US Bridges

County Highway over Park River

FairPosted for load

Walsh County, North Dakota · 6 West 7 North of Grafton · Structure no. 000000050135020

Built
1930
95 years old, rebuilt 1999
Condition
Fair
inspected June 2024
Type
Truss - Thru
Steel
Length
82 ft
1 main span
Daily traffic
27
2022 count
Owner
County
County Highway Agency

About this bridge

County Highway over Park River is a steel truss - thru carrying County Highway over Park River in Walsh County, North Dakota. It was built in 1930 and reconstructed in 1999, so it is 95 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 27 vehicles a day, projected to reach 37 by 2042. The structure is 82 ft (25 m) long and 20 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCounty Highway
CrossesPark River
Location6 West 7 North of Grafton
RouteCounty Highway 0
Coordinates48.52348, -97.56288
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating24.4 US tons
Inventory rating14.6 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length82 ft (25 m)
Longest span78 ft (23.8 m)
Deck width20 ft (6.2 m)
Roadway width19 ft (5.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic27 (2022)
Projected traffic37 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 statusPossibly eligible for the National Register; requires further investigation
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 Park River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1999.

What condition is County Highway over Park 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 June 2024.

How much traffic does County Highway over Park River carry?

About 27 vehicles per day (2022 count).

How long is County Highway over Park River?

The structure is 82 ft (25 m) long with a longest span of 78 ft (23.8 m) and a deck 20 ft wide.

Who owns County Highway over Park River?

It is owned by the County Highway Agency.