US Bridges

Cth Mb / 152nd Ave over Root River

Good

Kenosha County, Wisconsin · 2.6 MI South of Sth 142 · Structure no. B30015200000000

Built
2022
3 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
22 ft
2 main spans
Daily traffic
790
2021 count
Owner
County
County Highway Agency

About this bridge

Cth Mb / 152nd Ave over Root River is a concrete culvert carrying Cth Mb / 152nd Ave over Root River in Kenosha County, Wisconsin. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 790 vehicles a day, roughly 8% of them trucks, projected to reach 1,060 by 2041. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesCth Mb / 152nd Ave
CrossesRoot River
Location2.6 MI South of Sth 142
RouteCounty Highway 0MB
Coordinates42.5881, -87.99203
Functional classRural Local

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.
Culvert8 Very GoodNo problems noted.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.5 US tons
Inventory rating44.3 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length22 ft (6.7 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic790 (2021)
Projected traffic1,060 by 2041
Trucks8%
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 Mb / 152nd Ave over Root River built?

It was built in 2022, making it 3 years old in 2025.

What condition is Cth Mb / 152nd Ave over Root 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 May 2024.

How much traffic does Cth Mb / 152nd Ave over Root River carry?

About 790 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is Cth Mb / 152nd Ave over Root River?

The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3.1 m).

Who owns Cth Mb / 152nd Ave over Root River?

It is owned by the County Highway Agency.