RTE 908G
RTE 908G in Rte 25+Nsp, Nassau County, New York received a condition grade of D (28/100). Built in 1936, the bridge carries 165K vehicles daily on RTE 908G over Rte 25. It is classified as structurally deficient.
RTE 908G carries a D on the BridgeSafety Condition Score with 28/100. One or more primary components is rated in fair-to-poor condition; the bridge typically appears in state transportation plans for rehabilitation or replacement within the next funding cycle.
The bridge was built in 1936, making it 90 years old — well beyond the typical 50-year design life of bridges constructed in that era. Bridges of this vintage usually need substantial rehabilitation or replacement once their original components have aged out, regardless of current condition ratings. RTE 908G carries an average daily traffic count of 165,335 vehicles, with 10 lane(s) crossing Rte 25. 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 908G is a 90-year-old bridge located Rte 25+Nsp in Nassau County, New York. The bridge carries RTE 908G over Rte 25 with 10 traffic lanes, handling approximately 165K vehicles per day. Built in 1936, the structure spans 27.4 meters.
The bridge received a Condition Grade of D (28/100) 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 908G has a Condition Score of 28/100 (Grade D). 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 908G was built in 1936, making it 90 years old. The average bridge age in the United States is 48 years.
RTE 908G carries approximately 165K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 27.4 meters long and located on RTE 908G in Rte 25+Nsp, Nassau County, New York.
Yes, RTE 908G 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 908G is located Rte 25+Nsp in Nassau County, New York. The bridge carries RTE 908G over Rte 25. Its coordinates are 40.756594, -73.621172. It is maintained by State Highway Agency.
RTE 908G carries RTE 908G over Rte 25. The bridge is 27.4 meters long and was built in 1936.
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.