US Bridges

NM-370 over Rabbit Ear Creek

Fair

Union County, New Mexico · 2.4 MI N of JCT US-64/87 · Structure no. 000000000007651

Built
1976
49 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
52 ft
1 main span
Daily traffic
117
2023 count
Owner
State
State Highway Agency

About this bridge

NM-370 over Rabbit Ear Creek is a steel stringer/multi-beam or girder carrying NM-370 over Rabbit Ear Creek in Union County, New Mexico. It was built in 1976, so it is 49 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 117 vehicles a day, roughly 11% of them trucks, projected to reach 159 by 2043. The structure is 52 ft (15.9 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesNM-370
CrossesRabbit Ear Creek
Location2.4 MI N of JCT US-64/87
RouteState Highway 370
Coordinates36.48508, -103.20327
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
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 inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating36.7 US tons
Inventory rating27.6 US tons

Structure

MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length52 ft (15.9 m)
Longest span49 ft (14.9 m)
Deck width33 ft (10 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic117 (2023)
Projected traffic159 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was NM-370 over Rabbit Ear Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is NM-370 over Rabbit Ear Creek 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 2025.

How much traffic does NM-370 over Rabbit Ear Creek carry?

About 117 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is NM-370 over Rabbit Ear Creek?

The structure is 52 ft (15.9 m) long with a longest span of 49 ft (14.9 m) and a deck 33 ft wide.

Who owns NM-370 over Rabbit Ear Creek?

It is owned by the State Highway Agency.