US Bridges

Csah 10 over Wild Rice River

Good

Mahnomen County, Minnesota · 1.4 MI N of JCT Csah 5 · Structure no. 44511

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
670
2016 count
Owner
County
County Highway Agency

About this bridge

Csah 10 over Wild Rice River is a concrete continuous slab carrying Csah 10 over Wild Rice River in Mahnomen County, Minnesota. It was built in 2005, so it is 20 years old, younger than the Minnesota average of 38.5 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 670 vehicles a day, projected to reach 670 by 2039. The structure is 115 ft (34.9 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 10
CrossesWild Rice River
Location1.4 MI N of JCT Csah 5
RouteCounty Highway 10
Coordinates47.30289, -95.99763
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.7 US tons
Inventory rating44.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length115 ft (34.9 m)
Longest span43 ft (13.1 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic670 (2016)
Projected traffic670 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 10 over Wild Rice River built?

It was built in 2005, making it 20 years old in 2025.

What condition is Csah 10 over Wild Rice 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 2024.

How much traffic does Csah 10 over Wild Rice River carry?

About 670 vehicles per day (2016 count).

How long is Csah 10 over Wild Rice River?

The structure is 115 ft (34.9 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.

Who owns Csah 10 over Wild Rice River?

It is owned by the County Highway Agency.