US Bridges

Cth Tb over Ash Creek

Good

Richland County, Wisconsin · 0.7M E JCT Cth O · Structure no. B52026400000000

Built
2009
16 years old
Condition
Good
inspected April 2024
Type
Slab
Concrete
Length
43 ft
1 main span
Daily traffic
298
2022 count
Owner
County
County Highway Agency

About this bridge

Cth Tb over Ash Creek is a concrete slab carrying Cth Tb over Ash Creek in Richland 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 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 298 vehicles a day, projected to reach 327 by 2043. The structure is 43 ft (13 m) long and 32 ft wide. If it were closed, the detour would be 7.5 mi (12 km).

CarriesCth Tb
CrossesAsh Creek
Location0.7M E JCT Cth O
RouteCounty Highway 0TB
Coordinates43.28753, -90.33494
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 protection8 Very GoodNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 48 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 rating53.6 US tons
Inventory rating41.1 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length43 ft (13 m)
Longest span37 ft (11.4 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic298 (2022)
Projected traffic327 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed7.5 mi (12 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 Tb over Ash Creek built?

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

What condition is Cth Tb over 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 Tb over Ash Creek carry?

About 298 vehicles per day (2022 count).

How long is Cth Tb over Ash Creek?

The structure is 43 ft (13 m) long with a longest span of 37 ft (11.4 m) and a deck 32 ft wide.

Who owns Cth Tb over Ash Creek?

It is owned by the County Highway Agency.