RTE I495
RTE I495 in 1.2 MI SE JCT Nsp+Rte 495, Nassau County, New York received a condition grade of C (42/100). Built in 1963, the bridge carries 156K vehicles daily on RTE I495 over Washington Avenue. It is classified as structurally deficient.
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 I495 is a 63-year-old bridge located 1.2 MI SE JCT Nsp+Rte 495 in Nassau County, New York. The bridge carries RTE I495 over Washington Avenue with 8 traffic lanes, handling approximately 156K vehicles per day. Built in 1963, the structure spans 28 meters.
The bridge received a Condition Grade of C (42/100) based on Federal Highway Administration inspection data. Its deck is rated 0/9 (serious), superstructure 6/9 (fair), and substructure 7/9 (good). The bridge is classified as structurally deficient, meaning at least one major component is rated 4 or below — this signals a need for repair or replacement but does not necessarily indicate an immediate safety hazard.
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
RTE I495 has a Condition Score of 42/100 (Grade C). Its deck is rated 0/9, superstructure 6/9, and substructure 7/9 on the NBI scale. The bridge is classified as structurally deficient.
RTE I495 was built in 1963, making it 63 years old. The average bridge age in the United States is 48 years.
RTE I495 carries approximately 156K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 28 meters long and located on RTE I495 in 1.2 MI SE JCT Nsp+Rte 495, Nassau County, New York.
Yes, RTE I495 is classified as structurally deficient because at least one of its primary components (deck, superstructure, or substructure) is rated 4 or below on the 0-9 NBI scale. This does not necessarily mean it is unsafe, but it requires significant repair or replacement.
RTE I495 is located 1.2 MI SE JCT Nsp+Rte 495 in Nassau County, New York. The bridge carries RTE I495 over Washington Avenue. Its coordinates are 40.789461, -73.455564. It is maintained by State Highway Agency.
RTE I495 carries RTE I495 over Washington Avenue. The bridge is 28 meters long and was built in 1963.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.