US Bridges

US-180 over Big Dry Creek

Fair

Grant County, New Mexico · 0.1 MI S of Catron C/L · Structure no. 000000000008245

Built
1980
45 years old
Condition
Fair
inspected April 2024
Type
Slab
Concrete Continuous
Length
202 ft
6 main spans
Daily traffic
962
2023 count
Owner
State
State Highway Agency

About this bridge

US-180 over Big Dry Creek is a concrete continuous slab carrying US-180 over Big Dry Creek in Grant County, New Mexico. It was built in 1980, so it is 45 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 962 vehicles a day, roughly 11% of them trucks, projected to reach 1,308 by 2043. The structure is 202 ft (61.5 m) long and 43 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesUS-180
CrossesBig Dry Creek
Location0.1 MI S of Catron C/L
RouteU.S. Route 180
Coordinates33.20755, -108.83996
Functional classRural Minor Arterial

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 inspectionApril 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 geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.1 US tons
Inventory rating48.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length202 ft (61.5 m)
Longest span36 ft (11 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic962 (2023)
Projected traffic1,308 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo
Strategic Highway NetworkNon-Interstate STRAHNET route

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-180 over Big Dry Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is US-180 over Big Dry 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 April 2024.

How much traffic does US-180 over Big Dry Creek carry?

About 962 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US-180 over Big Dry Creek?

The structure is 202 ft (61.5 m) long with a longest span of 36 ft (11 m) and a deck 43 ft wide.

Who owns US-180 over Big Dry Creek?

It is owned by the State Highway Agency.