US Bridges

I 10;WB over Luzena SPRR

Fair

Cochise County, Arizona · 0.9 MI East JCT US 191 · Structure no. 01060

Built
1962
63 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
142 ft
3 main spans
Daily traffic
8,485
2022 count
Owner
State
State Highway Agency

About this bridge

I 10;WB over Luzena SPRR is a steel continuous stringer/multi-beam or girder carrying I 10;WB over Luzena SPRR in Cochise County, Arizona. It was built in 1962, so it is 63 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 8,485 vehicles a day, roughly 27% of them trucks, projected to reach 8,495 by 2042. The structure is 142 ft (43.3 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 10;WB
CrossesLuzena SPRR
Location0.9 MI East JCT US 191
RouteInterstate 10
StateArizona
Coordinates32.35292, -109.60857
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67 US tons
Inventory rating40 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span53 ft (16.2 m)
Deck width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,485 (2022)
Projected traffic8,495 by 2042
Trucks27%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad
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 Luzena SPRR built?

It was built in 1962, making it 63 years old in 2025.

What condition is I 10;WB over Luzena SPRR 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 Luzena SPRR carry?

About 8,485 vehicles per day (2022 count), of which roughly 27% are trucks.

How long is I 10;WB over Luzena SPRR?

The structure is 142 ft (43.3 m) long with a longest span of 53 ft (16.2 m) and a deck 43 ft wide.

Who owns I 10;WB over Luzena SPRR?

It is owned by the State Highway Agency.