US Bridges

Warren Rd. over Indian Creek

Fair

Stephenson County, Illinois · 3 Mi. West Winslow · Structure no. 089302500000000

Built
1962
63 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
57 ft
3 main spans
Daily traffic
400
2024 count
Owner
County
County Highway Agency

About this bridge

Warren Rd. over Indian Creek is a concrete continuous slab carrying Warren Rd. over Indian Creek in Stephenson County, Illinois. It was built in 1962, so it is 63 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 6 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 400 vehicles a day, roughly 13% of them trucks, projected to reach 379 by 2046. The structure is 57 ft (17.4 m) long and 28 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesWarren Rd.
CrossesIndian Creek
Location3 Mi. West Winslow
RouteCounty Highway 0
CountyStephenson County
StateIllinois
Coordinates42.48851, -89.8607
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.9 US tons
Inventory rating23.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 15
Structure length57 ft (17.4 m)
Longest span21 ft (6.4 m)
Deck width28 ft (8.6 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2024)
Projected traffic379 by 2046
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Warren Rd. over Indian Creek built?

It was built in 1962, making it 63 years old in 2025.

What condition is Warren Rd. over Indian 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 October 2023.

How much traffic does Warren Rd. over Indian Creek carry?

About 400 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Warren Rd. over Indian Creek?

The structure is 57 ft (17.4 m) long with a longest span of 21 ft (6.4 m) and a deck 28 ft wide.

Who owns Warren Rd. over Indian Creek?

It is owned by the County Highway Agency.