Stephenson County, IL
332 public highway bridges
Stephenson County Bridge Snapshot
According to the Federal Highway Administration's 2024 National Bridge Inventory, Stephenson County, Illinois contains 332 public highway bridges. Roughly 60.8% are rated “Good,” 32.5% “Fair,” and 2.7% “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 (332)
ILL 26
FairOver: STREAM
2 MI. S. OF FREEPORT, Stephenson, IL
S. PARK ROAD
FairOver: YELLOW CREEK
S. ENT TO KRAPE PARK, Stephenson, IL
US 20 WB
FairOver: WICKHAM CREEK
4.0 MI W WINN CO LN, Stephenson, IL
US 20 EB
FairOver: WICKHAM CREEK
4 MI W. WINNEBAGO CO, Stephenson, IL
PEARL CITY RD.
FairOver: YELLOW CR. BR.
PEARL CITY, Stephenson, IL
IL 26
FairOver: DRAINAGE DITCH
2.6 MI N CEDARVILLE, Stephenson, IL
ILL RT 75
FairOver: ROCK RUN CREEK
1.3 MI E ROCK CITY, Stephenson, IL
IL 26
FairOver: YELLOW CREEK
S EDGE OF FREEPORT, Stephenson, IL
US 20 WB
FairOver: PECATONICA RIVER
NE OF FREEPORT, Stephenson, IL
US ROUTE 20 WB
FairOver: BIKE TRAIL
1.75 MI W OF IL 26, Stephenson, IL
US 20 BR
FairOver: SMALL CREEK
1.5 MI E FREEPORT, Stephenson, IL
E. CEDARVILLE RD.
FairOver: BROWN CREEK
2.0 MI SE DAKOTA, Stephenson, IL
US20 FREPORT BYPS
FairOver: PECATONICA RIVER
2.5 MI W OF IL 26, Stephenson, IL
US ROUTE 20 WB
FairOver: PECATONICA RIVER
2.5 MI W IL RTE 26, Stephenson, IL
US RT 20
FairOver: YELLOW CREEK
1.5 MI W ILL 73, Stephenson, IL
US 20 BR
FairOver: CN RR
0.5 MI E FREEPORT, Stephenson, IL
IL 73
FairOver: YELLOW CREEK
0.5 MI N PEARL CITY, Stephenson, IL
US20 FREEPORT BYPA
FairOver: PECATONICA RIV TRIB
1.25 MI W OF IL 26, Stephenson, IL
US 20 BR
FairOver: YELLOW CREEK
1 MI E FREEPORT, Stephenson, IL
US 20 & PRIVATE RD
FairOver: SILVER CREEK TRIB
4 MI E OF FREEPORT, Stephenson, IL
US 20
FairOver: CN RAILROAD
2 MI. E. OF ELROY, Stephenson, IL
WEST BABLER ROAD
GoodOver: BRUSH CREEK
2.0 MI SE ORANGEVILL, Stephenson, IL
E MCCONELL RD
GoodOver: CEDAR CREEK
0.3 mi N of DAKOTA RD, Stephenson, IL
RIVER RD.
GoodOver: BR PECATONICA RIVER
6.0 MI E FREEPORT, Stephenson, IL
TR-224 N AFOLKEY R
GoodOver: BR OF CEDAR CREEK
2.0 MI W OF DAKOTA, Stephenson, IL
GERBICK RD
GoodOver: BR OF YELLOW CREEK
4.5 MI NW OF LENA, Stephenson, IL
E KELLY RD
GoodOver: CN RR
1 MI W WINN CO LN, Stephenson, IL
EAST ST JAMES RD
GoodOver: CEDAR CREEK
5.0 MI E ORANGEVILLE, Stephenson, IL
LOUISA RD
GoodOver: BR OF WADDAMS CREEK
0.7 MI W ILL RT 73, Stephenson, IL
E. HICKORY GROVE R
GoodOver: CEDAR CREEK
5 MI N ILL 75, Stephenson, IL
W. PRAIRIE ROAD
GoodOver: BR OF YELLOW CREEK
5.0 MI SW OF FREEPOR, Stephenson, IL
WINNESHEIK ROAD
GoodOver: PINK CREEK
5.0 MI S OF DAVIS, Stephenson, IL
NORTH UNITY RD
GoodOver: SPRING CREEK
3.5 MI NE OF LENA, Stephenson, IL
E BRICK SCHOOL ROA
GoodOver: WINNESHIEK CREEK
1.6 MI E OF IL RT 75, Stephenson, IL
S SHANNON ROAD
GoodOver: LOST CREEK
7.0 MI SW FREEPORT, Stephenson, IL
RANGE RD
GoodOver: BR OF PECATONICA RIV
3.5 MI E OF LENA, Stephenson, IL
E. RIDOTT ROAD
GoodOver: WICKHAM CREEK
1.5 MI N OF US RT 20, Stephenson, IL
NORTH SUNNYSIDE RD
GoodOver: BR OF YELLOW CREEK
4.0 MI SW OF LENA, Stephenson, IL
WEST GREENBUSH ROA
GoodOver: BR OF YELLOW CREEK
2.5 MI SW OF LENA, Stephenson, IL
S FARWELL BRIDGE R
GoodOver: SUMNER CREEK BRANCH
1.0 MI S OF US RT 20, Stephenson, IL
E WINNESHEIK ROAD
GoodOver: ROCK RUN CREEK
4.5 MI S ROCK CITY, Stephenson, IL
WEST BUTZ ROAD
GoodOver: LOST CREEK
5.0 M SE PEARL CITY, Stephenson, IL
TR-111 (MAIN RD)
GoodOver: BR OF YELLOW CREEK
1.5 MI W OF LENA, Stephenson, IL
BASSWOOD ROAD
GoodOver: BR OF PECATONICA RIV
SOUTH OF FAS RT.66, Stephenson, IL
NORTH AYP ROAD
GoodOver: BR OF PECATONICA RIV
1.2 MI N OF ILL 20, Stephenson, IL
S LOST CREEK ROAD
GoodOver: LOST CREEK
7 MI SW FREEPORT, Stephenson, IL
NORTH FLANSBURG RD
GoodOver: SPRING CREEK
4.5 MI NE OF LENA, Stephenson, IL
WIRE RD
GoodOver: BR OF PECATONICA RIV
1.0 MI W ILL RT 73, Stephenson, IL
FLANSBURG RD
GoodOver: BR OF PECATONICA RIV
0.7 MI N US RT 20, Stephenson, IL
ROCK CITY RD
GoodOver: BROWN CREEK
4 MI SW DAVIS, Stephenson, 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.