US Bridges

Nd Highway 17 over Red River of the North

Fair

Walsh County, North Dakota · 3 East of I-29 · Structure no. 0017140372

Built
1939
86 years old, rebuilt 2005
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
412 ft
2 main spans
Daily traffic
320
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 17 over Red River of the North is a steel truss - thru carrying Nd Highway 17 over Red River of the North in Walsh County, North Dakota. It was built in 1939 and reconstructed in 2005, so it is 86 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 320 vehicles a day, roughly 16% of them trucks, projected to reach 320 by 2039. The structure is 412 ft (125.6 m) long and 26 ft wide. If it were closed, the detour would be 29.2 mi (47 km).

CarriesNd Highway 17
CrossesRed River of the North
Location3 East of I-29
RouteState Highway 17
Coordinates48.41329, -97.13772
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionJune 2024
Inspection intervalevery 12 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating48.7 US tons
Inventory rating22.8 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadH 20
Structure length412 ft (125.6 m)
Longest span193 ft (58.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck15 ft (4.7 m)

Traffic and service

Average daily traffic320 (2019)
Projected traffic320 by 2039
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.2 mi (47 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.4 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 17 over Red River of the North built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2005.

What condition is Nd Highway 17 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 June 2024.

How much traffic does Nd Highway 17 over Red River of the North carry?

About 320 vehicles per day (2019 count), of which roughly 16% are trucks.

How long is Nd Highway 17 over Red River of the North?

The structure is 412 ft (125.6 m) long with a longest span of 193 ft (58.8 m) and a deck 26 ft wide.

Who owns Nd Highway 17 over Red River of the North?

It is owned by the State Highway Agency.