US Bridges

I-17 over I40 Ramp E- N

Fair

Coconino County, Arizona · JCT I-40 · Structure no. 02450

Built
2000
25 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete
Length
37 ft
1 main span
Daily traffic
32,232
2023 count
Owner
State
State Highway Agency

About this bridge

I-17 over I40 Ramp E- N is a concrete frame carrying I-17 over I40 Ramp E- N in Coconino County, Arizona. It was built in 2000, so it is 25 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 5 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 32,232 vehicles a day, roughly 24% of them trucks, projected to reach 34,285 by 2042. The structure is 37 ft (11.3 m) long and 180 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-17
CrossesI40 Ramp E- N
LocationJCT I-40
RouteInterstate 17
CountyCoconino County
StateArizona
Coordinates35.1702, -111.6637
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.9 US tons
Inventory rating45 US tons

Structure

Structure typeFrame
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span35 ft (10.7 m)
Deck width180 ft (55 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deck18 ft (5.5 m)

Traffic and service

Average daily traffic32,232 (2023)
Projected traffic34,285 by 2042
Trucks24%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
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-17 over I40 Ramp E- N built?

It was built in 2000, making it 25 years old in 2025.

What condition is I-17 over I40 Ramp E- N 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 2024.

How much traffic does I-17 over I40 Ramp E- N carry?

About 32,232 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is I-17 over I40 Ramp E- N?

The structure is 37 ft (11.3 m) long with a longest span of 35 ft (10.7 m) and a deck 180 ft wide.

Who owns I-17 over I40 Ramp E- N?

It is owned by the State Highway Agency.