US Bridges

W Winnesheik Road over Pecatonica River

Fair

Stephenson County, Illinois · 1.4 MI N of US Rt 20 · Structure no. 089322400000000

Built
1983
42 years old
Condition
Fair
inspected December 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
234 ft
3 main spans
Daily traffic
225
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

W Winnesheik Road over Pecatonica River is a steel continuous stringer/multi-beam or girder carrying W Winnesheik Road over Pecatonica River in Stephenson County, Illinois. It was built in 1983, so it is 42 years old, younger than the Illinois average of 45.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 225 vehicles a day, roughly 3% of them trucks, projected to reach 253 by 2046. The structure is 234 ft (71.3 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesW Winnesheik Road
CrossesPecatonica River
Location1.4 MI N of US Rt 20
RouteCounty Highway 0
Coordinates42.34333, -89.68529
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating48.9 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length234 ft (71.3 m)
Longest span80 ft (24.4 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2024)
Projected traffic253 by 2046
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was W Winnesheik Road over Pecatonica River built?

It was built in 1983, making it 42 years old in 2025.

What condition is W Winnesheik Road over Pecatonica River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in December 2023.

How much traffic does W Winnesheik Road over Pecatonica River carry?

About 225 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is W Winnesheik Road over Pecatonica River?

The structure is 234 ft (71.3 m) long with a longest span of 80 ft (24.4 m) and a deck 30 ft wide.

Who owns W Winnesheik Road over Pecatonica River?

It is owned by the Town or Township Highway Agency.