I 93
I 93 in 3.2 KM N Of JCT I-93&US-1, Middlesex County, Massachusetts received a condition grade of C (54/100). Built in 1973, the bridge carries 144K vehicles daily on I 93 over ST 28 & St38 & Temple 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 53-year-old bridge located 3.2 KM N Of JCT I-93&US-1 in Middlesex County, Massachusetts. The bridge carries I 93 over ST 28 & St38 & Temple ST with 8 traffic lanes, handling approximately 144K vehicles per day. Built in 1973, the structure spans 716.9 meters.
The bridge received a Condition Grade of C (54/100) based on Federal Highway Administration inspection data. Its deck is rated 5/9 (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 54/100 (Grade C). Its deck is rated 5/9, superstructure 5/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 93 was built in 1973, making it 53 years old. The average bridge age in the United States is 48 years.
I 93 carries approximately 144K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 716.9 meters long and located on I 93 in 3.2 KM N Of JCT I-93&US-1, 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 3.2 KM N Of JCT I-93&US-1 in Middlesex County, Massachusetts. The bridge carries I 93 over ST 28 & St38 & Temple ST. Its coordinates are 42.393708, -71.085833. It is maintained by State Highway Agency.
I 93 carries I 93 over ST 28 & St38 & Temple ST. The bridge is 716.9 meters long and was built in 1973.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.