US Bridges

County Highway over James River

PoorClosed to traffic

LaMoure County, North Dakota · 1 Southwest of Adrian · Structure no. 000000023124030

Built
1908
117 years old, rebuilt 1989
Condition
Poor
inspected April 2022
Type
Truss - Thru
Steel
Length
118 ft
1 main span
Daily traffic
18
2022 count
Owner
County
County Highway Agency

About this bridge

County Highway over James River is a steel truss - thru carrying County Highway over James River in LaMoure County, North Dakota. It was built in 1908 and reconstructed in 1989, so it is 117 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 18 vehicles a day, projected to reach 25 by 2042. The structure is 118 ft (36 m) long and 18 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Highway
CrossesJames River
Location1 Southwest of Adrian
RouteCounty Highway 0
Coordinates46.59259, -98.554
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.
Superstructure1 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.
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 protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionApril 2022
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 adequacy7: Better than present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating11.1 US tons
Inventory rating6.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1 (+2 approach)
Design loadUnknown
Structure length118 ft (36 m)
Longest span73 ft (22.3 m)
Deck width18 ft (5.5 m)
Roadway width17 ft (5.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18 (2022)
Projected traffic25 by 2042
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 statusListed on the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$300,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Highway over James River built?

It was built in 1908, making it 117 years old in 2025. It was reconstructed in 1989.

What condition is County Highway over James 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 April 2022.

How much traffic does County Highway over James River carry?

About 18 vehicles per day (2022 count).

How long is County Highway over James River?

The structure is 118 ft (36 m) long with a longest span of 73 ft (22.3 m) and a deck 18 ft wide.

Who owns County Highway over James River?

It is owned by the County Highway Agency.