US Bridges

Cth O over Br Ash Creek

Good

Richland County, Wisconsin · 1.8M W JCT Cth Oo · Structure no. B52025100000000

Built
2007
18 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
27 ft
1 main span
Daily traffic
466
2022 count
Owner
County
County Highway Agency

About this bridge

Cth O over Br Ash Creek is a concrete slab carrying Cth O over Br Ash Creek in Richland County, Wisconsin. It was built in 2007, so it is 18 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 466 vehicles a day, roughly 8% of them trucks, projected to reach 512 by 2043. The structure is 27 ft (8.1 m) long and 30 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

CarriesCth O
CrossesBr Ash Creek
Location1.8M W JCT Cth Oo
RouteCounty Highway 0O
Coordinates43.26361, -90.38
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length27 ft (8.1 m)
Longest span24 ft (7.3 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic466 (2022)
Projected traffic512 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 Br Ash Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Cth O over Br Ash Creek 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 2024.

How much traffic does Cth O over Br Ash Creek carry?

About 466 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Cth O over Br Ash Creek?

The structure is 27 ft (8.1 m) long with a longest span of 24 ft (7.3 m) and a deck 30 ft wide.

Who owns Cth O over Br Ash Creek?

It is owned by the County Highway Agency.