I-495 NBL
I-495 NBL in 00.83fr0650/01.29to0066, Fairfax County, Virginia received a condition grade of A (82/100). Built in 2010, the bridge carries 152K vehicles daily on I-495 NBL over Rte.50.
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-495 NBL is a 16-year-old bridge located 00.83fr0650/01.29to0066 in Fairfax County, Virginia. The bridge carries I-495 NBL over Rte.50 with 6 traffic lanes, handling approximately 152K vehicles per day. Built in 2010, the structure spans 56.4 meters.
The bridge received a Condition Grade of A (82/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 8/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-495 NBL has a Condition Score of 82/100 (Grade A). Its deck is rated 7/9, superstructure 7/9, and substructure 8/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-495 NBL was built in 2010, making it 16 years old. The average bridge age in the United States is 48 years.
I-495 NBL carries approximately 152K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 56.4 meters long and located on I-495 NBL in 00.83fr0650/01.29to0066, Fairfax County, Virginia.
No, I-495 NBL 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-495 NBL is located 00.83fr0650/01.29to0066 in Fairfax County, Virginia. The bridge carries I-495 NBL over Rte.50. Its coordinates are 38.865531, -77.219933. It is maintained by State Highway Agency.
I-495 NBL carries I-495 NBL over Rte.50. The bridge is 56.4 meters long and was built in 2010.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.