US Bridges

Nd Highway 54 over Morais River

Good

Walsh County, North Dakota · 1 East of I-29 · Structure no. 0054008797

Built
1959
66 years old, rebuilt 2002
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
220 ft
4 main spans
Daily traffic
1,400
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 54 over Morais River is a steel continuous stringer/multi-beam or girder carrying Nd Highway 54 over Morais River in Walsh County, North Dakota. It was built in 1959 and reconstructed in 2002, so it is 66 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,400 vehicles a day, roughly 10% of them trucks, projected to reach 1,400 by 2039. The structure is 220 ft (67.1 m) long and 36 ft wide. If it were closed, the detour would be 29.8 mi (48 km).

CarriesNd Highway 54
CrossesMorais River
Location1 East of I-29
RouteState Highway 54
Coordinates48.19671, -97.16523
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.1 US tons
Inventory rating47.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length220 ft (67.1 m)
Longest span57 ft (17.4 m)
Deck width36 ft (11.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2019)
Projected traffic1,400 by 2039
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Nd Highway 54 over Morais River built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 2002.

What condition is Nd Highway 54 over Morais River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2023.

How much traffic does Nd Highway 54 over Morais River carry?

About 1,400 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is Nd Highway 54 over Morais River?

The structure is 220 ft (67.1 m) long with a longest span of 57 ft (17.4 m) and a deck 36 ft wide.

Who owns Nd Highway 54 over Morais River?

It is owned by the State Highway Agency.