US Bridges

Nd Highway 59 over Red River of the North

Fair

Pembina County, North Dakota · 1 East of I-29 · Structure no. 0059001010

Built
1983
42 years old, rebuilt 2008
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
2,080 ft
18 main spans
Daily traffic
1,150
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 59 over Red River of the North is a steel stringer/multi-beam or girder carrying Nd Highway 59 over Red River of the North in Pembina County, North Dakota. It was built in 1983 and reconstructed in 2008, so it is 42 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 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 1,150 vehicles a day, roughly 29% of them trucks, projected to reach 1,150 by 2039. The structure is 2,080 ft (634 m) long and 55 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesNd Highway 59
CrossesRed River of the North
Location1 East of I-29
RouteState Highway 59
Coordinates48.97371, -97.23804
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating56 US tons
Inventory rating33.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans18
Design loadHS 20
Structure length2,080 ft (634 m)
Longest span236 ft (71.9 m)
Deck width55 ft (16.9 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,150 (2019)
Projected traffic1,150 by 2039
Trucks29%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Nd Highway 59 over Red River of the North built?

It was built in 1983, making it 42 years old in 2025. It was reconstructed in 2008.

What condition is Nd Highway 59 over Red River of the North 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 January 2025.

How much traffic does Nd Highway 59 over Red River of the North carry?

About 1,150 vehicles per day (2019 count), of which roughly 29% are trucks.

How long is Nd Highway 59 over Red River of the North?

The structure is 2,080 ft (634 m) long with a longest span of 236 ft (71.9 m) and a deck 55 ft wide.

Who owns Nd Highway 59 over Red River of the North?

It is owned by the State Highway Agency.