US Bridges

US-70/380 Ebl over Blackwater Draw

Good

Chaves County, New Mexico · 12.7 M W JCT US285/ROSWEL · Structure no. 000000000008394

Built
1983
42 years old
Condition
Good
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
3 main spans
Daily traffic
3,714
2023 count
Owner
State
State Highway Agency

About this bridge

US-70/380 Ebl over Blackwater Draw is a steel continuous stringer/multi-beam or girder carrying US-70/380 Ebl over Blackwater Draw in Chaves 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 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 3,714 vehicles a day, roughly 17% of them trucks, projected to reach 5,051 by 2043. The structure is 214 ft (65.2 m) long and 45 ft wide.

CarriesUS-70/380 Ebl
CrossesBlackwater Draw
Location12.7 M W JCT US285/ROSWEL
RouteU.S. Route 70
Coordinates33.38189, -104.73787
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating87.3 US tons
Inventory rating52.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length214 ft (65.2 m)
Longest span80 ft (24.4 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,714 (2023)
Projected traffic5,051 by 2043
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemYes
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US-70/380 Ebl over Blackwater Draw built?

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

What condition is US-70/380 Ebl over Blackwater Draw 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 November 2024.

How much traffic does US-70/380 Ebl over Blackwater Draw carry?

About 3,714 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US-70/380 Ebl over Blackwater Draw?

The structure is 214 ft (65.2 m) long with a longest span of 80 ft (24.4 m) and a deck 45 ft wide.

Who owns US-70/380 Ebl over Blackwater Draw?

It is owned by the State Highway Agency.