IS 495 & RAMP K(4)
IS 495 & RAMP K(4) in 0.49 Mile West Of Md 190, Montgomery County, Maryland received a condition grade of B (60/100). Built in 1962, the bridge carries 214K vehicles daily on IS 495 & RAMP K(4) over Is 495x & C J CR.
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
IS 495 & RAMP K(4) is a 64-year-old bridge located 0.49 Mile West Of Md 190 in Montgomery County, Maryland. The bridge carries IS 495 & RAMP K(4) over Is 495x & C J CR with 8 traffic lanes, handling approximately 214K vehicles per day. Built in 1962 and reconstructed in 1991, the structure spans 107.9 meters.
The bridge received a Condition Grade of B (60/100) 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 State Highway Agency.
Location Map
Frequently Asked Questions
IS 495 & RAMP K(4) has a Condition Score of 60/100 (Grade B). 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.
IS 495 & RAMP K(4) was built in 1962 and reconstructed in 1991, making it 64 years old. The average bridge age in the United States is 48 years.
IS 495 & RAMP K(4) carries approximately 214K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 107.9 meters long and located on IS 495 & RAMP K(4) in 0.49 Mile West Of Md 190, Montgomery County, Maryland.
No, IS 495 & RAMP K(4) is not classified as structurally deficient. All three primary components (deck, superstructure, and substructure) are rated above 4 on the 0-9 NBI scale.
IS 495 & RAMP K(4) is located 0.49 Mile West Of Md 190 in Montgomery County, Maryland. The bridge carries IS 495 & RAMP K(4) over Is 495x & C J CR. Its coordinates are 38.984356, -77.159200. It is maintained by State Highway Agency.
IS 495 & RAMP K(4) carries IS 495 & RAMP K(4) over Is 495x & C J CR. The bridge is 107.9 meters long and was built in 1962, with reconstruction in 1991.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.