Piatt County, IL
249 public highway bridges
Piatt County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Piatt County, Illinois contains 249 public highway bridges. Roughly 59.4% are rated “Good,” 28.9% “Fair,” and 4.8% “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 (249)
IL 10 (FAP 721)
UnknownOver: I-72
NE OF WHITE HEATH, Piatt, IL
N&S RR
UnknownOver: FAP 756
W EDGE OF MONTICELLO, Piatt, IL
SBI 10 (FAS 1532)
UnknownOver: I-72
W OF WHITE HEATH, Piatt, IL
TR 87
UnknownOver: I-72
4 MI NE MONTICELLO, Piatt, IL
FAS 1532 (TR 154)
UnknownOver: I-72
E OF WHITE HEATH, Piatt, IL
TR 80
UnknownOver: I-74
3 MI E OF US 54, Piatt, IL
TR 96
UnknownOver: I-74
2 MI W MANSFIELD, Piatt, IL
FAS 495
UnknownOver: I-74
N OF MANSFIELD, Piatt, IL
ILL 48(FAP 760)
UnknownOver: I-72
1 MI W OF CISCO, Piatt, IL
CH 17
UnknownOver: I-72
AT CISCO, Piatt, IL
TR 16
UnknownOver: I-72
2 MI E OF CISCO, Piatt, IL
TR 40 A
UnknownOver: I-72
2 MI W MONTICELLO, Piatt, IL
FAU 7531
UnknownOver: I-72
.5 MI NW MONTICELLO, Piatt, IL
TR 54
UnknownOver: I-72
.5 MI NW MONTICELLO, Piatt, IL
ILL 105(FAP 741)
UnknownOver: I-72
N OF MONTICELLO, Piatt, IL
N&S RR
UnknownOver: CH 4(BRIDGE ST)
W EDGE OF MONTICELLO, Piatt, IL
N&S RR
UnknownOver: CH 6(MARION)
0.1 MI W OF FAS 540, Piatt, IL
CH 12
FairOver: STREAM
3.4 MI SE CERO GORDO, Piatt, IL
TR 178
FairOver: DRAINAGE DITCH
1.0 MI S IVESDALE, Piatt, IL
TR 351
FairOver: STREAM
NE LA PLACE, Piatt, IL
TR 351
FairOver: STREAM
LA PLACE, Piatt, IL
TR 71
FairOver: DRAINAGE DITCH
3.0 MI S WELDON, Piatt, IL
TR 117 A
FairOver: STREAM
1 MI SE ALLERTON PK, Piatt, IL
TR 203
FairOver: STREAM
2.25 MI NW HAMMOND, Piatt, IL
ILL 10(FAP 721)
FairOver: GOOSE CREEK BRANCH
W EDGE OF DELAND, Piatt, IL
TR 129
FairOver: LAKE FORK DRAIN DIT
4 MI SE MONTICELLO, Piatt, IL
CH 12
FairOver: STREAM
3.2 MI SE CERRO GORD, Piatt, IL
TR 106
FairOver: STREAM
1 MI N PIERSON STATN, Piatt, IL
TR 145
FairOver: LAKE FORK
1.0 MI NE OF BEMENT, Piatt, IL
TR 33
FairOver: MADDEN CREEK
2.2 MI NE GALESVILLE, Piatt, IL
TR 169
FairOver: STREAM
2.0 MI SE MILMINE, Piatt, IL
TR 173
FairOver: STREAM
3.5 MI SSW CERRO GOR, Piatt, IL
TR 42
FairOver: WILDCAT CREEK
3.0 MI SW MONTICELLO, Piatt, IL
TR 98
FairOver: SANGAMON RIVER TRIB
1.0 MI NE LODGE, Piatt, IL
TR 50
FairOver: STREAM
1 MI SW OF HARRIS, Piatt, IL
TR 195
FairOver: LAKE FORK
2.5 MI NW OF ATWOOD, Piatt, IL
ILL 10(FAP 721)
FairOver: SANGAMON RIVER
1.5 MI W OF I-72, Piatt, IL
TR 178
FairOver: LAKE FORK DRAIN DIT
2.6 MI SW IVESDALE, Piatt, IL
TR 145
FairOver: DRAINAGE DITCH
3 MI NE BEMENT, Piatt, IL
TR 173
FairOver: STREAM
2.0 MI SE CERRO GORD, Piatt, IL
TR 80
FairOver: S BRANCH SALT CREEK
1.0 MI NE HARRIS, Piatt, IL
ILL 48(FAP 760)
FairOver: CREEK
2.6 MI N OF I-72, Piatt, IL
I-72 (EB)
FairOver: SANGAMON RIVER
N OF MONTICELLO, Piatt, IL
I-72 (WB)
FairOver: SANGAMON RIVER
N OF MONTICELLO, Piatt, IL
TR 117 A
FairOver: WILLOW BRANCH
S EDGE ALLERTON PARK, Piatt, IL
TR 18
FairOver: WOLF RUN
2.0 MI SE CISCO, Piatt, IL
CH 14
FairOver: LAKE FORK DRAIN DIT
5.0 MI N ATWOOD, Piatt, IL
TR 9
FairOver: S BRANCH SALT CREEK
1 MI W OF HARRIS, Piatt, IL
TR 71
FairOver: STREAM
3.5 MI SW DELAND, Piatt, IL
TR 47
FairOver: MADDEN CREEK
2.0 MI SE GALESVILLE, Piatt, 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.