US Bridges

IRR BIA RTE 3 over Beargrass Draw

FairPosted for load

Graham County, Arizona · 41.4 KM E of Coolidge Dam · Structure no. 00000000000H198

Built
1929
96 years old
Condition
Fair
inspected December 2024
Type
Tee Beam
Concrete
Length
64 ft
2 main spans
Daily traffic
120
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE 3 over Beargrass Draw is a concrete tee beam carrying IRR BIA RTE 3 over Beargrass Draw in Graham County, Arizona. It was built in 1929, so it is 96 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. Its operating status is: posted for other load-capacity restriction.

It carries about 120 vehicles a day, roughly 2% of them trucks, projected to reach 140 by 2044. The structure is 64 ft (19.5 m) long and 23 ft wide. If it were closed, the detour would be 67.1 mi (108 km).

CarriesIRR BIA RTE 3
CrossesBeargrass Draw
Location41.4 KM E of Coolidge Dam
RouteFederal Lands Road 3
StateArizona
Coordinates33.16608, -110.15525
Functional classRural Local

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.1 US tons
Inventory rating23.4 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadH 15
Structure length64 ft (19.5 m)
Longest span32 ft (9.7 m)
Deck width23 ft (7 m)
Roadway width21 ft (6.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2024)
Projected traffic140 by 2044
Trucks2%
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 Beargrass Draw built?

It was built in 1929, making it 96 years old in 2025.

What condition is IRR BIA RTE 3 over Beargrass Draw 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 December 2024.

How much traffic does IRR BIA RTE 3 over Beargrass Draw carry?

About 120 vehicles per day (2024 count), of which roughly 2% are trucks.

How long is IRR BIA RTE 3 over Beargrass Draw?

The structure is 64 ft (19.5 m) long with a longest span of 32 ft (9.7 m) and a deck 23 ft wide.

Who owns IRR BIA RTE 3 over Beargrass Draw?

It is owned by the Bureau of Indian Affairs.