US Bridges

County Hiway 221 over Sheyenne River

Good

Barnes County, North Dakota · 1 North of Kathryn · Structure no. 000000002123380

Built
1968
57 years old
Condition
Good
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
133 ft
3 main spans
Daily traffic
580
2018 count
Owner
County
County Highway Agency

About this bridge

County Hiway 221 over Sheyenne River is a prestressed concrete box beam or girders - multiple carrying County Hiway 221 over Sheyenne River in Barnes County, North Dakota. It was built in 1968, so it is 57 years old, older 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 580 vehicles a day, roughly 10% of them trucks, projected to reach 300 by 2038. The structure is 133 ft (40.5 m) long and 30 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty Hiway 221
CrossesSheyenne River
Location1 North of Kathryn
RouteCounty Highway 221
Coordinates46.7019, -97.9763
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
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating75.3 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length133 ft (40.5 m)
Longest span52 ft (15.8 m)
Deck width30 ft (9.2 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic580 (2018)
Projected traffic300 by 2038
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 County Hiway 221 over Sheyenne River built?

It was built in 1968, making it 57 years old in 2025.

What condition is County Hiway 221 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 May 2024.

How much traffic does County Hiway 221 over Sheyenne River carry?

About 580 vehicles per day (2018 count), of which roughly 10% are trucks.

How long is County Hiway 221 over Sheyenne River?

The structure is 133 ft (40.5 m) long with a longest span of 52 ft (15.8 m) and a deck 30 ft wide.

Who owns County Hiway 221 over Sheyenne River?

It is owned by the County Highway Agency.