US Bridges

County Highway over Sheyenne River

PoorClosed to traffic

Nelson County, North Dakota · 3 South Mcville · Structure no. 000000032116340

Built
1910
115 years old, rebuilt 1948
Condition
Poor
inspected August 2020
Type
Truss - Thru
Steel
Length
80 ft
1 main span
Daily traffic
5
2017 count
Owner
County
County Highway Agency

About this bridge

County Highway over Sheyenne River is a steel truss - thru carrying County Highway over Sheyenne River in Nelson County, North Dakota. It was built in 1910 and reconstructed in 1948, so it is 115 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: closed to all traffic.

It carries about 5 vehicles a day, projected to reach 5 by 2037. The structure is 80 ft (24.4 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCounty Highway
CrossesSheyenne River
Location3 South Mcville
RouteCounty Highway 0
Coordinates47.71422, -98.18271
Functional classRural Local

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
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.
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 inspectionAugust 2020
Inspection interval—
Operating statusClosed to all traffic
ScourUnknown foundation; not evaluated for scour
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment2: Basically intolerable, requiring high priority of replacement
Operating rating12.9 US tons
Inventory rating8.9 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length80 ft (24.4 m)
Longest span78 ft (23.8 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2017)
Projected traffic5 by 2037
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$272,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Highway over Sheyenne River built?

It was built in 1910, making it 115 years old in 2025. It was reconstructed in 1948.

What condition is County Highway over Sheyenne River 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 August 2020.

How much traffic does County Highway over Sheyenne River carry?

About 5 vehicles per day (2017 count).

How long is County Highway over Sheyenne River?

The structure is 80 ft (24.4 m) long with a longest span of 78 ft (23.8 m) and a deck 18 ft wide.

Who owns County Highway over Sheyenne River?

It is owned by the County Highway Agency.