US Bridges

IRR BIA RTE 2 over Wash

Fair

Pima County, Arizona · 10.3 KM W of JCT BIA 19 · Structure no. 00000000000H655

Built
2000
25 years old
Condition
Fair
inspected January 2023
Type
Culvert
Concrete Continuous
Length
42 ft
4 main spans
Daily traffic
70
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 2 over Wash is a concrete continuous culvert carrying IRR BIA RTE 2 over Wash in Pima County, Arizona. It was built in 2000, so it is 25 years old, younger 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 70 vehicles a day, roughly 2% of them trucks, projected to reach 112 by 2043. The structure is 42 ft (12.8 m) long and 50 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

Location

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CarriesIRR BIA RTE 2
CrossesWash
Location10.3 KM W of JCT BIA 19
RouteFederal Lands Road 2
CountyPima County
StateArizona
Coordinates31.73047, -111.89131
Functional classRural Minor 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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating35.9 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length42 ft (12.8 m)
Longest span10 ft (3.1 m)
Deck width50 ft (15.2 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic70 (2023)
Projected traffic112 by 2043
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Indian Affairs
Maintained byBureau of Indian Affairs
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was IRR BIA RTE 2 over Wash built?

It was built in 2000, making it 25 years old in 2025.

What condition is IRR BIA RTE 2 over Wash 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 2023.

How much traffic does IRR BIA RTE 2 over Wash carry?

About 70 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is IRR BIA RTE 2 over Wash?

The structure is 42 ft (12.8 m) long with a longest span of 10 ft (3.1 m) and a deck 50 ft wide.

Who owns IRR BIA RTE 2 over Wash?

It is owned by the Bureau of Indian Affairs.