US Bridges

I 40; EB over Willow Creek

Good

Mohave County, Arizona · 11.6 MI E of JCT US 93 · Structure no. 20212

Built
2024
1 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
341 ft
3 main spans
Daily traffic
8,689
2022 count
Owner
State
State Highway Agency

About this bridge

I 40; EB over Willow Creek is a concrete continuous stringer/multi-beam or girder carrying I 40; EB over Willow Creek in Mohave County, Arizona. It was built in 2024, so it is 1 years old, younger than the Arizona average of 47.8 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 8,689 vehicles a day, roughly 42% of them trucks, projected to reach 8,699 by 2042. The structure is 341 ft (103.9 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesI 40; EB
CrossesWillow Creek
Location11.6 MI E of JCT US 93
RouteInterstate 40
CountyMohave County
StateArizona
Coordinates35.1719, -113.5032
Functional classRural Principal Arterial - Interstate

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating47 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length341 ft (103.9 m)
Longest span113 ft (34.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,689 (2022)
Projected traffic8,699 by 2042
Trucks42%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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 I 40; EB over Willow Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is I 40; EB over Willow 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 August 2024.

How much traffic does I 40; EB over Willow Creek carry?

About 8,689 vehicles per day (2022 count), of which roughly 42% are trucks.

How long is I 40; EB over Willow Creek?

The structure is 341 ft (103.9 m) long with a longest span of 113 ft (34.4 m) and a deck 45 ft wide.

Who owns I 40; EB over Willow Creek?

It is owned by the State Highway Agency.