US Bridges

I 40; EB over At & Sf RR

Fair

Coconino County, Arizona · 1.0 MI W of JCT SR 64 · Structure no. 01911

Built
1982
43 years old
Condition
Fair
inspected September 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
251 ft
3 main spans
Daily traffic
10,261
2022 count
Owner
State
State Highway Agency

About this bridge

I 40; EB over At & Sf RR is a prestressed concrete continuous box beam or girders - single or spread carrying I 40; EB over At & Sf RR in Coconino County, Arizona. It was built in 1982, so it is 43 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 10,261 vehicles a day, roughly 24% of them trucks, projected to reach 10,271 by 2042. The structure is 251 ft (76.5 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 40; EB
CrossesAt & Sf RR
Location1.0 MI W of JCT SR 64
RouteInterstate 40
CountyCoconino County
StateArizona
Coordinates35.2639, -112.1668
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating95 US tons
Inventory rating54 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length251 ft (76.5 m)
Longest span95 ft (29 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,261 (2022)
Projected traffic10,271 by 2042
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 40; EB over At & Sf RR built?

It was built in 1982, making it 43 years old in 2025.

What condition is I 40; EB over At & Sf RR 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 September 2024.

How much traffic does I 40; EB over At & Sf RR carry?

About 10,261 vehicles per day (2022 count), of which roughly 24% are trucks.

How long is I 40; EB over At & Sf RR?

The structure is 251 ft (76.5 m) long with a longest span of 95 ft (29 m) and a deck 45 ft wide.

Who owns I 40; EB over At & Sf RR?

It is owned by the State Highway Agency.