US Bridges

Cth M over Pleasant Valley Creek

Fair

Grant County, Wisconsin · 1.7M W JCT Cth G · Structure no. P22095900000000

Built
1980
45 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
180
2022 count
Owner
County
County Highway Agency

About this bridge

Cth M over Pleasant Valley Creek is a concrete continuous culvert carrying Cth M over Pleasant Valley Creek in Grant County, Wisconsin. It was built in 1980, so it is 45 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 5 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 180 vehicles a day, projected to reach 198 by 2043. The structure is 36 ft (11.1 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Location

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CarriesCth M
CrossesPleasant Valley Creek
Location1.7M W JCT Cth G
RouteCounty Highway 0M
CountyGrant County
StateWisconsin
Coordinates43.11814, -90.55664
Functional classRural Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length36 ft (11.1 m)
Longest span11 ft (3.4 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic180 (2022)
Projected traffic198 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 Pleasant Valley Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Cth M over Pleasant Valley Creek 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 October 2024.

How much traffic does Cth M over Pleasant Valley Creek carry?

About 180 vehicles per day (2022 count).

How long is Cth M over Pleasant Valley Creek?

The structure is 36 ft (11.1 m) long with a longest span of 11 ft (3.4 m) and a deck 30 ft wide.

Who owns Cth M over Pleasant Valley Creek?

It is owned by the County Highway Agency.