I 93 SB
I 93 SB in Mass AVE. Int., Suffolk County, Massachusetts received a condition grade of B (70/100). Built in 1997, the bridge carries 165K vehicles daily on I 93 SB over HWY Albany 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 SB is a 29-year-old bridge located Mass AVE. Int. in Suffolk County, Massachusetts. The bridge carries I 93 SB over HWY Albany ST with 6 traffic lanes, handling approximately 165K vehicles per day. Built in 1997, the structure spans 314.9 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), 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 SB has a Condition Score of 70/100 (Grade B). Its deck is rated 6/9, superstructure 7/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 93 SB was built in 1997, making it 29 years old. The average bridge age in the United States is 48 years.
I 93 SB carries approximately 165K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 314.9 meters long and located on I 93 SB in Mass AVE. Int., Suffolk County, Massachusetts.
No, I 93 SB 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 SB is located Mass AVE. Int. in Suffolk County, Massachusetts. The bridge carries I 93 SB over HWY Albany ST. Its coordinates are 42.340528, -71.063558. It is maintained by State Highway Agency.
I 93 SB carries I 93 SB over HWY Albany ST. The bridge is 314.9 meters long and was built in 1997.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.