Clay County, IL
171 public highway bridges
Clay County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Clay County, Illinois contains 171 public highway bridges. Roughly 48% are rated “Good,” 35.1% “Fair,” and 12.9% “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 (171)
TR-1
UnknownOver: FAI-57
EFF-CLAY CO LINE, Clay, IL
ICG RR
UnknownOver: CH 7
2 MI W IOLA, Clay, IL
ICG RR
UnknownOver: CH-22
3 MI SW IOLA, Clay, IL
ICG RR
UnknownOver: TR-51
2 MI NW IOLA, Clay, IL
ICG RR
UnknownOver: TR-67
2 MI WNW IOLA, Clay, IL
ICG RR
UnknownOver: TR-217
2 MI W OSKALOOSA, Clay, IL
ICG RR
UnknownOver: TR-255
2 MI SW OSKALOOSA, Clay, IL
TR-212B
FairOver: BUCK CREEK
2 MI N FLORA, Clay, IL
TR-19
FairOver: LITTLE MUDDY
2.5 MI NE BIBLE GROV, Clay, IL
TR-33
FairOver: PANTHER CREEK
2 MI E HORD, Clay, IL
CH-9
FairOver: BEAR CREEK
3.5 MI E XENIA, Clay, IL
FAP-828 (CC-MONT B
FairOver: LITTLE MUDDY CREEK
3.25 MI N CLAY CITY, Clay, IL
TR-100
FairOver: RACCOON CREEK
3.5 MI NE XENIA, Clay, IL
FAP-828 (CC-MONT B
FairOver: LITTLE MUDDY OVERFLO
3.5 MI N CLAY CITY, Clay, IL
FAS-2705 (CH-4)
FairOver: BIG MUDDY CREEK
3 MI S INGERHAM, Clay, IL
TR-396
FairOver: E FK WET WEATHER CR
0.5 MI S WENDELIN, Clay, IL
FAS-2799 (CH-1)
FairOver: ELM CREEK
1.5 MI N FLORA, Clay, IL
CH-9
FairOver: CREEK
4 MI E XENIA, Clay, IL
TR-342
FairOver: CREEK
5.5 MI S CLAY CITY, Clay, IL
TR-229
FairOver: SUGAR CREEK
6 MI E SAILOR SPRING, Clay, IL
TR-111
FairOver: BIG MUDDY
2 MI SW INGERHAM, Clay, IL
FAS-2820 (CH-1)
FairOver: RACCOON CREEK
2.9 MI S FLORA, Clay, IL
FAS-798
FairOver: PANTHER CREEK
1.5 MI SE HORD, Clay, IL
TR-144
FairOver: DISMAL CREEK
3 MI E IOLA, Clay, IL
TR-704
FairOver: LAKE DAM
CHARLIE BRWN FLORA, Clay, IL
TR-157
FairOver: PANTHER CREEK
2.5 MI NE LOUISVILLE, Clay, IL
TR-34A
FairOver: CREEK
2 MI W IOLA, Clay, IL
FAS-798 (CH-8)
FairOver: LITTLE MUDDY CREEK
1.6 MI E BIBLE GROVE, Clay, IL
FAP-828 (CC-MONT B
FairOver: COTTONWOOD CREEK
4 MI S EFFINGHAM C L, Clay, IL
FAS-719
FairOver: LITTE WABASH RIVER
4 MI E IOLA, Clay, IL
FAS 2703(KIN-LOU)
FairOver: STREAM
8.5 MI W LOUISVILLE, Clay, IL
TR-396
FairOver: SUGAR CREEK
5 MI SE SAILOR SPRIN, Clay, IL
FAS-799 (CH-3)
FairOver: HURRICANE CREEK
5 MI E SAILOR SPRING, Clay, IL
FAP-327 (US-50 EB)
FairOver: ELM RIVER
.2 MI E JCT US-45S, Clay, IL
FAP-327 (US-50 WB)
FairOver: ELM RIVER
.2 MI E JCT US-45S, Clay, IL
TR-212A
FairOver: SEMINARY CREEK
1 MI S FLORA, Clay, IL
FAP-327 (US-50)
FairOver: STREAM
.5 MI W RACCOON CK, Clay, IL
TR-84
FairOver: BRANCH BUSH CREEK
1.5 MI SE XENIA, Clay, IL
TR-333
FairOver: CONNERS BRANCH
3.5 MI NW XENIA, Clay, IL
TR-235
FairOver: GROVE CREEK
1.5 MI S LOUISVILLE, Clay, IL
TR-355
FairOver: ELM CREEK
2.5 MI SE FLORA, Clay, IL
TR-144
FairOver: CROOKED CREEK
3.5 MI NW LOUISVILLE, Clay, IL
TR-226
FairOver: ELM CREEK
1 MI NE FLORA, Clay, IL
TR-281
FairOver: BUCK CREEK
4 MI NW FLORA, Clay, IL
TR-157
FairOver: LITTLE PANTHER CREEK
3 MI NE LOUISVILLE, Clay, IL
FAS 2798-CH 10
FairOver: BUCK CREEK
2 MI N FLORA, Clay, IL
FAP-328 (US-45)
FairOver: LITTLE WABASH RIVER
.5 MI N LOUISVILLE, Clay, IL
FAP-327 (US-50)
FairOver: RACCOON CREEK
3 MI W JCT US-45N, Clay, IL
TR 388
FairOver: E FK WET WEATHER CR
3.5 MI NE SAILOR SPR, Clay, IL
TR-106
FairOver: BUCK CREEK
2.5 MI E OSKALOOSA, Clay, 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.