US Bridges

I 10; EB over Pomerene Road

Fair

Cochise County, Arizona · 4.7 MI E JCT SR 90 · Structure no. 01673

Built
1974
51 years old
Condition
Fair
inspected February 2023
Type
Box Beam or Girders - Single or Spread
Concrete Continuous
Length
188 ft
3 main spans
Daily traffic
10,597
2021 count
Owner
State
State Highway Agency

About this bridge

I 10; EB over Pomerene Road is a concrete continuous box beam or girders - single or spread carrying I 10; EB over Pomerene Road in Cochise County, Arizona. It was built in 1974, so it is 51 years old, older 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 5 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 10,597 vehicles a day, roughly 33% of them trucks, projected to reach 10,607 by 2041. The structure is 188 ft (57.3 m) long and 45 ft wide.

Location

Open in Google Maps
CarriesI 10; EB
CrossesPomerene Road
Location4.7 MI E JCT SR 90
RouteInterstate 10
CountyCochise County
StateArizona
Coordinates31.9663, -110.2738
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating96 US tons
Inventory rating58 US tons

Structure

Structure typeBox Beam or Girders - Single or Spread
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length188 ft (57.3 m)
Longest span87 ft (26.5 m)
Deck width45 ft (13.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,597 (2021)
Projected traffic10,607 by 2041
Trucks33%
Lanes on structure2
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; EB over Pomerene Road built?

It was built in 1974, making it 51 years old in 2025.

What condition is I 10; EB over Pomerene Road 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 I 10; EB over Pomerene Road carry?

About 10,597 vehicles per day (2021 count), of which roughly 33% are trucks.

How long is I 10; EB over Pomerene Road?

The structure is 188 ft (57.3 m) long with a longest span of 87 ft (26.5 m) and a deck 45 ft wide.

Who owns I 10; EB over Pomerene Road?

It is owned by the State Highway Agency.