I 93 /US1/ST3
I 93 /US1/ST3 in 6.6 KM S Of JCT I90&I93, Suffolk County, Massachusetts received a condition grade of B (64/100). Built in 1955, the bridge carries 194K vehicles daily on I 93 /US1/ST3 over HWY Victory RD.
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 /US1/ST3 is a 71-year-old bridge located 6.6 KM S Of JCT I90&I93 in Suffolk County, Massachusetts. The bridge carries I 93 /US1/ST3 over HWY Victory RD with 8 traffic lanes, handling approximately 194K vehicles per day. Built in 1955 and reconstructed in 1984, the structure spans 17.8 meters.
The bridge received a Condition Grade of B (64/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 93 /US1/ST3 has a Condition Score of 64/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 93 /US1/ST3 was built in 1955 and reconstructed in 1984, making it 71 years old. The average bridge age in the United States is 48 years.
I 93 /US1/ST3 carries approximately 194K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 17.8 meters long and located on I 93 /US1/ST3 in 6.6 KM S Of JCT I90&I93, Suffolk County, Massachusetts.
No, I 93 /US1/ST3 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 /US1/ST3 is located 6.6 KM S Of JCT I90&I93 in Suffolk County, Massachusetts. The bridge carries I 93 /US1/ST3 over HWY Victory RD. Its coordinates are 42.298617, -71.047553. It is maintained by State Highway Agency.
I 93 /US1/ST3 carries I 93 /US1/ST3 over HWY Victory RD. The bridge is 17.8 meters long and was built in 1955, with reconstruction in 1984.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.