US Bridges

US-64/87 over Unnamed Waterway

Good

Colfax County, New Mexico · 18.5 MI E of I-25/RATON · Structure no. 000000000006719

Built
1962
63 years old
Condition
Good
inspected March 2022
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
4,946
2023 count
Owner
State
State Highway Agency

About this bridge

US-64/87 over Unnamed Waterway is a concrete culvert carrying US-64/87 over Unnamed Waterway in Colfax County, New Mexico. It was built in 1962, so it is 63 years old, older than the New Mexico average of 51.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,946 vehicles a day, roughly 17% of them trucks, projected to reach 6,726 by 2043. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 39.1 mi (63 km).

CarriesUS-64/87
CrossesUnnamed Waterway
Location18.5 MI E of I-25/RATON
RouteU.S. Route 64
Coordinates36.77339, -104.15482
Functional classRural Principal Arterial - Other

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2022
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,946 (2023)
Projected traffic6,726 by 2043
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed39.1 mi (63 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 proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-64/87 over Unnamed Waterway built?

It was built in 1962, making it 63 years old in 2025.

What condition is US-64/87 over Unnamed Waterway in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2022.

How much traffic does US-64/87 over Unnamed Waterway carry?

About 4,946 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US-64/87 over Unnamed Waterway?

The structure is 31 ft (9.4 m) long with a longest span of 10 ft (3 m).

Who owns US-64/87 over Unnamed Waterway?

It is owned by the State Highway Agency.