US Bridges

Cth M over E Br Little Black River

Fair

Taylor County, Wisconsin · 1.8M W JCT Cth C · Structure no. B60009300000000

Built
2004
21 years old
Condition
Fair
inspected August 2023
Type
Culvert
Concrete
Length
23 ft
3 main spans
Daily traffic
471
2022 count
Owner
County
County Highway Agency

About this bridge

Cth M over E Br Little Black River is a concrete culvert carrying Cth M over E Br Little Black River in Taylor County, Wisconsin. It was built in 2004, so it is 21 years old, younger 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 471 vehicles a day, roughly 5% of them trucks, projected to reach 518 by 2042. The structure is 23 ft (7 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCth M
CrossesE Br Little Black River
Location1.8M W JCT Cth C
RouteCounty Highway 0M
Coordinates45.22181, -90.20456
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: 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
DeckNot applicable
Main spans3
Design loadHS 20
Structure length23 ft (7 m)
Longest span8 ft (2.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic471 (2022)
Projected traffic518 by 2042
Trucks5%
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 M over E Br Little Black River built?

It was built in 2004, making it 21 years old in 2025.

What condition is Cth M over E Br Little Black 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 August 2023.

How much traffic does Cth M over E Br Little Black River carry?

About 471 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cth M over E Br Little Black River?

The structure is 23 ft (7 m) long with a longest span of 8 ft (2.3 m).

Who owns Cth M over E Br Little Black River?

It is owned by the County Highway Agency.