US Bridges

Ramp En over 10

Good

Maricopa County, Arizona · 26.5 MI W JCT I 10 Ramp · Structure no. 02983

Built
2014
11 years old
Condition
Good
inspected January 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete Continuous
Length
3,412 ft
17 main spans
Daily traffic
10,000
2021 count
Owner
State
State Highway Agency

About this bridge

Ramp En over 10 is a prestressed concrete continuous box beam or girders - multiple carrying Ramp En over 10 in Maricopa County, Arizona. It was built in 2014, so it is 11 years old, younger 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 10,000 vehicles a day, roughly 2% of them trucks, projected to reach 10,010 by 2041. The structure is 3,412 ft (1,040 m) long and 43 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRamp En
Crosses10
Location26.5 MI W JCT I 10 Ramp
RouteInterstate 303
StateArizona
Coordinates33.4608, -112.43231
Functional classUrban 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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation8: Equal to present desirable criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating93 US tons
Inventory rating55 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans17
Design loadHL 93
Structure length3,412 ft (1,040 m)
Longest span218 ft (66.4 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic10,000 (2021)
Projected traffic10,010 by 2041
Trucks2%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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 Ramp En over 10 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Ramp En over 10 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 January 2023.

How much traffic does Ramp En over 10 carry?

About 10,000 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Ramp En over 10?

The structure is 3,412 ft (1,040 m) long with a longest span of 218 ft (66.4 m) and a deck 43 ft wide.

Who owns Ramp En over 10?

It is owned by the State Highway Agency.