US Bridges

I 40; EB & WB over EB & WB & Ramps

Fair

Coconino County, Arizona · 1.75 MI E JCT SR 64 · Structure no. 05904

Built
1943
82 years old, rebuilt 1978
Condition
Fair
inspected August 2022
Type
Culvert
Concrete Continuous
Length
21 ft
2 main spans
Daily traffic
21,927
2021 count
Owner
State
State Highway Agency

About this bridge

I 40; EB & WB over EB & WB & Ramps is a concrete continuous culvert carrying I 40; EB & WB over EB & WB & Ramps in Coconino County, Arizona. It was built in 1943 and reconstructed in 1978, so it is 82 years old, older 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 21,927 vehicles a day, roughly 36% of them trucks, projected to reach 21,937 by 2041. The structure is 21 ft (6.4 m) long. If it were closed, the detour would be 19.9 mi (32 km).

Location

Open in Google Maps
CarriesI 40; EB & WB
CrossesEB & WB & Ramps
Location1.75 MI E JCT SR 64
RouteInterstate 40
CountyCoconino County
StateArizona
Coordinates35.2579, -112.1223
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
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable 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 spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,927 (2021)
Projected traffic21,937 by 2041
Trucks36%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 40; EB & WB over EB & WB & Ramps built?

It was built in 1943, making it 82 years old in 2025. It was reconstructed in 1978.

What condition is I 40; EB & WB over EB & WB & Ramps 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 August 2022.

How much traffic does I 40; EB & WB over EB & WB & Ramps carry?

About 21,927 vehicles per day (2021 count), of which roughly 36% are trucks.

How long is I 40; EB & WB over EB & WB & Ramps?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m).

Who owns I 40; EB & WB over EB & WB & Ramps?

It is owned by the State Highway Agency.