US Bridges

US-70 over US-285

Fair

Chaves County, New Mexico · Junction US-70/285 · Structure no. 000000000008903

Built
1997
28 years old
Condition
Fair
inspected March 2024
Type
Frame
Steel Continuous
Length
215 ft
3 main spans
Daily traffic
2,428
2023 count
Owner
State
State Highway Agency

About this bridge

US-70 over US-285 is a steel continuous frame carrying US-70 over US-285 in Chaves County, New Mexico. It was built in 1997, so it is 28 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 2,428 vehicles a day, roughly 17% of them trucks, projected to reach 3,302 by 2043. The structure is 215 ft (65.5 m) long and 96 ft wide.

CarriesUS-70
CrossesUS-285
LocationJunction US-70/285
RouteU.S. Route 70
Coordinates33.47374, -104.52078
Functional classUrban Other Principal 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.1 US tons
Inventory rating37 US tons

Structure

Structure typeFrame
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length215 ft (65.5 m)
Longest span133 ft (40.5 m)
Deck width96 ft (29.4 m)
Roadway width93 ft (28.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,428 (2023)
Projected traffic3,302 by 2043
Trucks17%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
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 over US-285 built?

It was built in 1997, making it 28 years old in 2025.

What condition is US-70 over US-285 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 March 2024.

How much traffic does US-70 over US-285 carry?

About 2,428 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US-70 over US-285?

The structure is 215 ft (65.5 m) long with a longest span of 133 ft (40.5 m) and a deck 96 ft wide.

Who owns US-70 over US-285?

It is owned by the State Highway Agency.