US Bridges

State Park Road over Sheyenne River

Fair

Ransom County, North Dakota · Fort Ransom State Park · Structure no. 0000FRSP01

Built
1979
46 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
128 ft
3 main spans
Daily traffic
25
2019 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

State Park Road over Sheyenne River is a wood or timber stringer/multi-beam or girder carrying State Park Road over Sheyenne River in Ransom County, North Dakota. It was built in 1979, so it is 46 years old, younger 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 25 vehicles a day, roughly 1% of them trucks, projected to reach 25 by 2039. The structure is 128 ft (39 m) long and 39 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesState Park Road
CrossesSheyenne River
LocationFort Ransom State Park
RouteState Lands Road 0
Coordinates46.54561, -97.92991
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; extensive scour has occurred
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.3 US tons
Inventory rating44.5 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length128 ft (39 m)
Longest span44 ft (13.4 m)
Deck width39 ft (11.9 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2019)
Projected traffic25 by 2039
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was State Park Road over Sheyenne River built?

It was built in 1979, making it 46 years old in 2025.

What condition is State Park Road over Sheyenne 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 August 2023.

How much traffic does State Park Road over Sheyenne River carry?

About 25 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is State Park Road over Sheyenne River?

The structure is 128 ft (39 m) long with a longest span of 44 ft (13.4 m) and a deck 39 ft wide.

Who owns State Park Road over Sheyenne River?

It is owned by the State Park, Forest, or Reservation Agency.