US Bridges

I-10 WB over Picacho Peak RD

Fair

Pinal County, Arizona · 8.9 MI E JCT SR 87 · Structure no. 02899

Built
2010
15 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
26,441
2023 count
Owner
State
State Highway Agency

About this bridge

I-10 WB over Picacho Peak RD is a prestressed concrete stringer/multi-beam or girder carrying I-10 WB over Picacho Peak RD in Pinal County, Arizona. It was built in 2010, so it is 15 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 26,441 vehicles a day, roughly 21% of them trucks, projected to reach 26,451 by 2042. The structure is 109 ft (33.2 m) long and 63 ft wide.

Location

Open in Google Maps
CarriesI-10 WB
CrossesPicacho Peak RD
Location8.9 MI E JCT SR 87
RouteInterstate 10
CountyPinal County
StateArizona
Coordinates32.6479, -111.3933
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.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length109 ft (33.2 m)
Longest span104 ft (31.7 m)
Deck width63 ft (19.1 m)
Roadway width60 ft (18.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,441 (2023)
Projected traffic26,451 by 2042
Trucks21%
Lanes on structure3
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed—
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-10 WB over Picacho Peak RD built?

It was built in 2010, making it 15 years old in 2025.

What condition is I-10 WB over Picacho Peak RD 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 May 2024.

How much traffic does I-10 WB over Picacho Peak RD carry?

About 26,441 vehicles per day (2023 count), of which roughly 21% are trucks.

How long is I-10 WB over Picacho Peak RD?

The structure is 109 ft (33.2 m) long with a longest span of 104 ft (31.7 m) and a deck 63 ft wide.

Who owns I-10 WB over Picacho Peak RD?

It is owned by the State Highway Agency.