US Bridges

IH 90 Wb-Ih 94 WB over Allen Creek

Fair

Monroe County, Wisconsin · 5.7M W JCT Cth C to N · Structure no. B41005000000000

Built
1963
62 years old, rebuilt 2023
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
24 ft
2 main spans
Daily traffic
18,950
2024 count
Owner
State
State Highway Agency

About this bridge

IH 90 Wb-Ih 94 WB over Allen Creek is a concrete continuous culvert carrying IH 90 Wb-Ih 94 WB over Allen Creek in Monroe County, Wisconsin. It was built in 1963 and reconstructed in 2023, so it is 62 years old, older than the Wisconsin average of 40.3 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 18,950 vehicles a day, roughly 41% of them trucks, projected to reach 22,050 by 2044. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 0.6 mi (1 km).

CarriesIH 90 Wb-Ih 94 WB
CrossesAllen Creek
Location5.7M W JCT Cth C to N
RouteInterstate 90
Coordinates43.9585, -90.36225
Functional classRural Principal Arterial - Interstate

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 protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.6 US tons
Inventory rating50 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length24 ft (7.3 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,950 (2024)
Projected traffic22,050 by 2044
Trucks41%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 IH 90 Wb-Ih 94 WB over Allen Creek built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 2023.

What condition is IH 90 Wb-Ih 94 WB over Allen 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 2024.

How much traffic does IH 90 Wb-Ih 94 WB over Allen Creek carry?

About 18,950 vehicles per day (2024 count), of which roughly 41% are trucks.

How long is IH 90 Wb-Ih 94 WB over Allen Creek?

The structure is 24 ft (7.3 m) long with a longest span of 11 ft (3.5 m).

Who owns IH 90 Wb-Ih 94 WB over Allen Creek?

It is owned by the State Highway Agency.