US Bridges

Co.Hwy 64th Ave over Sheyenne River

Good

Cass County, North Dakota · 2 North of Horace · Structure no. 000000009138310

Built
2005
20 years old
Condition
Good
inspected June 2021
Type
Culvert
Concrete
Length
78 ft
3 main spans
Daily traffic
100
2017 count
Owner
County
County Highway Agency

About this bridge

Co.Hwy 64th Ave over Sheyenne River is a concrete culvert carrying Co.Hwy 64th Ave over Sheyenne River in Cass County, North Dakota. It was built in 2005, so it is 20 years old, younger than the North Dakota average of 48.2 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 100 vehicles a day, roughly 5% of them trucks, projected to reach 115 by 2037. The structure is 78 ft (23.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCo.Hwy 64th Ave
CrossesSheyenne River
Location2 North of Horace
RouteCounty Highway 0
Coordinates46.78966, -96.90492
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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionJune 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating110.1 US tons
Inventory rating86 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 25 or greater
Structure length78 ft (23.8 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2017)
Projected traffic115 by 2037
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Co.Hwy 64th Ave over Sheyenne River built?

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

What condition is Co.Hwy 64th Ave over Sheyenne 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 June 2021.

How much traffic does Co.Hwy 64th Ave over Sheyenne River carry?

About 100 vehicles per day (2017 count), of which roughly 5% are trucks.

How long is Co.Hwy 64th Ave over Sheyenne River?

The structure is 78 ft (23.8 m) long with a longest span of 14 ft (4.3 m).

Who owns Co.Hwy 64th Ave over Sheyenne River?

It is owned by the County Highway Agency.