US Bridges

Cth O over Trimbelle River

Good

Pierce County, Wisconsin · 2.3M S JCT USH10 · Structure no. B47012500000000

Built
1992
33 years old
Condition
Good
inspected April 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
216
2022 count
Owner
County
County Highway Agency

About this bridge

Cth O over Trimbelle River is a prestressed concrete stringer/multi-beam or girder carrying Cth O over Trimbelle River in Pierce County, Wisconsin. It was built in 1992, so it is 33 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 216 vehicles a day, projected to reach 237 by 2042. The structure is 93 ft (28.4 m) long and 32 ft wide. If it were closed, the detour would be 15.5 mi (25 km).

CarriesCth O
CrossesTrimbelle River
Location2.3M S JCT USH10
RouteCounty Highway 0O
Coordinates44.70429, -92.57599
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
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 alignment6: Equal to present minimum criteria
Operating rating77.4 US tons
Inventory rating41.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.4 m)
Longest span90 ft (27.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic216 (2022)
Projected traffic237 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed15.5 mi (25 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 O over Trimbelle River built?

It was built in 1992, making it 33 years old in 2025.

What condition is Cth O 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 O over Trimbelle River carry?

About 216 vehicles per day (2022 count).

How long is Cth O over Trimbelle River?

The structure is 93 ft (28.4 m) long with a longest span of 90 ft (27.4 m) and a deck 32 ft wide.

Who owns Cth O over Trimbelle River?

It is owned by the County Highway Agency.