RTE 908M
RTE 908M in .9 MI W JCT Rts 231+Ssp, Suffolk County, New York received a condition grade of B (71/100). Built in 1962, the bridge carries 139K vehicles daily on RTE 908M over Belmont Pk Entr.
RTE 908M carries a B on the BridgeSafety Condition Score with 71/100. 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 1962 and is now 64 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. RTE 908M carries an average daily traffic count of 139,208 vehicles, with 7 lane(s) crossing Belmont Pk Entr. 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
RTE 908M is a 64-year-old bridge located .9 MI W JCT Rts 231+Ssp in Suffolk County, New York. The bridge carries RTE 908M over Belmont Pk Entr with 7 traffic lanes, handling approximately 139K vehicles per day. Built in 1962, the structure spans 9.4 meters.
The bridge received a Condition Grade of B (71/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
RTE 908M has a Condition Score of 71/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
RTE 908M was built in 1962, making it 64 years old. The average bridge age in the United States is 48 years.
RTE 908M carries approximately 139K vehicles per day (average daily traffic). The bridge has 7 traffic lanes. It is 9.4 meters long and located on RTE 908M in .9 MI W JCT Rts 231+Ssp, Suffolk County, New York.
No, RTE 908M is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
RTE 908M is located .9 MI W JCT Rts 231+Ssp in Suffolk County, New York. The bridge carries RTE 908M over Belmont Pk Entr. Its coordinates are 40.733147, -73.338389. It is maintained by State Highway Agency.
RTE 908M carries RTE 908M over Belmont Pk Entr. The bridge is 9.4 meters long and was built in 1962.
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.