US Bridges

County Highway over Elm River

Fair

Steele County, North Dakota · 11 East of Hope · Structure no. 000000046125250

Built
1965
60 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete
Length
32 ft
3 main spans
Daily traffic
200
2017 count
Owner
County
County Highway Agency

About this bridge

County Highway over Elm River is a concrete culvert carrying County Highway over Elm River in Steele County, North Dakota. It was built in 1965, so it is 60 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 200 vehicles a day, roughly 14% of them trucks, projected to reach 220 by 2037. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 18 mi (29 km).

CarriesCounty Highway
CrossesElm River
Location11 East of Hope
RouteCounty Highway 4624
Coordinates47.31173, -97.46094
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: 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 rating36 US tons
Inventory rating21.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length32 ft (9.8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2017)
Projected traffic220 by 2037
Trucks14%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 Elm River built?

It was built in 1965, making it 60 years old in 2025.

What condition is County Highway over Elm 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 November 2024.

How much traffic does County Highway over Elm River carry?

About 200 vehicles per day (2017 count), of which roughly 14% are trucks.

How long is County Highway over Elm River?

The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m).

Who owns County Highway over Elm River?

It is owned by the County Highway Agency.