US Bridges

East Frontage Road over Ramp E to S

Good

Maricopa County, Arizona · 4.42 E JCT I 10 & US 60 · Structure no. 02108

Built
1994
31 years old
Condition
Good
inspected January 2024
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
314 ft
3 main spans
Daily traffic
9,813
2022 count
Owner
State
State Highway Agency

About this bridge

East Frontage Road over Ramp E to S is a prestressed concrete continuous box beam or girders - single or spread carrying East Frontage Road over Ramp E to S in Maricopa 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 good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 9,813 vehicles a day, roughly 7% of them trucks, projected to reach 9,823 by 2042. The structure is 314 ft (95.7 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesEast Frontage Road
CrossesRamp E to S
Location4.42 E JCT I 10 & US 60
RouteState Highway 101
CountyMaricopa County
StateArizona
Coordinates33.387, -111.8901
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93 US tons
Inventory rating49.1 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length314 ft (95.7 m)
Longest span145 ft (44.2 m)
Deck width40 ft (12.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,813 (2022)
Projected traffic9,823 by 2042
Trucks7%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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$2,000 (2019 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was East Frontage Road over Ramp E to S built?

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

What condition is East Frontage Road over Ramp E to S 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 2024.

How much traffic does East Frontage Road over Ramp E to S carry?

About 9,813 vehicles per day (2022 count), of which roughly 7% are trucks.

How long is East Frontage Road over Ramp E to S?

The structure is 314 ft (95.7 m) long with a longest span of 145 ft (44.2 m) and a deck 40 ft wide.

Who owns East Frontage Road over Ramp E to S?

It is owned by the State Highway Agency.