BridgeSafety
Suffolk County, MA · Structure #B166009PMDOTNBI

I 93 & RMP SA-CN

I 93 & RMP SA-CN in N Of Td Garden, Suffolk County, Massachusetts received a condition grade of B (63/100). Built in 2002, the bridge carries 155K vehicles daily on I 93 & RMP SA-CN over Water Charles Riv/Ramps.

B
63/100
63
Condition Score
155K
Daily Traffic
2002
Year Built
444.2m
Length

Component Ratings

DeckFair
6/9

The riding surface — evaluated for cracking, spalling, and wear

SuperstructureFair
6/9

Beams, girders, and trusses that support the deck

SubstructureFair
5/9

Piers, abutments, and foundations below the deck

Bridge Details

Road
I 93 & RMP SA-CN
Crosses Over
Water Charles Riv/Ramps
State
Massachusetts
County
Suffolk County
Location
N Of Td Garden
Year Built
2002
Age
24 years
Daily Traffic
155,200
Lanes
10
Length
444.2 meters
Owner
State Highway Agency
Structure Number
B166009PMDOTNBI

About This Bridge

I 93 & RMP SA-CN is a 24-year-old bridge located N Of Td Garden in Suffolk County, Massachusetts. The bridge carries I 93 & RMP SA-CN over Water Charles Riv/Ramps with 10 traffic lanes, handling approximately 155K vehicles per day. Built in 2002, the structure spans 444.2 meters.

The bridge received a Condition Grade of B (63/100) based on Federal Highway Administration inspection data. Its deck is rated 6/9 (fair), superstructure 6/9 (fair), and substructure 5/9 (fair).

This bridge is owned and maintained by State Highway Agency.

Location Map

N Of Td Garden, Suffolk County, Massachusetts

42.368800, -71.063228

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Frequently Asked Questions

I 93 & RMP SA-CN has a Condition Score of 63/100 (Grade B). Its deck is rated 6/9, superstructure 6/9, and substructure 5/9 on the NBI scale. The bridge is not classified as structurally deficient.

I 93 & RMP SA-CN was built in 2002, making it 24 years old. The average bridge age in the United States is 48 years.

I 93 & RMP SA-CN carries approximately 155K vehicles per day (average daily traffic). The bridge has 10 traffic lanes. It is 444.2 meters long and located on I 93 & RMP SA-CN in N Of Td Garden, Suffolk County, Massachusetts.

No, I 93 & RMP SA-CN 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 & RMP SA-CN is located N Of Td Garden in Suffolk County, Massachusetts. The bridge carries I 93 & RMP SA-CN over Water Charles Riv/Ramps. Its coordinates are 42.368800, -71.063228. It is maintained by State Highway Agency.

I 93 & RMP SA-CN carries I 93 & RMP SA-CN over Water Charles Riv/Ramps. The bridge is 444.2 meters long and was built in 2002.

Last updated:

Condition Score is calculated from deck (33%), superstructure (33%), and substructure (34%) NBI ratings with an age penalty for bridges over 50 years.