US Bridges

S. West St. (CR11) over Creek

Fair

Golden Valley County, North Dakota · In Sentinel Butte · Structure no. 000000017110290

Built
1959
66 years old
Condition
Fair
inspected May 2023
Type
Channel Beam
Concrete
Length
27 ft
1 main span
Daily traffic
150
2019 count
Owner
County
County Highway Agency

About this bridge

S. West St. (CR11) over Creek is a concrete channel beam carrying S. West St. (CR11) over Creek in Golden Valley County, North Dakota. It was built in 1959, 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 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 150 vehicles a day, roughly 10% of them trucks, projected to reach 200 by 2039. The structure is 27 ft (8.2 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS. West St. (CR11)
CrossesCreek
LocationIn Sentinel Butte
RouteCounty Highway 1711
Coordinates46.91406, -103.83992
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to 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 rating63.5 US tons
Inventory rating38 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckOther
Main spans1
Design loadH 20
Structure length27 ft (8.2 m)
Longest span24 ft (7.3 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2019)
Projected traffic200 by 2039
Trucks10%
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 S. West St. (CR11) over Creek built?

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

What condition is S. West St. (CR11) 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 May 2023.

How much traffic does S. West St. (CR11) over Creek carry?

About 150 vehicles per day (2019 count), of which roughly 10% are trucks.

How long is S. West St. (CR11) over Creek?

The structure is 27 ft (8.2 m) long with a longest span of 24 ft (7.3 m) and a deck 29 ft wide.

Who owns S. West St. (CR11) over Creek?

It is owned by the County Highway Agency.