US Bridges

I-40 WB over Dead River

Fair

Apache County, Arizona · 17.2 MI W JCT US 191 · Structure no. 02374

Built
1994
31 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete Continuous
Length
143 ft
5 main spans
Daily traffic
10,663
2022 count
Owner
State
State Highway Agency

About this bridge

I-40 WB over Dead River is a concrete continuous slab carrying I-40 WB over Dead River in Apache County, Arizona. It was built in 1994, so it is 31 years old, younger than the Arizona average of 47.8 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 10,663 vehicles a day, roughly 43% of them trucks, projected to reach 10,673 by 2042. The structure is 143 ft (43.6 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI-40 WB
CrossesDead River
Location17.2 MI W JCT US 191
RouteInterstate 40
StateArizona
Coordinates35.08481, -109.70677
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating95 US tons
Inventory rating57 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span30 ft (9.1 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,663 (2022)
Projected traffic10,673 by 2042
Trucks43%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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 WB over Dead River built?

It was built in 1994, making it 31 years old in 2025.

What condition is I-40 WB over Dead River 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 July 2024.

How much traffic does I-40 WB over Dead River carry?

About 10,663 vehicles per day (2022 count), of which roughly 43% are trucks.

How long is I-40 WB over Dead River?

The structure is 143 ft (43.6 m) long with a longest span of 30 ft (9.1 m) and a deck 45 ft wide.

Who owns I-40 WB over Dead River?

It is owned by the State Highway Agency.