I 93
I 93 in 2 MI S Rt 128, Middlesex County, Massachusetts received a condition grade of C (50/100). Built in 1958, the bridge carries 208K vehicles daily on I 93 over HWY Montvale AVE.
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 68-year-old bridge located 2 MI S Rt 128 in Middlesex County, Massachusetts. The bridge carries I 93 over HWY Montvale AVE with 8 traffic lanes, handling approximately 208K vehicles per day. Built in 1958 and reconstructed in 1972, the structure spans 54.9 meters.
The bridge received a Condition Grade of C (50/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 5/9 (fair), and substructure 5/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 93 has a Condition Score of 50/100 (Grade C). Its deck is rated 6/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 93 was built in 1958 and reconstructed in 1972, making it 68 years old. The average bridge age in the United States is 48 years.
I 93 carries approximately 208K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 54.9 meters long and located on I 93 in 2 MI S Rt 128, 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 2 MI S Rt 128 in Middlesex County, Massachusetts. The bridge carries I 93 over HWY Montvale AVE. Its coordinates are 42.479992, -71.114931. It is maintained by State Highway Agency.
I 93 carries I 93 over HWY Montvale AVE. The bridge is 54.9 meters long and was built in 1958, with reconstruction in 1972.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.