US Bridges

County Trail over Park River

PoorClosed to traffic

Walsh County, North Dakota · 1 East 7 North of Lankin · Structure no. 000000050119101

Built
1914
111 years old
Condition
Poor
inspected September 2023
Type
Truss - Thru
Steel
Length
79 ft
1 main span
Daily traffic
5
2017 count
Owner
County
County Highway Agency

About this bridge

County Trail over Park River is a steel truss - thru carrying County Trail over Park River in Walsh County, North Dakota. It was built in 1914, so it is 111 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 2 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 79 ft (24.1 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCounty Trail
CrossesPark River
Location1 East 7 North of Lankin
RouteCounty Highway 0
Coordinates48.40663, -97.90536
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.
Superstructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionSeptember 2023
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 adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating12.8 US tons
Inventory rating7.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length79 ft (24.1 m)
Longest span76 ft (23.2 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 closed1.2 mi (2 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 Trail over Park River built?

It was built in 1914, making it 111 years old in 2025.

What condition is County Trail over Park 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 2023.

How much traffic does County Trail over Park River carry?

About 5 vehicles per day (2017 count).

How long is County Trail over Park River?

The structure is 79 ft (24.1 m) long with a longest span of 76 ft (23.2 m) and a deck 18 ft wide.

Who owns County Trail over Park River?

It is owned by the County Highway Agency.