US Bridges

US-84/285 over Nm 599

Good

Santa Fe County, New Mexico · JCT US 84/285 and Nm 599 · Structure no. 000000000008952

Built
2001
24 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
113 ft
1 main span
Daily traffic
35,151
2023 count
Owner
State
State Highway Agency

About this bridge

US-84/285 over Nm 599 is a prestressed concrete stringer/multi-beam or girder carrying US-84/285 over Nm 599 in Santa Fe County, New Mexico. It was built in 2001, so it is 24 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 35,151 vehicles a day, roughly 12% of them trucks, projected to reach 47,805 by 2043. The structure is 113 ft (34.5 m) long and 125 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS-84/285
CrossesNm 599
LocationJCT US 84/285 and Nm 599
RouteU.S. Route 84
Coordinates35.711, -105.93941
Functional classUrban Other Principal Arterial

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.
Last inspectionMay 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 rating52.6 US tons
Inventory rating32.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length113 ft (34.5 m)
Longest span113 ft (34.5 m)
Deck width125 ft (38.1 m)
Roadway width110 ft (33.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,151 (2023)
Projected traffic47,805 by 2043
Trucks12%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was US-84/285 over Nm 599 built?

It was built in 2001, making it 24 years old in 2025.

What condition is US-84/285 over Nm 599 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 May 2024.

How much traffic does US-84/285 over Nm 599 carry?

About 35,151 vehicles per day (2023 count), of which roughly 12% are trucks.

How long is US-84/285 over Nm 599?

The structure is 113 ft (34.5 m) long with a longest span of 113 ft (34.5 m) and a deck 125 ft wide.

Who owns US-84/285 over Nm 599?

It is owned by the State Highway Agency.