NJ-495 VIADUCT
NJ-495 VIADUCT in .3 MI West Lincoln Tunnel, Hudson County, New Jersey received a condition grade of C (47/100). Built in 1937, the bridge carries 147K vehicles daily on NJ-495 VIADUCT over None.
NJ-495 VIADUCT carries a C on the BridgeSafety Condition Score with 47/100. Component ratings sit in the middle of the FHWA NBI distribution; rehabilitation programming is likely on the owning agency’s medium-term horizon.
The bridge was built in 1937, making it 89 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. NJ-495 VIADUCT carries an average daily traffic count of 147,075 vehicles, with 6 lane(s) crossing None. The owning agency is Federal - Other; 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
NJ-495 VIADUCT is a 89-year-old bridge located .3 MI West Lincoln Tunnel in Hudson County, New Jersey. The bridge carries NJ-495 VIADUCT over None with 6 traffic lanes, handling approximately 147K vehicles per day. Built in 1937, the structure spans 45.7 meters.
The bridge received a Condition Grade of C (47/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by Federal - Other.
Location Map
Frequently Asked Questions
NJ-495 VIADUCT has a Condition Score of 47/100 (Grade C). Its deck is rated 6/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
NJ-495 VIADUCT was built in 1937, making it 89 years old. The average bridge age in the United States is 48 years.
NJ-495 VIADUCT carries approximately 147K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 45.7 meters long and located on NJ-495 VIADUCT in .3 MI West Lincoln Tunnel, Hudson County, New Jersey.
No, NJ-495 VIADUCT is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
NJ-495 VIADUCT is located .3 MI West Lincoln Tunnel in Hudson County, New Jersey. The bridge carries NJ-495 VIADUCT over None. Its coordinates are 40.768900, -74.024269. It is maintained by Federal - Other.
NJ-495 VIADUCT carries NJ-495 VIADUCT over None. The bridge is 45.7 meters long and was built in 1937.
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.