I-495
I-495 in 1.13 Fr 95 & 1.71 To 620, Fairfax County, Virginia received a condition grade of C (56/100). Built in 1961, the bridge carries 228K vehicles daily on I-495 over Ns 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 is a 65-year-old bridge located 1.13 Fr 95 & 1.71 To 620 in Fairfax County, Virginia. The bridge carries I-495 over Ns Railway with 14 traffic lanes, handling approximately 228K vehicles per day. Built in 1961 and reconstructed in 2002, the structure spans 86.3 meters.
The bridge received a Condition Grade of C (56/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (fair), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I-495 has a Condition Score of 56/100 (Grade C). Its deck is rated 5/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I-495 was built in 1961 and reconstructed in 2002, making it 65 years old. The average bridge age in the United States is 48 years.
I-495 carries approximately 228K vehicles per day (average daily traffic). The bridge has 14 traffic lanes. It is 86.3 meters long and located on I-495 in 1.13 Fr 95 & 1.71 To 620, Fairfax County, Virginia.
No, I-495 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 is located 1.13 Fr 95 & 1.71 To 620 in Fairfax County, Virginia. The bridge carries I-495 over Ns Railway. Its coordinates are 38.797086, -77.193383. It is maintained by State Highway Agency.
I-495 carries I-495 over Ns Railway. The bridge is 86.3 meters long and was built in 1961, with reconstruction 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.