US Bridges

Nd Highway 5 over Fork of Tongue River

Fair

Pembina County, North Dakota · 3 East Nd 32 South · Structure no. 0005305341

Built
1953
72 years old
Condition
Fair
inspected June 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
810
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 5 over Fork of Tongue River is a concrete culvert carrying Nd Highway 5 over Fork of Tongue River in Pembina County, North Dakota. It was built in 1953, so it is 72 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 fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 810 vehicles a day, roughly 14% of them trucks, projected to reach 810 by 2039. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesNd Highway 5
CrossesFork of Tongue River
Location3 East Nd 32 South
RouteState Highway 5
Coordinates48.7608, -97.7884
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.1 US tons
Inventory rating37.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic810 (2019)
Projected traffic810 by 2039
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 5 over Fork of Tongue River built?

It was built in 1953, making it 72 years old in 2025.

What condition is Nd Highway 5 over Fork of Tongue River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does Nd Highway 5 over Fork of Tongue River carry?

About 810 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is Nd Highway 5 over Fork of Tongue River?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns Nd Highway 5 over Fork of Tongue River?

It is owned by the State Highway Agency.