US Bridges

County Highway over Red River of the North

Fair

Cass County, North Dakota · 1 South 1 East of Hickson · Structure no. 000000009144400

Built
1969
56 years old
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
266 ft
3 main spans
Daily traffic
620
2019 count
Owner
County
County Highway Agency

About this bridge

County Highway over Red River of the North is a steel stringer/multi-beam or girder carrying County Highway over Red River of the North in Cass County, North Dakota. It was built in 1969, so it is 56 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 6 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 620 vehicles a day, roughly 12% of them trucks, projected to reach 600 by 2039. The structure is 266 ft (81.1 m) long and 33 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCounty Highway
CrossesRed River of the North
Location1 South 1 East of Hickson
RouteCounty Highway 957
Coordinates46.65926, -96.79699
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating91.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length266 ft (81.1 m)
Longest span97 ft (29.6 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2019)
Projected traffic600 by 2039
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 County Highway over Red River of the North built?

It was built in 1969, making it 56 years old in 2025.

What condition is County Highway 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 December 2024.

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

About 620 vehicles per day (2019 count), of which roughly 12% are trucks.

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

The structure is 266 ft (81.1 m) long with a longest span of 97 ft (29.6 m) and a deck 33 ft wide.

Who owns County Highway over Red River of the North?

It is owned by the County Highway Agency.