US Bridges

Ina Road over Pegler Wash

Good

Pima County, Arizona · 0.4 MI East of LA Cholla · Structure no. 09726

Built
1960
65 years old, rebuilt 1981
Condition
Good
inspected November 2023
Type
Culvert
Concrete Continuous
Length
43 ft
4 main spans
Daily traffic
27,394
2022 count
Owner
County
County Highway Agency

About this bridge

Ina Road over Pegler Wash is a concrete continuous culvert carrying Ina Road over Pegler Wash in Pima County, Arizona. It was built in 1960 and reconstructed in 1981, so it is 65 years old, older than the Arizona average of 47.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 27,394 vehicles a day, projected to reach 27,404 by 2042. The structure is 43 ft (13.1 m) long and 120 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesIna Road
CrossesPegler Wash
Location0.4 MI East of LA Cholla
RouteCounty Highway 423
CountyPima County
StateArizona
Coordinates32.33734, -111.00597
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating46 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length43 ft (13.1 m)
Longest span10 ft (3 m)
Deck width120 ft (36.6 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck32 ft (9.8 m)

Traffic and service

Average daily traffic27,394 (2022)
Projected traffic27,404 by 2042
Trucks0%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ina Road over Pegler Wash built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1981.

What condition is Ina Road over Pegler Wash in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does Ina Road over Pegler Wash carry?

About 27,394 vehicles per day (2022 count).

How long is Ina Road over Pegler Wash?

The structure is 43 ft (13.1 m) long with a longest span of 10 ft (3 m) and a deck 120 ft wide.

Who owns Ina Road over Pegler Wash?

It is owned by the County Highway Agency.