I 93
I 93 in 1.1 KM S Of Rosvelt Cir., Middlesex County, Massachusetts received a condition grade of B (67/100). Built in 1961, the bridge carries 267K vehicles daily on I 93 over ST 60 EB/Salem ST.
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 93 is a 65-year-old bridge located 1.1 KM S Of Rosvelt Cir. in Middlesex County, Massachusetts. The bridge carries I 93 over ST 60 EB/Salem ST with 8 traffic lanes, handling approximately 267K vehicles per day. Built in 1961 and reconstructed in 2011, the structure spans 48.8 meters.
The bridge received a Condition Grade of B (67/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 8/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 93 has a Condition Score of 67/100 (Grade B). Its deck is rated 6/9, superstructure 8/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 93 was built in 1961 and reconstructed in 2011, making it 65 years old. The average bridge age in the United States is 48 years.
I 93 carries approximately 267K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 48.8 meters long and located on I 93 in 1.1 KM S Of Rosvelt Cir., Middlesex County, Massachusetts.
No, I 93 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 93 is located 1.1 KM S Of Rosvelt Cir. in Middlesex County, Massachusetts. The bridge carries I 93 over ST 60 EB/Salem ST. Its coordinates are 42.418717, -71.104078. It is maintained by State Highway Agency.
I 93 carries I 93 over ST 60 EB/Salem ST. The bridge is 48.8 meters long and was built in 1961, with reconstruction in 2011.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.