US Bridges

US-285 Nbl over Salt Creek

Good

Chaves County, New Mexico · 8 M N JCT US70/ROSWELL · Structure no. 000000000009021

Built
2000
25 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
187 ft
3 main spans
Daily traffic
3,591
2023 count
Owner
State
State Highway Agency

About this bridge

US-285 Nbl over Salt Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying US-285 Nbl over Salt Creek in Chaves County, New Mexico. It was built in 2000, so it is 25 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 3,591 vehicles a day, roughly 17% of them trucks, projected to reach 4,883 by 2043. The structure is 187 ft (57 m) long and 43 ft wide.

CarriesUS-285 Nbl
CrossesSalt Creek
Location8 M N JCT US70/ROSWELL
RouteU.S. Route 285
Coordinates33.58823, -104.52087
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating59.4 US tons
Inventory rating35.6 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length187 ft (57 m)
Longest span61 ft (18.5 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,591 (2023)
Projected traffic4,883 by 2043
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-285 Nbl over Salt Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is US-285 Nbl over Salt 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 February 2024.

How much traffic does US-285 Nbl over Salt Creek carry?

About 3,591 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US-285 Nbl over Salt Creek?

The structure is 187 ft (57 m) long with a longest span of 61 ft (18.5 m) and a deck 43 ft wide.

Who owns US-285 Nbl over Salt Creek?

It is owned by the State Highway Agency.