US Bridges

IRR BIA RTE 3 over Soda Springs Gulch

Fair

Gila County, Arizona · 16 KM South of HWY 70 · Structure no. 00000000000H167

Built
1930
95 years old
Condition
Fair
inspected January 2024
Type
Tee Beam
Concrete
Length
156 ft
5 main spans
Daily traffic
514
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 3 over Soda Springs Gulch is a concrete tee beam carrying IRR BIA RTE 3 over Soda Springs Gulch in Gila County, Arizona. It was built in 1930, so it is 95 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 514 vehicles a day, roughly 4% of them trucks, projected to reach 743 by 2044. The structure is 156 ft (47.4 m) long and 27 ft wide. If it were closed, the detour would be 67.1 mi (108 km).

CarriesIRR BIA RTE 3
CrossesSoda Springs Gulch
Location16 KM South of HWY 70
RouteFederal Lands Road 3
StateArizona
Coordinates33.19667, -110.52592
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating35.9 US tons
Inventory rating27 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length156 ft (47.4 m)
Longest span31 ft (9.5 m)
Deck width27 ft (8.3 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic514 (2024)
Projected traffic743 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed67.1 mi (108 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 3 over Soda Springs Gulch built?

It was built in 1930, making it 95 years old in 2025.

What condition is IRR BIA RTE 3 over Soda Springs Gulch 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 2024.

How much traffic does IRR BIA RTE 3 over Soda Springs Gulch carry?

About 514 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is IRR BIA RTE 3 over Soda Springs Gulch?

The structure is 156 ft (47.4 m) long with a longest span of 31 ft (9.5 m) and a deck 27 ft wide.

Who owns IRR BIA RTE 3 over Soda Springs Gulch?

It is owned by the Bureau of Indian Affairs.