US Bridges

Cth a over Mullet River

Good

Sheboygan County, Wisconsin · 0.5M S JCT Cth S · Structure no. B59019900000000

Built
2020
5 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
65 ft
1 main span
Daily traffic
930
2022 count
Owner
County
County Highway Agency

About this bridge

Cth a over Mullet River is a prestressed concrete stringer/multi-beam or girder carrying Cth a over Mullet River in Sheboygan County, Wisconsin. It was built in 2020, so it is 5 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 930 vehicles a day, roughly 7% of them trucks, projected to reach 1,300 by 2040. The structure is 65 ft (19.9 m) long and 33 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesCth a
CrossesMullet River
Location0.5M S JCT Cth S
RouteCounty Highway 0A
Coordinates43.79263, -88.05302
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating60.7 US tons
Inventory rating46.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length65 ft (19.9 m)
Longest span61 ft (18.6 m)
Deck width33 ft (10 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic930 (2022)
Projected traffic1,300 by 2040
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed2.5 mi (4 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$390,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Cth a over Mullet River built?

It was built in 2020, making it 5 years old in 2025.

What condition is Cth a over Mullet 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 September 2023.

How much traffic does Cth a over Mullet River carry?

About 930 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is Cth a over Mullet River?

The structure is 65 ft (19.9 m) long with a longest span of 61 ft (18.6 m) and a deck 33 ft wide.

Who owns Cth a over Mullet River?

It is owned by the County Highway Agency.