US Bridges

Cth M over Br Little Black River

Good

Taylor County, Wisconsin · 2.3 M E JCT Sth 13 · Structure no. B60015200000000

Built
2019
6 years old
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
21 ft
2 main spans
Daily traffic
471
2022 count
Owner
County
County Highway Agency

About this bridge

Cth M over Br Little Black River is a steel culvert carrying Cth M over Br Little Black River in Taylor County, Wisconsin. It was built in 2019, so it is 6 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 471 vehicles a day, projected to reach 565 by 2042. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 5 mi (8 km).

Location

Open in Google Maps
CarriesCth M
CrossesBr Little Black River
Location2.3 M E JCT Sth 13
RouteCounty Highway 0M
CountyTaylor County
StateWisconsin
Coordinates45.22219, -90.26292
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection9 ExcellentNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating39.7 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckSteel plate
Main spans2
Design loadHL 93
Structure length21 ft (6.4 m)
Longest span8 ft (2.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic471 (2022)
Projected traffic565 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 Br Little Black River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Cth M over Br Little Black 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 October 2023.

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

About 471 vehicles per day (2022 count).

How long is Cth M over Br Little Black River?

The structure is 21 ft (6.4 m) long with a longest span of 8 ft (2.5 m).

Who owns Cth M over Br Little Black River?

It is owned by the County Highway Agency.