US Bridges

US-64 over Webb Creek

Good

Rio Arriba County, New Mexico · US-64 @ MP 139.8 Lumberto · Structure no. 000000000009416

Built
2008
17 years old
Condition
Good
inspected August 2024
Type
Culvert
Concrete
Length
40 ft
3 main spans
Daily traffic
768
2023 count
Owner
State
State Highway Agency

About this bridge

US-64 over Webb Creek is a concrete culvert carrying US-64 over Webb Creek in Rio Arriba County, New Mexico. It was built in 2008, so it is 17 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 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 768 vehicles a day, roughly 11% of them trucks, projected to reach 1,044 by 2043. The structure is 40 ft (12.1 m) long and 32 ft wide. If it were closed, the detour would be 100 mi (161 km).

CarriesUS-64
CrossesWebb Creek
LocationUS-64 @ MP 139.8 Lumberto
RouteU.S. Route 64
Coordinates36.93052, -106.93606
Functional classRural Minor Arterial

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 inspectionAugust 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 rating59.4 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length40 ft (12.1 m)
Longest span12 ft (3.7 m)
Deck width32 ft (9.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic768 (2023)
Projected traffic1,044 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed100 mi (161 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-64 over Webb Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is US-64 over Webb Creek 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 August 2024.

How much traffic does US-64 over Webb Creek carry?

About 768 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is US-64 over Webb Creek?

The structure is 40 ft (12.1 m) long with a longest span of 12 ft (3.7 m) and a deck 32 ft wide.

Who owns US-64 over Webb Creek?

It is owned by the State Highway Agency.