US Bridges

400 West over North Creek

Fair

Beaver County, Utah · North Side of Beaver · Structure no. 001009E

Built
1982
43 years old
Condition
Fair
inspected March 2024
Type
Culvert
Concrete Continuous
Length
30 ft
2 main spans
Daily traffic
101
2010 count
Owner
City
City or Municipal Highway Agency

About this bridge

400 West over North Creek is a concrete continuous culvert carrying 400 West over North Creek in Beaver County, Utah. It was built in 1982, so it is 43 years old, older than the Utah average of 40.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 101 vehicles a day, projected to reach 122 by 2030. The structure is 30 ft (9 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

Location

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Carries400 West
CrossesNorth Creek
LocationNorth Side of Beaver
RouteCity Street 1014
CountyBeaver County
StateUtah
Coordinates38.29767, -112.64846
Functional classRural Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating35.7 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9 m)
Longest span16 ft (4.8 m)
Deck width46 ft (14.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic101 (2010)
Projected traffic122 by 2030
Trucks0%
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

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was 400 West over North Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is 400 West over North 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 March 2024.

How much traffic does 400 West over North Creek carry?

About 101 vehicles per day (2010 count).

How long is 400 West over North Creek?

The structure is 30 ft (9 m) long with a longest span of 16 ft (4.8 m) and a deck 46 ft wide.

Who owns 400 West over North Creek?

It is owned by the City or Municipal Highway Agency.