US Bridges

IRR BIA RTE N7044 over Whitewater Arroyo Wash

Fair

McKinley County, New Mexico · 1M W of Chichiltah School · Structure no. 00000000000N477

Built
1983
42 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete Continuous
Length
105 ft
3 main spans
Daily traffic
304
2023 count
Owner
Federal
Bureau of Indian Affairs

About this bridge

IRR BIA RTE N7044 over Whitewater Arroyo Wash is a concrete continuous slab carrying IRR BIA RTE N7044 over Whitewater Arroyo Wash in McKinley County, New Mexico. It was built in 1983, so it is 42 years old, younger than the New Mexico average of 51.5 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 304 vehicles a day, roughly 5% of them trucks, projected to reach 356 by 2043. The structure is 105 ft (32.1 m) long and 29 ft wide. If it were closed, the detour would be 19.9 mi (32 km).

CarriesIRR BIA RTE N7044
CrossesWhitewater Arroyo Wash
Location1M W of Chichiltah School
RouteFederal Lands Road N7044
Coordinates35.25944, -108.92139
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating37.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length105 ft (32.1 m)
Longest span41 ft (12.4 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic304 (2023)
Projected traffic356 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 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 N7044 over Whitewater Arroyo Wash built?

It was built in 1983, making it 42 years old in 2025.

What condition is IRR BIA RTE N7044 over Whitewater Arroyo 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 March 2023.

How much traffic does IRR BIA RTE N7044 over Whitewater Arroyo Wash carry?

About 304 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is IRR BIA RTE N7044 over Whitewater Arroyo Wash?

The structure is 105 ft (32.1 m) long with a longest span of 41 ft (12.4 m) and a deck 29 ft wide.

Who owns IRR BIA RTE N7044 over Whitewater Arroyo Wash?

It is owned by the Bureau of Indian Affairs.