US Bridges

Winslow RD over Sugar Creek

Fair

Winnebago County, Illinois · W Edge of Shirland · Structure no. 101509000000000

Built
1977
48 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
325
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Winslow RD over Sugar Creek is a concrete culvert carrying Winslow RD over Sugar Creek in Winnebago County, Illinois. It was built in 1977, so it is 48 years old, older 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 325 vehicles a day, roughly 16% of them trucks, projected to reach 354 by 2046. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesWinslow RD
CrossesSugar Creek
LocationW Edge of Shirland
RouteCounty Highway 0
CountyWinnebago County
StateIllinois
Coordinates42.44421, -89.20247
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.1 US tons
Inventory rating36.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2022)
Projected traffic354 by 2046
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Winslow RD over Sugar Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is Winslow RD over Sugar Creek 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 June 2024.

How much traffic does Winslow RD over Sugar Creek carry?

About 325 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is Winslow RD over Sugar Creek?

The structure is 38 ft (11.6 m) long with a longest span of 12 ft (3.7 m).

Who owns Winslow RD over Sugar Creek?

It is owned by the Town or Township Highway Agency.