IS 83/IS 695
IS 83/IS 695 in 1.09 MI S Of Md 139, Baltimore County, Maryland received a condition grade of C (56/100). Built in 1954, the bridge carries 223K vehicles daily on IS 83/IS 695 over Thornton Road.
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 83/IS 695 is a 72-year-old bridge located 1.09 MI S Of Md 139 in Baltimore County, Maryland. The bridge carries IS 83/IS 695 over Thornton Road with 10 traffic lanes, handling approximately 223K vehicles per day. Built in 1954 and reconstructed in 2013, the structure spans 35.4 meters.
The bridge received a Condition Grade of C (56/100) 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 83/IS 695 has a Condition Score of 56/100 (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.
IS 83/IS 695 was built in 1954 and reconstructed in 2013, making it 72 years old. The average bridge age in the United States is 48 years.
IS 83/IS 695 carries approximately 223K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 35.4 meters long and located on IS 83/IS 695 in 1.09 MI S Of Md 139, Baltimore County, Maryland.
No, IS 83/IS 695 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 83/IS 695 is located 1.09 MI S Of Md 139 in Baltimore County, Maryland. The bridge carries IS 83/IS 695 over Thornton Road. Its coordinates are 0.000108, 1.016686. It is maintained by State Highway Agency.
IS 83/IS 695 carries IS 83/IS 695 over Thornton Road. The bridge is 35.4 meters long and was built in 1954, with reconstruction in 2013.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.