US Bridges

Cth C over Johnson Valley Creek

Good

Crawford County, Wisconsin · 0.8M W JCT Sth 131 · Structure no. B12018100000000

Built
2017
8 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete
Length
51 ft
1 main span
Daily traffic
360
2022 count
Owner
County
County Highway Agency

About this bridge

Cth C over Johnson Valley Creek is a concrete slab carrying Cth C over Johnson Valley Creek in Crawford County, Wisconsin. It was built in 2017, so it is 8 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 360 vehicles a day, roughly 9% of them trucks, projected to reach 400 by 2042. The structure is 51 ft (15.4 m) long and 34 ft wide. If it were closed, the detour would be 5.6 mi (9 km).

CarriesCth C
CrossesJohnson Valley Creek
Location0.8M W JCT Sth 131
RouteCounty Highway 0C
Coordinates43.40136, -90.78467
Functional classRural Major Collector

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 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.5 US tons
Inventory rating44.6 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length51 ft (15.4 m)
Longest span48 ft (14.6 m)
Deck width34 ft (10.5 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic360 (2022)
Projected traffic400 by 2042
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5.6 mi (9 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 C over Johnson Valley Creek built?

It was built in 2017, making it 8 years old in 2025.

What condition is Cth C over Johnson Valley 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 September 2023.

How much traffic does Cth C over Johnson Valley Creek carry?

About 360 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Cth C over Johnson Valley Creek?

The structure is 51 ft (15.4 m) long with a longest span of 48 ft (14.6 m) and a deck 34 ft wide.

Who owns Cth C over Johnson Valley Creek?

It is owned by the County Highway Agency.