US Bridges

Nd Highway 27 over Sheyenne River

Fair

Ransom County, North Dakota · 9 East of Nd Highway 32 · Structure no. 0027027907

Built
1954
71 years old, rebuilt 1987
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
190 ft
3 main spans
Daily traffic
660
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 27 over Sheyenne River is a steel continuous stringer/multi-beam or girder carrying Nd Highway 27 over Sheyenne River in Ransom County, North Dakota. It was built in 1954 and reconstructed in 1987, so it is 71 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.

It carries about 660 vehicles a day, roughly 11% of them trucks, projected to reach 746 by 2039. The structure is 190 ft (57.9 m) long and 43 ft wide. If it were closed, the detour would be 78.3 mi (126 km).

CarriesNd Highway 27
CrossesSheyenne River
Location9 East of Nd Highway 32
RouteState Highway 27
Coordinates46.44295, -97.49186
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.6 US tons
Inventory rating30.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span70 ft (21.3 m)
Deck width43 ft (13 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2019)
Projected traffic746 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed78.3 mi (126 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$303,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 27 over Sheyenne River built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 1987.

What condition is Nd Highway 27 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 June 2023.

How much traffic does Nd Highway 27 over Sheyenne River carry?

About 660 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is Nd Highway 27 over Sheyenne River?

The structure is 190 ft (57.9 m) long with a longest span of 70 ft (21.3 m) and a deck 43 ft wide.

Who owns Nd Highway 27 over Sheyenne River?

It is owned by the State Highway Agency.