US Bridges

Sth 67 over Mullet River

Fair

Sheboygan County, Wisconsin · 0.8M N JCT Sth 23 · Structure no. B59010800000000

Built
1981
44 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
81 ft
1 main span
Daily traffic
5,900
2022 count
Owner
State
State Highway Agency

About this bridge

Sth 67 over Mullet River is a steel stringer/multi-beam or girder carrying Sth 67 over Mullet River in Sheboygan County, Wisconsin. It was built in 1981, so it is 44 years old, older than the Wisconsin average of 40.3 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,900 vehicles a day, roughly 6% of them trucks, projected to reach 8,000 by 2042. The structure is 81 ft (24.7 m) long and 43 ft wide. If it were closed, the detour would be 28 mi (45 km).

Location

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CarriesSth 67
CrossesMullet River
Location0.8M N JCT Sth 23
RouteState Highway 67
CountySheboygan County
StateWisconsin
Coordinates43.76631, -87.98264
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum 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 rating68.5 US tons
Inventory rating39.2 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length81 ft (24.7 m)
Longest span80 ft (24.4 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,900 (2022)
Projected traffic8,000 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed28 mi (45 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sth 67 over Mullet River built?

It was built in 1981, making it 44 years old in 2025.

What condition is Sth 67 over Mullet River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Sth 67 over Mullet River carry?

About 5,900 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Sth 67 over Mullet River?

The structure is 81 ft (24.7 m) long with a longest span of 80 ft (24.4 m) and a deck 43 ft wide.

Who owns Sth 67 over Mullet River?

It is owned by the State Highway Agency.