US Bridges

Sth 71-STH 131 over Dorset Valley Creek

Fair

Monroe County, Wisconsin · 3.2M E JCT Sth 131 to S · Structure no. B41016100000000

Built
1984
41 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete Continuous
Length
32 ft
3 main spans
Daily traffic
2,700
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 71-STH 131 over Dorset Valley Creek is a concrete continuous culvert carrying Sth 71-STH 131 over Dorset Valley Creek in Monroe County, Wisconsin. It was built in 1984, so it is 41 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 2,700 vehicles a day, roughly 8% of them trucks, projected to reach 3,160 by 2043. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 24.9 mi (40 km).

CarriesSth 71-STH 131
CrossesDorset Valley Creek
Location3.2M E JCT Sth 131 to S
RouteState Highway 71
Coordinates43.83303, -90.47508
Functional classRural Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length32 ft (9.7 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,700 (2022)
Projected traffic3,160 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.9 mi (40 km)
TollOn a free road
National Highway SystemNo

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 71-STH 131 over Dorset Valley Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Sth 71-STH 131 over Dorset Valley 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 September 2024.

How much traffic does Sth 71-STH 131 over Dorset Valley Creek carry?

About 2,700 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Sth 71-STH 131 over Dorset Valley Creek?

The structure is 32 ft (9.7 m) long with a longest span of 8 ft (2.4 m).

Who owns Sth 71-STH 131 over Dorset Valley Creek?

It is owned by the State Highway Agency.