US Bridges

I 10; EB over Dragoon RD

Fair

Cochise County, Arizona · 12.7 MI W JCT US 191 · Structure no. 00760

Built
1963
62 years old
Condition
Fair
inspected January 2025
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
10,107
2023 count
Owner
State
State Highway Agency

About this bridge

I 10; EB over Dragoon RD is a concrete continuous slab carrying I 10; EB over Dragoon RD in Cochise County, Arizona. It was built in 1963, so it is 62 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 10,107 vehicles a day, roughly 52% of them trucks, projected to reach 10,117 by 2042. The structure is 97 ft (29.6 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 10; EB
CrossesDragoon RD
Location12.7 MI W JCT US 191
RouteInterstate 10
CountyCochise County
StateArizona
Coordinates32.0427, -110.0927
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70 US tons
Inventory rating42 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length97 ft (29.6 m)
Longest span36 ft (11 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,107 (2023)
Projected traffic10,117 by 2042
Trucks52%
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 Dragoon RD built?

It was built in 1963, making it 62 years old in 2025.

What condition is I 10; EB over Dragoon 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 January 2025.

How much traffic does I 10; EB over Dragoon RD carry?

About 10,107 vehicles per day (2023 count), of which roughly 52% are trucks.

How long is I 10; EB over Dragoon RD?

The structure is 97 ft (29.6 m) long with a longest span of 36 ft (11 m) and a deck 43 ft wide.

Who owns I 10; EB over Dragoon RD?

It is owned by the State Highway Agency.