US Bridges

County Highway over Red River of the North

PoorPosted for load

Traill County, North Dakota · 4 South 9 East of Kelso · Structure no. 000000049131280

Built
1952
73 years old, rebuilt 1970
Condition
Poor
inspected July 2024
Type
Truss - Thru
Steel
Length
569 ft
2 main spans
Daily traffic
260
2018 count
Owner
County
County Highway Agency

About this bridge

County Highway over Red River of the North is a steel truss - thru carrying County Highway over Red River of the North in Traill County, North Dakota. It was built in 1952 and reconstructed in 1970, so it is 73 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 260 vehicles a day, roughly 12% of them trucks, projected to reach 260 by 2038. The structure is 569 ft (173.4 m) long and 26 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesCounty Highway
CrossesRed River of the North
Location4 South 9 East of Kelso
RouteCounty Highway 4928
Coordinates47.26676, -96.83449
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: 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 rating24.4 US tons
Inventory rating18.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans2 (+2 approach)
Design loadUnknown
Structure length569 ft (173.4 m)
Longest span196 ft (59.7 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deck16 ft (5 m)

Traffic and service

Average daily traffic260 (2018)
Projected traffic260 by 2038
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedDeck rehabilitation with only incidental widening
Estimated improvement cost$333,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Highway over Red River of the North built?

It was built in 1952, making it 73 years old in 2025. It was reconstructed in 1970.

What condition is County Highway over Red River of the North in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

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

About 260 vehicles per day (2018 count), of which roughly 12% are trucks.

How long is County Highway over Red River of the North?

The structure is 569 ft (173.4 m) long with a longest span of 196 ft (59.7 m) and a deck 26 ft wide.

Who owns County Highway over Red River of the North?

It is owned by the County Highway Agency.