US Bridges

County Road over Souris River

PoorClosed to traffic

Renville County, North Dakota · 14 West 4 South Sherwood · Structure no. 000000038105052

Built
1935
90 years old, rebuilt 1961
Condition
Poor
inspected September 2020
Type
Channel Beam
Concrete
Length
112 ft
4 main spans
Daily traffic
20
2019 count
Owner
County
County Highway Agency

About this bridge

County Road over Souris River is a concrete channel beam carrying County Road over Souris River in Renville County, North Dakota. It was built in 1935 and reconstructed in 1961, so it is 90 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 1 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 20 vehicles a day, projected to reach 20 by 2039. The structure is 112 ft (34.1 m) long and 22 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Road
CrossesSouris River
Location14 West 4 South Sherwood
RouteCounty Highway 0
Coordinates48.92263, -101.92671
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating55.1 US tons
Inventory rating33 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckNot applicable
Main spans4
Design loadUnknown
Structure length112 ft (34.1 m)
Longest span31 ft (9.4 m)
Deck width22 ft (6.6 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2019)
Projected traffic20 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road over Souris River built?

It was built in 1935, making it 90 years old in 2025. It was reconstructed in 1961.

What condition is County Road over Souris 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 September 2020.

How much traffic does County Road over Souris River carry?

About 20 vehicles per day (2019 count).

How long is County Road over Souris River?

The structure is 112 ft (34.1 m) long with a longest span of 31 ft (9.4 m) and a deck 22 ft wide.

Who owns County Road over Souris River?

It is owned by the County Highway Agency.