US Bridges

County Highway 23 over Souris River

Good

Ward County, North Dakota · City of Sawyer · Structure no. 000000051155491

Built
2022
3 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
277 ft
3 main spans
Daily traffic
230
2020 count
Owner
County
County Highway Agency

About this bridge

County Highway 23 over Souris River is a prestressed concrete stringer/multi-beam or girder carrying County Highway 23 over Souris River in Ward County, North Dakota. It was built in 2022, so it is 3 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 230 vehicles a day, roughly 10% of them trucks, projected to reach 310 by 2040. The structure is 277 ft (84.4 m) long and 38 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCounty Highway 23
CrossesSouris River
LocationCity of Sawyer
RouteCounty Highway 5153
Coordinates48.09492, -101.05052
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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60.7 US tons
Inventory rating39.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length277 ft (84.4 m)
Longest span94 ft (28.7 m)
Deck width38 ft (11.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic230 (2020)
Projected traffic310 by 2040
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 Highway 23 over Souris River built?

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

What condition is County Highway 23 over Souris 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 Highway 23 over Souris River carry?

About 230 vehicles per day (2020 count), of which roughly 10% are trucks.

How long is County Highway 23 over Souris River?

The structure is 277 ft (84.4 m) long with a longest span of 94 ft (28.7 m) and a deck 38 ft wide.

Who owns County Highway 23 over Souris River?

It is owned by the County Highway Agency.