US Bridges

Nd Highway 5 over Tongue River

Fair

Pembina County, North Dakota · 1 East Nd 32 South · Structure no. 0005303364

Built
1953
72 years old
Condition
Fair
inspected June 2024
Type
Slab
Concrete Continuous
Length
53 ft
2 main spans
Daily traffic
780
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 5 over Tongue River is a concrete continuous slab carrying Nd Highway 5 over 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 780 vehicles a day, roughly 14% of them trucks, projected to reach 780 by 2039. The structure is 53 ft (16.2 m) long and 33 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesNd Highway 5
CrossesTongue River
Location1 East Nd 32 South
RouteState Highway 5
Coordinates48.76101, -97.83164
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, 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
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.9 US tons
Inventory rating23.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 15
Structure length53 ft (16.2 m)
Longest span25 ft (7.6 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic780 (2019)
Projected traffic780 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 statusNot eligible for the National Register of Historic Places
Work proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$93,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 5 over Tongue River built?

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

What condition is Nd Highway 5 over 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 Tongue River carry?

About 780 vehicles per day (2019 count), of which roughly 14% are trucks.

How long is Nd Highway 5 over Tongue River?

The structure is 53 ft (16.2 m) long with a longest span of 25 ft (7.6 m) and a deck 33 ft wide.

Who owns Nd Highway 5 over Tongue River?

It is owned by the State Highway Agency.