US Bridges

Cth W over Tributary of Onion River

Good

Sheboygan County, Wisconsin · 0.4 MI East of Junction W · Structure no. B59032500000000

Built
2022
3 years old
Condition
Good
inspected April 2023
Type
Slab
Concrete
Length
31 ft
1 main span
Daily traffic
1,060
2022 count
Owner
County
County Highway Agency

About this bridge

Cth W over Tributary of Onion River is a concrete slab carrying Cth W over Tributary of Onion River in Sheboygan County, Wisconsin. It was built in 2022, so it is 3 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 1,060 vehicles a day, roughly 5% of them trucks, projected to reach 1,290 by 2042. The structure is 31 ft (9.3 m) long and 32 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCth W
CrossesTributary of Onion River
Location0.4 MI East of Junction W
RouteCounty Highway 0
Coordinates43.63811, -87.8711
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51.5 US tons
Inventory rating39.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length31 ft (9.3 m)
Longest span28 ft (8.5 m)
Deck width32 ft (9.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,060 (2022)
Projected traffic1,290 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 W over Tributary of Onion River built?

It was built in 2022, making it 3 years old in 2025.

What condition is Cth W over Tributary of Onion 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 W over Tributary of Onion River carry?

About 1,060 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth W over Tributary of Onion River?

The structure is 31 ft (9.3 m) long with a longest span of 28 ft (8.5 m) and a deck 32 ft wide.

Who owns Cth W over Tributary of Onion River?

It is owned by the County Highway Agency.