I 95 /ST128
I 95 /ST128 in 1.7 MI S Lowell Street, Essex County, Massachusetts received a condition grade of B (70/100). Built in 1988, the bridge carries 145K vehicles daily on I 95 /ST128 over I 95 Ramp J.
I 95 /ST128 carries a B on the BridgeSafety Condition Score with 70/100. 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 1988, making it 38 years old — past the early-life period but still well within typical service life. Routine inspections and modest repair work are normal for bridges in this age band. I 95 /ST128 carries an average daily traffic count of 144,936 vehicles, with 6 lane(s) crossing I 95 Ramp J. 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 38-year-old bridge located 1.7 MI S Lowell Street in Essex County, Massachusetts. The bridge carries I 95 /ST128 over I 95 Ramp J with 6 traffic lanes, handling approximately 145K vehicles per day. Built in 1988, the structure spans 31.4 meters.
The bridge received a Condition Grade of B (70/100) based on Federal Highway Administration inspection data. Its deck is rated 7/9 (good), superstructure 6/9 (fair), and substructure 6/9 (fair).
This bridge is owned and maintained by State Highway Agency.
Location Map
Frequently Asked Questions
I 95 /ST128 has a Condition Score of 70/100 (Grade B). Its deck is rated 7/9, superstructure 6/9, and substructure 6/9 on the NBI scale. The bridge is not classified as structurally deficient.
I 95 /ST128 was built in 1988, making it 38 years old. The average bridge age in the United States is 48 years.
I 95 /ST128 carries approximately 145K vehicles per day (average daily traffic). The bridge has 6 traffic lanes. It is 31.4 meters long and located on I 95 /ST128 in 1.7 MI S Lowell Street, Essex 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 1.7 MI S Lowell Street in Essex County, Massachusetts. The bridge carries I 95 /ST128 over I 95 Ramp J. Its coordinates are 42.525769, -70.972150. It is maintained by State Highway Agency.
I 95 /ST128 carries I 95 /ST128 over I 95 Ramp J. The bridge is 31.4 meters long and was built in 1988.
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.