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)
HARLEM CENTER RD
UnknownOver: US20 FREEPORT BYPASS
3 MI W OF IL 26, Stephenson, IL
HENDERSON ROAD-TR2
UnknownOver: US 20 FREEPORT BYPAS
1 MI EAST IL 26, Stephenson, IL
TOWER ROAD
UnknownOver: US20 FREEPORT BYPASS
NE OF FREEPORT, Stephenson, IL
US 20 EB FREPRT BY
UnknownOver: IL 75
NE OF FREEPORT, Stephenson, IL
RIVER ROAD
UnknownOver: US 20 FREEPORT BYPAS
2 MI NE OF FREEPORT, Stephenson, IL
US 20 EB
UnknownOver: ILL RT 26
1 MI N FREEPORT, Stephenson, IL
US 20 WB
UnknownOver: ILL RT 26
1 MI N FREEPORT, Stephenson, IL
US20B WEST BOUND L
UnknownOver: US20 FREEPORT BYPASS
.3 MI E SPRINGFLD RD, Stephenson, IL
CN RAILROAD
UnknownOver: ROCK CITY RD (FAS57)
1.5 MI S OF US 20, Stephenson, IL
CN RAILRAOD
UnknownOver: BOLTON RD (FAS78)
.2 MI S. OF US 20, Stephenson, IL
CN RR
UnknownOver: S BROWNS MILL RD
1 MI S US 20, Stephenson, IL
CN RR
UnknownOver: E LAMM RD
6 MI E FREEPORT, Stephenson, IL
CN RR
UnknownOver: YELLOW CREEK RD
I MI E OF FREEPORT, Stephenson, IL
E. MCCONNELL RD.
FairOver: CEDAR CREEK
2.5 MI N DAKOTA, Stephenson, IL
FACTORY ROAD
FairOver: BRNCH OF CEDAR CRK
0.5 MI N MCCONNEL RD, Stephenson, IL
TR-189 (MAIZE RD)
FairOver: BR OF PECATONICA RIV
0.9 MI E ILL RT 75, Stephenson, IL
TR-201 E CURRIER R
FairOver: BR OF PECATONICA RIV
1.4 M E OF ILL RT 26, Stephenson, IL
NORTH MILL RD
FairOver: BR OF PECATONICA RIV
2.5 MI SE WINSLOW, Stephenson, IL
EAST ANGLE
FairOver: COON CREEK
1.0 MI. E. ILL RT.26, Stephenson, IL
N FLANSBURG ROAD
FairOver: BR OF PECATONICA RIV
4.0 MI E OF LENA, Stephenson, IL
FAIRVIEW ROAD
FairOver: BR OF PECATONICA RIV
1.8 MI E ILL RT 26, Stephenson, IL
PRESTON RD
FairOver: BR OF PRESTON CREEK
1.0 MI S OF US RT 20, Stephenson, IL
OPPOLD RD
FairOver: BR PECATONICA RIVER
1.5 MI W ILL RT 26, Stephenson, IL
CO DIVIDE RD
FairOver: BR OF YELLOW CREEK
5.0 MI W OF LENA, Stephenson, IL
N AFOLKEY ROAD
FairOver: CEDAR CREEK
2.5 MI NW OF DAKOTA, Stephenson, IL
NORTH MILL RD
FairOver: BR OF PECATONICA RIV
2.0 MI E OF WINSLOW, Stephenson, IL
W SHIPPEE ROAD
FairOver: BR OF WADDAMS CREEK
2.5 MI N OF LENA, Stephenson, IL
W FLORENCE RD
FairOver: BR OF YELLOW CREEK
1.8 MI. W.IL. RT. 26, Stephenson, IL
WEST BLAIR
FairOver: SPAFFORD CREEK
6.0 MI. W WINSLOW, Stephenson, IL
E. CURRIER ROAD
FairOver: BR OF PECATONICA RIV
1.2 MI E OF IL RT 26, Stephenson, IL
E. BRICK SCHOOL RO
FairOver: BR OF WINNESHIEK CRE
0.5 MI E ILL RT 75, Stephenson, IL
N FLANSBERG ROAD
FairOver: WADDAMS CREEK
4.5 MI NE OF LENA, Stephenson, IL
N SHADY VIEW ROAD
FairOver: BRUSH CREEK
0.5 MI E OF ILL 26, Stephenson, IL
W HOWARDSVILLE ROA
FairOver: BR OF YELLOW CREEK
1.3 MI W OF LENA, Stephenson, IL
N. WAYNE ROAD
FairOver: BR OF SPAFFORD CREEK
5.0 MI W WINSLOW, Stephenson, IL
NORTH BOLENDER RD
FairOver: BR OF E RICHLAND CR
1.5 MI N ORANGEVILLE, Stephenson, IL
WARREN RD.
FairOver: INDIAN CREEK
3 MI. WEST WINSLOW, Stephenson, IL
N. DAKOTA RD
FairOver: WINNESHEIK CR BRANCH
2.0 MI S OF DAKOTA, Stephenson, IL
W. STEPHENSON ST.
FairOver: BR OF YELLOW CREEK
5.0 MI W OF FREEPORT, Stephenson, IL
E. RIVER ROAD
FairOver: BRANCH PECATONICA R
3.0 MI E FREEPORT, Stephenson, IL
LAKE RD
FairOver: WADDAMS CR
2.0 MI N LENA, Stephenson, IL
WEST LILY CREEK RO
FairOver: BR OF PRESTON CREEK
0.7 MI S OF US RT 20, Stephenson, IL
E. ST. JAMES RD.
FairOver: BRUSH CREEK
3.5 MI. E. ILL RT.26, Stephenson, IL
ILL 73
FairOver: TRIB PECATONICA R
1.5 MI S WINSLOW, Stephenson, IL
BECKER SCHOOL RD.
FairOver: BR OF YELLOW CREEK
3.5 MI SW FREEPORT, Stephenson, IL
ILL 26
FairOver: CEDAR CREEK
N EDGE OF CEDARVILLE, Stephenson, IL
W. OAK STREET ROAD
FairOver: BR OF YELLOW CREEK
1.5 MI W OF LENA, Stephenson, IL
TOWN HALL RD
FairOver: BR OF PECATONICA RIV
0.5 MI E ILL RT 75, Stephenson, IL
BOLTON RD
FairOver: BR OF PRESTON CREEK
3.0 MI W OF FREEPORT, Stephenson, IL
FAS 61 W. McConn.R
FairOver: BRANCH SPRING CREEK
4.0 MI NE LENA, 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 |