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.
Condition Distribution
All Bridges (185)
HICKORY GROVE ROAD
FairOver: BR OF PLUM RIVER
3 MI SE SAVANNA, Carroll, IL
MILL RD
FairOver: JOHNSON CREEK
1.5 MI S. MT CARROLL, Carroll, IL
FULRATH MILL RD
FairOver: CARROLL CREEK
2 MI W MT CARROLL, Carroll, IL
VANBUSKIRK RD
FairOver: STRADDLE CREEK
2 M W OF LANARK, Carroll, IL
E TELEGRAPH ROAD
FairOver: ROCK CREEK
1.5 M NE CHADWICK, Carroll, IL
SOUTH SHANNON ROUT
FairOver: MIDDLE CREEK
5 M NE MILLEDGEVILLE, Carroll, IL
SOUTH WATER ROAD
FairOver: ELKHORN CREEK
6 M NE MILLEDGEVILLE, Carroll, IL
E ELM ROAD
FairOver: ELKHORN CREEK
5 M NE MILLEDGEVILLE, Carroll, IL
MIDDLE CRK RD-TR 1
FairOver: BR. OF MIDDLE CREEK
7 MI. SE OF LANARK, Carroll, IL
SHANNON RTE
FairOver: MIDDLE CREEK
3 MI. S. US52/IL64, Carroll, IL
W FAIRHAVEN ROAD
FairOver: JOHNSON CREEK
1.5 M SE THOMPSON, Carroll, IL
THOMSON RD
FairOver: LITTLE ROCK CREEK
5 MI SW CHADWICK, Carroll, IL
E FAIRHAVEN ROAD
FairOver: BR LITTLE ROCK CREEK
5.5 MI SW CHADWICK, Carroll, IL
SOUTH OTTER CREEK
FairOver: OTTER CREEK
4 MI N MILLEDGEVILLE, Carroll, IL
SOUTH CENTER DRIVE
FairOver: OTTER CREEK
4 MILES E CHADWICK, Carroll, IL
E LIVINGGOOD ROAD
FairOver: ROCK CREEK
3 MI SE CHADWICK, Carroll, IL
GOOSE ROAD
FairOver: GOOSE CREEK
4 MI SE MILLEDGEVILL, Carroll, IL
S GRANDVIEW ROAD
FairOver: EAGLE CREEK
5 M NE MILLEDGEVILLE, Carroll, IL
SUNSHINE ROAD
FairOver: ELKHORN CREEK
3 M SE MILLEDGEVILLE, Carroll, IL
ILL 64 AND US 52
FairOver: STRADDLE CREEK
3.4 MI E JCT ILL 78, Carroll, IL
ILL 78
FairOver: JOHNSON CREEK
0.5 MI S JCT ILL 40, Carroll, IL
US 52 & IL 64
FairOver: BR. OF SRADDLE CREEK
3.1 MI. E. OF LANARK, Carroll, IL
TEMPEL RD
FairOver: N BRANCH LOST CREEK
3 MI NE SHANNON, Carroll, IL
ILL 84 (FAP 308)
FairOver: RUSH CREEK
3.1 MI S JO DAV CO, Carroll, IL
S WAGNER ROAD
FairOver: OTTER CREEK
3 MI SW MILLEDGEVILL, Carroll, IL
ILL 84
FairOver: PLUM RIVER
1.0 MI S JCT ILL 64, Carroll, IL
BIG CUT ROAD
FairOver: JOHNSON CREEK
0.3 MI NW ARGO FAY, Carroll, IL
ILL 73
FairOver: STREAM
0.6 MI S STEPH CO, Carroll, IL
TR-83 E Townline R
FairOver: STRADDLE CREEK
1.0 M W OF LANARK, Carroll, IL
IDEAL ROAD
FairOver: ROCK CREEK
3 MI W MILLEDGEVILLE, Carroll, IL
ARGO FAY ROAD
FairOver: JOHNSON CREEK
1.9 MI E OF ILL 84, Carroll, IL
ILL 40
FairOver: JOHNSON CREEK
1.5 MI E OF ILL 78, Carroll, IL
CRIM DR (ARMY DEPO
FairOver: APPLE RIVER
1.2 MI. W. OF IL 84, Carroll, IL
ILL 84
FairOver: DRAINAGE DITCH
2 MI N SAVANNA, Carroll, IL
ILL 73
FairOver: STRADDLE CREEK
0.2 MI N OF LANARK, Carroll, IL
US 52 & IL 64
FairOver: PLUM RIVER
0.6MI. E. OF IL 84, Carroll, IL
ILL 78
FairOver: SAND CREEK
N EDGE ARGO FAY RD, Carroll, IL
ILL 78
FairOver: TRIB E FORK PLUM RIV
4 MI N MT CARROLL, Carroll, IL
ARGO FAY ROAD
FairOver: JOHNSON CREEK TRIB.
2 MI. SW OF ARGO FAY, Carroll, IL
IL 78
FairOver: EAST JOHNSON CREEK
4 MI. S. MT CARROLL, Carroll, IL
ILL 78
FairOver: N BRANCH SAND CREEK
0.1 MI N ARGO FAY RD, Carroll, IL
ARGO FAY ROAD
FairOver: SAND CREEK TRIB.
1 MI W OF ILL 78, Carroll, IL
IL 84
FairOver: BNSF RR
.3 MI S IL64 SAVANNA, Carroll, IL
ARGO FAY ROAD
FairOver: UNNAMED STREAM
2.5 MI. E. THOMSON, Carroll, IL
IL 40
FairOver: ROCK CREEK
2 MI. E. OF CHADWICK, Carroll, IL
ILL 78
FairOver: CARROLL CREEK
1.1 MI N JCT ILL 64, Carroll, IL
IL 78
FairOver: EAST PLUM RIVER
3 MI. N. MT CARROLL, Carroll, IL
IL 40
FairOver: OTTER CREEK
1.3 MI W MILLEDGVILL, Carroll, IL
US 52 & ILL 64
FairOver: CARROLL CREEK
1.7 MI E OF ILL 78, Carroll, IL
ILL 78
FairOver: BNSF RR
2 MI N ARGO FAY RD, Carroll, IL
Read our methodology - how this data is sourced, computed, and verified.
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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.