US Bridges

Cth N over Br Rush River

Good

Pierce County, Wisconsin · 2.6M South of Sth 29 · Structure no. B47021100000000

Built
2010
15 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
515
2022 count
Owner
County
County Highway Agency

About this bridge

Cth N over Br Rush River is a concrete culvert carrying Cth N over Br Rush River in Pierce County, Wisconsin. It was built in 2010, so it is 15 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 515 vehicles a day, roughly 6% of them trucks, projected to reach 566 by 2042. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCth N
CrossesBr Rush River
Location2.6M South of Sth 29
RouteCounty Highway 0N
Coordinates44.79349, -92.34698
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.8 m)
Longest span13 ft (4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic515 (2022)
Projected traffic566 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 N over Br Rush River built?

It was built in 2010, making it 15 years old in 2025.

What condition is Cth N over Br Rush 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 April 2023.

How much traffic does Cth N over Br Rush River carry?

About 515 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is Cth N over Br Rush River?

The structure is 29 ft (8.8 m) long with a longest span of 13 ft (4 m).

Who owns Cth N over Br Rush River?

It is owned by the County Highway Agency.