I 95 /ST128
I 95 /ST128 in Rt 128 At Rt 9, Norfolk County, Massachusetts received a condition grade of B (78/100). Built in 2018, the bridge carries 174K vehicles daily on I 95 /ST128 over ST 9 Worcester ST.
I 95 /ST128 carries a B on the BridgeSafety Condition Score with 78/100. Most component ratings are solid; one or two may show wear consistent with the structure’s age, but the bridge is not flagged as structurally deficient.
The bridge was built in 2018 and is 8 years old — relatively young against the U.S. bridge stock. Modern bridges built to current FHWA standards generally outperform older structures on condition ratings. I 95 /ST128 carries an average daily traffic count of 174,384 vehicles, with 8 lane(s) crossing ST 9 Worcester ST. The owning agency is State Highway Agency; bridge inspection records flow into the federal NBI database annually.
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 /ST128 is a 8-year-old bridge located Rt 128 At Rt 9 in Norfolk County, Massachusetts. The bridge carries I 95 /ST128 over ST 9 Worcester ST with 8 traffic lanes, handling approximately 174K vehicles per day. Built in 2018, the structure spans 51.4 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 /ST128 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 /ST128 was built in 2018, making it 8 years old. The average bridge age in the United States is 48 years.
I 95 /ST128 carries approximately 174K vehicles per day (average daily traffic). The bridge has 8 traffic lanes. It is 51.4 meters long and located on I 95 /ST128 in Rt 128 At Rt 9, Norfolk County, Massachusetts.
No, I 95 /ST128 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 /ST128 is located Rt 128 At Rt 9 in Norfolk County, Massachusetts. The bridge carries I 95 /ST128 over ST 9 Worcester ST. Its coordinates are 42.316708, -71.234019. It is maintained by State Highway Agency.
I 95 /ST128 carries I 95 /ST128 over ST 9 Worcester ST. The bridge is 51.4 meters long and was built in 2018.
Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.
Source: FHWA National Bridge Inventory, 2026.