US Bridges

Nd Highway 48 over Creek

Fair

Oliver County, North Dakota · 7 North of Center · Structure no. 0048007341

Built
1970
55 years old
Condition
Fair
inspected July 2024
Type
Tee Beam
Concrete Continuous
Length
131 ft
3 main spans
Daily traffic
530
2019 count
Owner
State
State Highway Agency

About this bridge

Nd Highway 48 over Creek is a concrete continuous tee beam carrying Nd Highway 48 over Creek in Oliver County, North Dakota. It was built in 1970, so it is 55 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 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 530 vehicles a day, roughly 9% of them trucks, projected to reach 784 by 2039. The structure is 131 ft (39.9 m) long and 37 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesNd Highway 48
CrossesCreek
Location7 North of Center
RouteState Highway 48
Coordinates47.21656, -101.29892
Functional classRural Major Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating70.3 US tons
Inventory rating42.1 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length131 ft (39.9 m)
Longest span48 ft (14.6 m)
Deck width37 ft (11.2 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2019)
Projected traffic784 by 2039
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 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 48 over Creek built?

It was built in 1970, making it 55 years old in 2025.

What condition is Nd Highway 48 over Creek 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 July 2024.

How much traffic does Nd Highway 48 over Creek carry?

About 530 vehicles per day (2019 count), of which roughly 9% are trucks.

How long is Nd Highway 48 over Creek?

The structure is 131 ft (39.9 m) long with a longest span of 48 ft (14.6 m) and a deck 37 ft wide.

Who owns Nd Highway 48 over Creek?

It is owned by the State Highway Agency.