US Bridges

Sth 25 over Spring Creek

Fair

Dunn County, Wisconsin · 3.2M N JCT Cth Y to E · Structure no. B17098000000000

Built
1934
91 years old, rebuilt 2004
Condition
Fair
inspected August 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
3,900
2023 count
Owner
State
State Highway Agency

About this bridge

Sth 25 over Spring Creek is a concrete slab carrying Sth 25 over Spring Creek in Dunn County, Wisconsin. It was built in 1934 and reconstructed in 2004, so it is 91 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 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 3,900 vehicles a day, roughly 11% of them trucks, projected to reach 4,560 by 2043. The structure is 27 ft (8.1 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesSth 25
CrossesSpring Creek
Location3.2M N JCT Cth Y to E
RouteState Highway 25
Coordinates44.76614, -91.93593
Functional classRural Principal Arterial - Other

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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.2 US tons
Inventory rating59 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length27 ft (8.1 m)
Longest span27 ft (8.1 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,900 (2023)
Projected traffic4,560 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 km)
TollOn a free road
National Highway SystemYes

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 Sth 25 over Spring Creek built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 2004.

What condition is Sth 25 over Spring 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 August 2024.

How much traffic does Sth 25 over Spring Creek carry?

About 3,900 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is Sth 25 over Spring Creek?

The structure is 27 ft (8.1 m) long with a longest span of 27 ft (8.1 m) and a deck 32 ft wide.

Who owns Sth 25 over Spring Creek?

It is owned by the State Highway Agency.