US Bridges

SR B10;E Bowie Ti over I 10

Fair

Cochise County, Arizona · 10.8 MI East JCT US191 · Structure no. 01235

Built
1967
58 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
296 ft
4 main spans
Daily traffic
428
2022 count
Owner
State
State Highway Agency

About this bridge

SR B10;E Bowie Ti over I 10 is a steel continuous stringer/multi-beam or girder carrying SR B10;E Bowie Ti over I 10 in Cochise County, Arizona. It was built in 1967, so it is 58 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 428 vehicles a day, roughly 3% of them trucks, projected to reach 438 by 2042. The structure is 296 ft (90.2 m) long and 35 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

Location

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CarriesSR B10;E Bowie Ti
CrossesI 10
Location10.8 MI East JCT US191
RouteState Highway 10
CountyCochise County
StateArizona
Coordinates32.317, -109.4495
Functional classRural Major Collector

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.
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 rating48 US tons
Inventory rating29 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length296 ft (90.2 m)
Longest span90 ft (27.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic428 (2022)
Projected traffic438 by 2042
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

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 SR B10;E Bowie Ti over I 10 built?

It was built in 1967, making it 58 years old in 2025.

What condition is SR B10;E Bowie Ti over I 10 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 SR B10;E Bowie Ti over I 10 carry?

About 428 vehicles per day (2022 count), of which roughly 3% are trucks.

How long is SR B10;E Bowie Ti over I 10?

The structure is 296 ft (90.2 m) long with a longest span of 90 ft (27.4 m) and a deck 35 ft wide.

Who owns SR B10;E Bowie Ti over I 10?

It is owned by the State Highway Agency.