US Bridges

I-25 Nbl over Richards Ave 490064

Fair

Santa Fe County, New Mexico · 2.2 MI N JCT NM-14/I-25 · Structure no. 000000000007471

Built
1976
49 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
143 ft
3 main spans
Daily traffic
34,354
2023 count
Owner
State
State Highway Agency

About this bridge

I-25 Nbl over Richards Ave 490064 is a prestressed concrete stringer/multi-beam or girder carrying I-25 Nbl over Richards Ave 490064 in Santa Fe County, New Mexico. It was built in 1976, so it is 49 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 5 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 34,354 vehicles a day, roughly 14% of them trucks, projected to reach 46,721 by 2043. The structure is 143 ft (43.6 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesI-25 Nbl
CrossesRichards Ave 490064
Location2.2 MI N JCT NM-14/I-25
RouteInterstate 25
CountySanta Fe County
StateNew Mexico
Coordinates35.61979, -106.00046
Functional classUrban Principal Arterial - Interstate

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length143 ft (43.6 m)
Longest span56 ft (17.1 m)
Deck width45 ft (13.7 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic34,354 (2023)
Projected traffic46,721 by 2043
Trucks14%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$300,000 (2030 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-25 Nbl over Richards Ave 490064 built?

It was built in 1976, making it 49 years old in 2025.

What condition is I-25 Nbl over Richards Ave 490064 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 May 2024.

How much traffic does I-25 Nbl over Richards Ave 490064 carry?

About 34,354 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is I-25 Nbl over Richards Ave 490064?

The structure is 143 ft (43.6 m) long with a longest span of 56 ft (17.1 m) and a deck 45 ft wide.

Who owns I-25 Nbl over Richards Ave 490064?

It is owned by the State Highway Agency.