US Bridges

I 10 EB over Ocotillo RD

Good

Cochise County, Arizona · 2.5 MI E JCT SR 90 · Structure no. 02044

Built
1987
38 years old
Condition
Good
inspected February 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
104 ft
1 main span
Daily traffic
11,311
2021 count
Owner
State
State Highway Agency

About this bridge

I 10 EB over Ocotillo RD is a prestressed concrete box beam or girders - multiple carrying I 10 EB over Ocotillo RD in Cochise County, Arizona. It was built in 1987, so it is 38 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 11,311 vehicles a day, roughly 34% of them trucks, projected to reach 11,321 by 2041. The structure is 104 ft (31.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI 10 EB
CrossesOcotillo RD
Location2.5 MI E JCT SR 90
RouteInterstate 10
CountyCochise County
StateArizona
Coordinates31.9784, -110.3073
Functional classRural 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
Deck7 GoodSome minor problems.
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 rating87 US tons
Inventory rating52 US tons

Structure

Structure typeBox Beam or Girders - Multiple
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span100 ft (30.5 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deck25 ft (7.6 m)

Traffic and service

Average daily traffic11,311 (2021)
Projected traffic11,321 by 2041
Trucks34%
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 10 EB over Ocotillo RD built?

It was built in 1987, making it 38 years old in 2025.

What condition is I 10 EB over Ocotillo RD 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 February 2023.

How much traffic does I 10 EB over Ocotillo RD carry?

About 11,311 vehicles per day (2021 count), of which roughly 34% are trucks.

How long is I 10 EB over Ocotillo RD?

The structure is 104 ft (31.7 m) long with a longest span of 100 ft (30.5 m) and a deck 45 ft wide.

Who owns I 10 EB over Ocotillo RD?

It is owned by the State Highway Agency.