US Bridges

County Road over Des Lacs River

Good

Ward County, North Dakota · 2 East 1 South Carpio · Structure no. 000000051127250

Built
1946
79 years old, rebuilt 1972
Condition
Good
inspected June 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
45 ft
1 main span
Daily traffic
25
2019 count
Owner
County
County Highway Agency

About this bridge

County Road over Des Lacs River is a prestressed concrete box beam or girders - multiple carrying County Road over Des Lacs River in Ward County, North Dakota. It was built in 1946 and reconstructed in 1972, so it is 79 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 25 vehicles a day, projected to reach 25 by 2039. The structure is 45 ft (13.8 m) long and 27 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCounty Road
CrossesDes Lacs River
Location2 East 1 South Carpio
RouteCounty Highway 0
Coordinates48.43003, -101.66724
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating55.3 US tons
Inventory rating33.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadH 20
Structure length45 ft (13.8 m)
Longest span44 ft (13.4 m)
Deck width27 ft (8.3 m)
Roadway width25 ft (7.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2019)
Projected traffic25 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road over Des Lacs River built?

It was built in 1946, making it 79 years old in 2025. It was reconstructed in 1972.

What condition is County Road over Des Lacs 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 2023.

How much traffic does County Road over Des Lacs River carry?

About 25 vehicles per day (2019 count).

How long is County Road over Des Lacs River?

The structure is 45 ft (13.8 m) long with a longest span of 44 ft (13.4 m) and a deck 27 ft wide.

Who owns County Road over Des Lacs River?

It is owned by the County Highway Agency.