US Bridges

78th Street over Tributary Cedar Creek

Good

Bowman County, North Dakota · 8 North 1 West Scranton · Structure no. 000000006143010

Built
2012
13 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
50
2017 count
Owner
County
County Highway Agency

About this bridge

78th Street over Tributary Cedar Creek is a concrete culvert carrying 78th Street over Tributary Cedar Creek in Bowman County, North Dakota. It was built in 2012, so it is 13 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 good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 50 vehicles a day, projected to reach 50 by 2037. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Carries78th Street
CrossesTributary Cedar Creek
Location8 North 1 West Scranton
RouteCounty Highway 0
Coordinates46.27991, -103.18223
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating60 US tons
Inventory rating46.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length29 ft (8.8 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50 (2017)
Projected traffic50 by 2037
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 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 78th Street over Tributary Cedar Creek built?

It was built in 2012, making it 13 years old in 2025.

What condition is 78th Street over Tributary Cedar Creek 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 November 2021.

How much traffic does 78th Street over Tributary Cedar Creek carry?

About 50 vehicles per day (2017 count).

How long is 78th Street over Tributary Cedar Creek?

The structure is 29 ft (8.8 m) long with a longest span of 14 ft (4.3 m).

Who owns 78th Street over Tributary Cedar Creek?

It is owned by the County Highway Agency.