I-25 SBL
I-25 SBL in JCT Of I-25/I-40, Bernalillo County, New Mexico received a condition grade of B (63/100). Built in 1961, the bridge carries 156K vehicles daily on I-25 SBL over DR Martin L. King AVE..
I-25 SBL carries a B on the BridgeSafety Condition Score with 63/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 1961 and is now 65 years old, at or past the typical 50-year design life for bridges of its vintage. Maintenance and inspection cycles are correspondingly more involved than for newer structures. I-25 SBL carries an average daily traffic count of 155,949 vehicles, with 8 lane(s) crossing DR Martin L. King AVE.. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
Component Ratings
The riding surface, evaluated for cracking, spalling, and wear
Beams, girders, and trusses that support the deck
Piers, abutments, and foundations below the deck
Bridge Details
About This Bridge
I-25 SBL is a 65-year-old bridge located JCT Of I-25/I-40 in Bernalillo County, New Mexico. The bridge carries I-25 SBL over DR Martin L. King AVE. with 8 traffic lanes, handling approximately 156K vehicles per day. Built in 1961 and reconstructed in 2002, the structure spans 57 meters.
The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-25 SBL has a Condition Score of 63/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-25 SBL was built in 1961 and reconstructed in 2002, making it 65 years old. The average bridge age in the United States is 48 years.
I-25 SBL carries approximately 156K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 57 meters long and located on I-25 SBL in JCT Of I-25/I-40, Bernalillo County, New Mexico.
No, I-25 SBL is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
I-25 SBL is located JCT Of I-25/I-40 in Bernalillo County, New Mexico. The bridge carries I-25 SBL over DR Martin L. King AVE.. Its coordinates are 35.085297, -106.636253. It is maintained by State Highway Agency.
I-25 SBL carries I-25 SBL over DR Martin L. King AVE.. The bridge is 57 meters long and was built in 1961, with reconstruction in 2002.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.