US Bridges

I-40 WB FR RD over Wash

Good

Mohave County, Arizona · 19.2 MI East JCT SR 95 · Structure no. 07360

Built
1985
40 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete Continuous
Length
65 ft
6 main spans
Daily traffic
100
2020 count
Owner
State
State Highway Agency

About this bridge

I-40 WB FR RD over Wash is a concrete continuous culvert carrying I-40 WB FR RD over Wash in Mohave County, Arizona. It was built in 1985, so it is 40 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, roughly 1% of them trucks, projected to reach 110 by 2040. The structure is 65 ft (19.8 m) long and 90 ft wide.

Location

Open in Google Maps
CarriesI-40 WB FR RD
CrossesWash
Location19.2 MI East JCT SR 95
RouteInterstate 40
CountyMohave County
StateArizona
Coordinates34.9188, -114.1523
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans6
Design loadHS 20
Structure length65 ft (19.8 m)
Longest span10 ft (3 m)
Deck width90 ft (27.3 m)
Roadway width90 ft (27.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2020)
Projected traffic110 by 2040
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

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 WB FR RD over Wash built?

It was built in 1985, making it 40 years old in 2025.

What condition is I-40 WB FR RD over Wash 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 June 2024.

How much traffic does I-40 WB FR RD over Wash carry?

About 100 vehicles per day (2020 count), of which roughly 1% are trucks.

How long is I-40 WB FR RD over Wash?

The structure is 65 ft (19.8 m) long with a longest span of 10 ft (3 m) and a deck 90 ft wide.

Who owns I-40 WB FR RD over Wash?

It is owned by the State Highway Agency.