US Bridges

Interstate 94 over Sheep Creek

Poor

Billings County, North Dakota · 16 West of Jct. US 85 · Structure no. 0094026422 L

Built
1964
61 years old
Condition
Poor
inspected May 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
1,300
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 94 over Sheep Creek is a concrete culvert carrying Interstate 94 over Sheep Creek in Billings County, North Dakota. It was built in 1964, so it is 61 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 1,300 vehicles a day, roughly 28% of them trucks, projected to reach 1,300 by 2039. The structure is 40 ft (12.2 m) long. If it were closed, the detour would be 8.1 mi (13 km).

CarriesInterstate 94
CrossesSheep Creek
Location16 West of Jct. US 85
RouteInterstate 94
Coordinates46.92144, -103.50919
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating66.1 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20
Structure length40 ft (12.2 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,300 (2019)
Projected traffic1,300 by 2039
Trucks28%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 94 over Sheep Creek built?

It was built in 1964, making it 61 years old in 2025.

What condition is Interstate 94 over Sheep Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does Interstate 94 over Sheep Creek carry?

About 1,300 vehicles per day (2019 count), of which roughly 28% are trucks.

How long is Interstate 94 over Sheep Creek?

The structure is 40 ft (12.2 m) long with a longest span of 9 ft (2.7 m).

Who owns Interstate 94 over Sheep Creek?

It is owned by the State Highway Agency.