US Bridges

Cth M over Wolf River

Fair

Outagamie County, Wisconsin · 1.3M N JCT Cth Mm · Structure no. B44006300000000

Built
1968
57 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
173 ft
3 main spans
Daily traffic
2,500
2022 count
Owner
County
County Highway Agency

About this bridge

Cth M over Wolf River is a prestressed concrete continuous stringer/multi-beam or girder carrying Cth M over Wolf River in Outagamie County, Wisconsin. It was built in 1968, so it is 57 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 2,500 vehicles a day, projected to reach 2,592 by 2043. The structure is 173 ft (52.7 m) long and 41 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesCth M
CrossesWolf River
Location1.3M N JCT Cth Mm
RouteCounty Highway 0M
CountyOutagamie County
StateWisconsin
Coordinates44.36726, -88.63514
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 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 rating57.7 US tons
Inventory rating26.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length173 ft (52.7 m)
Longest span58 ft (17.6 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2022)
Projected traffic2,592 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 M over Wolf River built?

It was built in 1968, making it 57 years old in 2025.

What condition is Cth M over Wolf 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 November 2024.

How much traffic does Cth M over Wolf River carry?

About 2,500 vehicles per day (2022 count).

How long is Cth M over Wolf River?

The structure is 173 ft (52.7 m) long with a longest span of 58 ft (17.6 m) and a deck 41 ft wide.

Who owns Cth M over Wolf River?

It is owned by the County Highway Agency.