US Bridges

Cth O over Trib of Platte River

Good

Grant County, Wisconsin · 1.3M E of Ush 61 · Structure no. B22026900000000

Built
2009
16 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
47 ft
1 main span
Daily traffic
535
2022 count
Owner
County
County Highway Agency

About this bridge

Cth O over Trib of Platte River is a concrete slab carrying Cth O over Trib of Platte River in Grant County, Wisconsin. It was built in 2009, so it is 16 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 535 vehicles a day, projected to reach 588 by 2043. The structure is 47 ft (14.2 m) long and 32 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth O
CrossesTrib of Platte River
Location1.3M E of Ush 61
RouteCounty Highway 0O
Coordinates42.69494, -90.65997
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating77.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length47 ft (14.2 m)
Longest span44 ft (13.4 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic535 (2022)
Projected traffic588 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 Trib of Platte River built?

It was built in 2009, making it 16 years old in 2025.

What condition is Cth O over Trib of Platte 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 September 2024.

How much traffic does Cth O over Trib of Platte River carry?

About 535 vehicles per day (2022 count).

How long is Cth O over Trib of Platte River?

The structure is 47 ft (14.2 m) long with a longest span of 44 ft (13.4 m) and a deck 32 ft wide.

Who owns Cth O over Trib of Platte River?

It is owned by the County Highway Agency.