGO FAY RD, Carroll, IL

Built 1949 Load: 86.2 t ADT: 1,550

Related

Data sourced from official U.S. government datasets. See our methodology for details. Retrieved and formatted by PlainBridges Editorial