US Bridges

Cth D over Br Onion River

Good

Sheboygan County, Wisconsin · 0.3M E JCT Cth Kw · Structure no. B59017400000000

Built
2001
24 years old
Condition
Good
inspected November 2023
Type
Slab
Concrete
Length
50 ft
1 main span
Daily traffic
1,100
2021 count
Owner
County
County Highway Agency

About this bridge

Cth D over Br Onion River is a concrete slab carrying Cth D over Br Onion River in Sheboygan County, Wisconsin. It was built in 2001, so it is 24 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 1,100 vehicles a day, roughly 10% of them trucks, projected to reach 1,320 by 2041. The structure is 50 ft (15.3 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth D
CrossesBr Onion River
Location0.3M E JCT Cth Kw
RouteCounty Highway 0D
Coordinates43.57226, -87.85247
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 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 rating80.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.3 m)
Longest span48 ft (14.5 m)
Deck width36 ft (11 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,100 (2021)
Projected traffic1,320 by 2041
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 D over Br Onion River built?

It was built in 2001, making it 24 years old in 2025.

What condition is Cth D over Br 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 November 2023.

How much traffic does Cth D over Br Onion River carry?

About 1,100 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is Cth D over Br Onion River?

The structure is 50 ft (15.3 m) long with a longest span of 48 ft (14.5 m) and a deck 36 ft wide.

Who owns Cth D over Br Onion River?

It is owned by the County Highway Agency.