US Bridges

I 40; EB over M.Wash & Svc RD

Good

Yavapai County, Arizona · 35.5 MI E JCT US 93 · Structure no. 01608

Built
1972
53 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
289 ft
4 main spans
Daily traffic
7,757
2023 count
Owner
State
State Highway Agency

About this bridge

I 40; EB over M.Wash & Svc RD is a steel continuous stringer/multi-beam or girder carrying I 40; EB over M.Wash & Svc RD in Yavapai County, Arizona. It was built in 1972, so it is 53 years old, older 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 7,757 vehicles a day, roughly 26% of them trucks, projected to reach 7,767 by 2042. The structure is 289 ft (88.1 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 40; EB
CrossesM.Wash & Svc RD
Location35.5 MI E JCT US 93
RouteInterstate 40
CountyYavapai County
StateArizona
Coordinates35.2852, -113.121
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length289 ft (88.1 m)
Longest span92 ft (28 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,757 (2023)
Projected traffic7,767 by 2042
Trucks26%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed1.2 mi (2 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 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 M.Wash & Svc RD built?

It was built in 1972, making it 53 years old in 2025.

What condition is I 40; EB over M.Wash & Svc RD 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 M.Wash & Svc RD carry?

About 7,757 vehicles per day (2023 count), of which roughly 26% are trucks.

How long is I 40; EB over M.Wash & Svc RD?

The structure is 289 ft (88.1 m) long with a longest span of 92 ft (28 m) and a deck 45 ft wide.

Who owns I 40; EB over M.Wash & Svc RD?

It is owned by the State Highway Agency.