I-495 RAMP N-W
I-495 RAMP N-W in 00.20fr 395 / 02.30to 620, Fairfax County, Virginia received a condition grade of B (78/100). Built in 2002, the bridge carries 196K vehicles daily on I-495 RAMP N-W over Norfolk Southern Railway.
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 RAMP N-W is a 24-year-old bridge located 00.20fr 395 / 02.30to 620 in Fairfax County, Virginia. The bridge carries I-495 RAMP N-W over Norfolk Southern Railway with 2 traffic lanes, handling approximately 196K vehicles per day. Built in 2002, the structure spans 39 meters.
The bridge received a Condition Grade of B (78/100) 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
I-495 RAMP N-W has a Condition Score of 78/100 (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.
I-495 RAMP N-W was built in 2002, making it 24 years old. The average bridge age in the United States is 48 years.
I-495 RAMP N-W carries approximately 196K vehicles per day (average daily traffic). The bridge has 2 traffic lanes. It is 39 meters long and located on I-495 RAMP N-W in 00.20fr 395 / 02.30to 620, Fairfax County, Virginia.
No, I-495 RAMP N-W 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 RAMP N-W is located 00.20fr 395 / 02.30to 620 in Fairfax County, Virginia. The bridge carries I-495 RAMP N-W over Norfolk Southern Railway. Its coordinates are 38.793050, -77.175133. It is maintained by State Highway Agency.
I-495 RAMP N-W carries I-495 RAMP N-W over Norfolk Southern Railway. The bridge is 39 meters long and was built in 2002.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.