US Bridges

County Highway over Wild Rice River

Fair

Richland County, North Dakota · 4 North of Dwight · Structure no. 000000039126191

Built
1953
72 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete
Length
126 ft
3 main spans
Daily traffic
600
2018 count
Owner
County
County Highway Agency

About this bridge

County Highway over Wild Rice River is a concrete tee beam carrying County Highway over Wild Rice River in Richland 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 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 600 vehicles a day, roughly 15% of them trucks, projected to reach 600 by 2038. The structure is 126 ft (38.4 m) long and 33 ft wide. If it were closed, the detour would be 21.7 mi (35 km).

CarriesCounty Highway
CrossesWild Rice River
Location4 North of Dwight
RouteCounty Highway 3925
Coordinates46.36447, -96.73632
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
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 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating41.7 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length126 ft (38.4 m)
Longest span40 ft (12.2 m)
Deck width33 ft (10 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2018)
Projected traffic600 by 2038
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed21.7 mi (35 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 Wild Rice River built?

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

What condition is County Highway over Wild Rice 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 July 2024.

How much traffic does County Highway over Wild Rice River carry?

About 600 vehicles per day (2018 count), of which roughly 15% are trucks.

How long is County Highway over Wild Rice River?

The structure is 126 ft (38.4 m) long with a longest span of 40 ft (12.2 m) and a deck 33 ft wide.

Who owns County Highway over Wild Rice River?

It is owned by the County Highway Agency.