US Bridges

US-84 over Arroyo De Anil

Fair

De Baca County, New Mexico · 7.09 MI N of US-60 · Structure no. 000000000008428

Built
1983
42 years old
Condition
Fair
inspected September 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
3,128
2023 count
Owner
State
State Highway Agency

About this bridge

US-84 over Arroyo De Anil is a concrete continuous slab carrying US-84 over Arroyo De Anil in De Baca 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 3,128 vehicles a day, roughly 17% of them trucks, projected to reach 4,254 by 2043. The structure is 102 ft (31.1 m) long and 45 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

Location

Open in Google Maps
CarriesUS-84
CrossesArroyo De Anil
Location7.09 MI N of US-60
RouteU.S. Route 84
CountyDe Baca County
StateNew Mexico
Coordinates34.57433, -104.24797
Functional classRural Principal Arterial - Other

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 protection7 GoodSome minor problems.
Last inspectionSeptember 2024
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 rating69.9 US tons
Inventory rating41.8 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.1 m)
Longest span39 ft (11.9 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,128 (2023)
Projected traffic4,254 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$337,000 (2020 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-84 over Arroyo De Anil built?

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

What condition is US-84 over Arroyo De Anil 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 September 2024.

How much traffic does US-84 over Arroyo De Anil carry?

About 3,128 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US-84 over Arroyo De Anil?

The structure is 102 ft (31.1 m) long with a longest span of 39 ft (11.9 m) and a deck 45 ft wide.

Who owns US-84 over Arroyo De Anil?

It is owned by the State Highway Agency.