US Bridges

WB 60-EB 10 Ramp over I 10; Ramp S-E

Fair

Maricopa County, Arizona · At Superstition Ti · Structure no. 02368

Built
1995
30 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Prestressed Concrete Continuous
Length
2,107 ft
12 main spans
Daily traffic
149,898
2022 count
Owner
State
State Highway Agency

About this bridge

WB 60-EB 10 Ramp over I 10; Ramp S-E is a prestressed concrete continuous box beam or girders - single or spread carrying WB 60-EB 10 Ramp over I 10; Ramp S-E in Maricopa County, Arizona. It was built in 1995, so it is 30 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 149,898 vehicles a day, roughly 4% of them trucks, projected to reach 149,908 by 2042. The structure is 2,107 ft (642.2 m) long and 33 ft wide.

CarriesWB 60-EB 10 Ramp
CrossesI 10; Ramp S-E
LocationAt Superstition Ti
RouteInterstate 10
StateArizona
Coordinates33.3877, -111.9623
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89 US tons
Inventory rating47 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans12
Design loadHS 20
Structure length2,107 ft (642.2 m)
Longest span180 ft (54.9 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic149,898 (2022)
Projected traffic149,908 by 2042
Trucks4%
Lanes on structure1
Traffic directionOne-way traffic
CarriesThird level (interchange)
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkNon-Interstate 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 WB 60-EB 10 Ramp over I 10; Ramp S-E built?

It was built in 1995, making it 30 years old in 2025.

What condition is WB 60-EB 10 Ramp over I 10; Ramp S-E 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 February 2023.

How much traffic does WB 60-EB 10 Ramp over I 10; Ramp S-E carry?

About 149,898 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is WB 60-EB 10 Ramp over I 10; Ramp S-E?

The structure is 2,107 ft (642.2 m) long with a longest span of 180 ft (54.9 m) and a deck 33 ft wide.

Who owns WB 60-EB 10 Ramp over I 10; Ramp S-E?

It is owned by the State Highway Agency.