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.
Condition Distribution
All Bridges (185)
WYSOX ROAD
GoodOver: OTTER CREEK
3 MI W MILLEDGEVILLE, Carroll, IL
US 52 & IL 64
GoodOver: STRADDLE CREEK
2.4 MI. W. LANARK, Carroll, IL
STATE STREET
GoodOver: TRIB TO CARROLL CRK
0.1 MI. W OF IL 78, Carroll, IL
N OTTER CREEK DR
GoodOver: A BR OF STRADDLE CR
2 MI E OF LANARK, Carroll, IL
ARGO FAY ROAD
GoodOver: STREAM
1 MI SW OF ARGO FAY, Carroll, IL
S SCENIC BLUFF ROA
GoodOver: BRANCH OF PLUM RIVER
2 MI SE SAVANNA, Carroll, IL
ARGO FAY ROAD
GoodOver: STREAM
1.5 MI SW ARGO FAY, Carroll, IL
IL 78
GoodOver: STREAM
N. EDGE OF MT CARROL, Carroll, IL
N GALENA ST
GoodOver: CARROLL CREEK
NW EDGE OF MT CARROL, Carroll, IL
E MIDDLE CREEK RD
GoodOver: MIDDLE CREEK
3 MI W BROOKVILLE, Carroll, IL
IL 78
GoodOver: TRIB. E. PLUM RIVER
1.5 MI S JO DAVIESS, Carroll, IL
US 52 & IL 64
GoodOver: BR. SREADDLE CREEK
2.5 MI. W. LANARK, Carroll, IL
IL 40
GoodOver: ELKHORN CREEK TRIB.
1.5 MI S MILLEDGEVIL, Carroll, IL
ARGO FAY RD
GoodOver: DRAINAGE
.06 MI W BIG CUT RD, Carroll, IL
US 52 AND ILL 64
GoodOver: CARROLL CREEK
3.1 MI. EAST OF IL78, Carroll, IL
IL 73
GoodOver: STREAM
.4MI S STEPHENSON CO, Carroll, IL
E KELTNER ROAD
PoorOver: E FORK PLUM RIVER
.5 MI S COUNTY LINE, Carroll, IL
FAS-2077 E Brkvl R
PoorOver: Otter Creek
3.5 MI SE LANARK, Carroll, IL
N OLD GALENA TRAIL
PoorOver: PLUM RIVER
5 M NW MT CARROLL, Carroll, IL
SCENIC BLUFF RD
PoorOver: CARROLL CREEK
3.5 M W MT CARROLL, Carroll, IL
WEST DOTY ROAD
PoorOver: DRAINAGE DITCH
1 MI SO OF SAVANNA, Carroll, IL
TR-67 (Messmer Roa
PoorOver: E PLUM RIVER
3.5 MI W MT.CARROLL, Carroll, IL
W WACKER ROAD
PoorOver: JOHNSON CREEK
2 MI SW MT CARROLL, Carroll, IL
OIL VALLEY SCHOOL
PoorOver: JOHNSON CREEK
2 MI SE MT CARROLL, Carroll, IL
ARGO FAY ROAD
PoorOver: STREAM
1.3 MI E JCT ILL 84, Carroll, IL
E MILLEDGEVILLE RT
PoorOver: ELKHORN CREEK
E EDGE MILLEDGEVILLE, Carroll, IL
W WACKER RD
PoorOver: BR OF PLUM RIV
4 MI SW MT CARROLL, Carroll, IL
TR-82 (Daggert Roa
Structurally DeficientOver: East Johnson Creek
3 MI S MT. CARROLL, Carroll, IL
FREMONT ROAD
Structurally DeficientOver: ELKHORN CREEK
4MI NE MILLEDGEVILLE, Carroll, IL
TR-66 (Mill Road)
Structurally DeficientOver: BNSF RR
2 MI NE ARGO FAY, Carroll, IL
TR 128 S PROWANT R
Structurally DeficientOver: BRANCH ROCK CREEK
2 MI SE CHADWICK, Carroll, IL
SCENIC BLUFF ROAD
Structurally DeficientOver: DEER CREEK
2 M SE OF SAVANNA, Carroll, IL
TR-147 (EAST ELM R
Structurally DeficientOver: OTTER CREEK
6 MI E CHADWICK, Carroll, IL
BROOKVILLE RD
Structurally DeficientOver: ELKHORN CREEK
8.0 MI NW OF POLO, Carroll, IL
EAGLE POINT RD
Structurally DeficientOver: ELKHORN CREEK
2MI NE MILLEDGEVILLE, Carroll, IL
Read our methodology — how this data is sourced, computed, and verified.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |