US Bridges

I-10 WB over Wood Canyon RD

Fair

Cochise County, Arizona · 24.3 MI E JCT US 191 · Structure no. 01166

Built
1966
59 years old
Condition
Fair
inspected September 2023
Type
Slab
Concrete Continuous
Length
97 ft
3 main spans
Daily traffic
5,502
2022 count
Owner
State
State Highway Agency

About this bridge

I-10 WB over Wood Canyon RD is a concrete continuous slab carrying I-10 WB over Wood Canyon RD in Cochise County, Arizona. It was built in 1966, so it is 59 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 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 5,502 vehicles a day, roughly 51% of them trucks, projected to reach 5,512 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).

CarriesI-10 WB
CrossesWood Canyon RD
Location24.3 MI E JCT US 191
RouteInterstate 10
StateArizona
Coordinates32.26346, -109.22799
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionSeptember 2023
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 rating75.9 US tons
Inventory rating45 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 (12.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,502 (2022)
Projected traffic5,512 by 2042
Trucks51%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
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 WB over Wood Canyon RD built?

It was built in 1966, making it 59 years old in 2025.

What condition is I-10 WB over Wood Canyon 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 September 2023.

How much traffic does I-10 WB over Wood Canyon RD carry?

About 5,502 vehicles per day (2022 count), of which roughly 51% are trucks.

How long is I-10 WB over Wood Canyon 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 WB over Wood Canyon RD?

It is owned by the State Highway Agency.