I 95 SB/ST128 SB
I 95 SB/ST128 SB in At RR Station, Norfolk County, Massachusetts received a condition grade of B (78/100). Built in 2008, the bridge carries 170K vehicles daily on I 95 SB/ST128 SB over RR Amtrak/Mbta.
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 95 SB/ST128 SB is a 18-year-old bridge located At RR Station in Norfolk County, Massachusetts. The bridge carries I 95 SB/ST128 SB over RR Amtrak/Mbta with 5 traffic lanes, handling approximately 170K vehicles per day. Built in 2008, the structure spans 71.8 meters.
The bridge received a Condition Grade of B (78/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 7/9 (good), and substructure 7/9 (good).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 95 SB/ST128 SB has a Condition Score of 78/100 (Grade B). Its deck is rated 7/9, superstructure 7/9, and substructure 7/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 95 SB/ST128 SB was built in 2008, making it 18 years old. The average bridge age in the United States is 48 years.
I 95 SB/ST128 SB carries approximately 170K vehicles per day (average daily traffic). The bridge has 5 traffic lanes. It is 71.8 meters long and located on I 95 SB/ST128 SB in At RR Station, Norfolk County, Massachusetts.
No, I 95 SB/ST128 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 95 SB/ST128 SB is located At RR Station in Norfolk County, Massachusetts. The bridge carries I 95 SB/ST128 SB over RR Amtrak/Mbta. Its coordinates are 42.211153, -71.146722. It is maintained by State Highway Agency.
I 95 SB/ST128 SB carries I 95 SB/ST128 SB over RR Amtrak/Mbta. The bridge is 71.8 meters long and was built in 2008.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.