US Bridges

Cth W over Trimbelle River

Good

Pierce County, Wisconsin · 0.2M S JCT Sth 29 · Structure no. B47010000000000

Built
1989
36 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete Continuous
Length
22 ft
2 main spans
Daily traffic
189
2022 count
Owner
County
County Highway Agency

About this bridge

Cth W over Trimbelle River is a concrete continuous culvert carrying Cth W over Trimbelle River in Pierce County, Wisconsin. It was built in 1989, so it is 36 years old, younger than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 189 vehicles a day, projected to reach 207 by 2042. The structure is 22 ft (6.7 m) long and 39 ft wide. If it were closed, the detour would be 13.7 mi (22 km).

CarriesCth W
CrossesTrimbelle River
Location0.2M S JCT Sth 29
RouteCounty Highway 0W
Coordinates44.85025, -92.50208
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95.3 US tons
Inventory rating57.1 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length22 ft (6.7 m)
Longest span8 ft (2.4 m)
Deck width39 ft (11.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic189 (2022)
Projected traffic207 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13.7 mi (22 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 Cth W over Trimbelle River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Cth W over Trimbelle River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.

How much traffic does Cth W over Trimbelle River carry?

About 189 vehicles per day (2022 count).

How long is Cth W over Trimbelle River?

The structure is 22 ft (6.7 m) long with a longest span of 8 ft (2.4 m) and a deck 39 ft wide.

Who owns Cth W over Trimbelle River?

It is owned by the County Highway Agency.