US Bridges

IRR BIA 44 over N Fork of White River

Fair

Navajo County, Arizona · 0.2 KM East of HWY 73 · Structure no. 00000000000H062

Built
1971
54 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
244 ft
3 main spans
Daily traffic
3,000
2024 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA 44 over N Fork of White River is a steel stringer/multi-beam or girder carrying IRR BIA 44 over N Fork of White River in Navajo County, Arizona. It was built in 1971, so it is 54 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 3,000 vehicles a day, roughly 10% of them trucks, projected to reach 3,510 by 2044. The structure is 244 ft (74.3 m) long and 34 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesIRR BIA 44
CrossesN Fork of White River
Location0.2 KM East of HWY 73
RouteFederal Lands Road 44
StateArizona
Coordinates33.82031, -109.97919
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.
Substructure7 GoodSome minor problems.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating36 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length244 ft (74.3 m)
Longest span148 ft (45.1 m)
Deck width34 ft (10.3 m)
Roadway width29 ft (8.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,000 (2024)
Projected traffic3,510 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 44 over N Fork of White River built?

It was built in 1971, making it 54 years old in 2025.

What condition is IRR BIA 44 over N Fork of White River 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 February 2024.

How much traffic does IRR BIA 44 over N Fork of White River carry?

About 3,000 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is IRR BIA 44 over N Fork of White River?

The structure is 244 ft (74.3 m) long with a longest span of 148 ft (45.1 m) and a deck 34 ft wide.

Who owns IRR BIA 44 over N Fork of White River?

It is owned by the Bureau of Indian Affairs.