Stephenson County, IL
332 public highway bridges
Stephenson County Bridge Snapshot
Stephenson County, Illinois contains 332 public highway bridges in the FHWA National Bridge Inventory. Roughly 60.8% are rated “Good,” 32.5% “Fair,” 2.7% “Poor,” and 2.7% 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 (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.
Related
| Publisher | Kiznis Studio |
| Sources | FHWA National Bridge Inventory, public U.S. government datasets |