I 93 Ramp S-N over RR MBTA
GoodSuffolk County, Massachusetts · Leverett Cir-Unit 2 · Structure no. B166076JNDOTNBI
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected July 2022
- Type
- Box Beam or Girders - Multiple
- Steel Continuous
- Length
- 666 ft
- 5 main spans
- Daily traffic
- 42,672
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
I 93 Ramp S-N over RR MBTA is a steel continuous box beam or girders - multiple carrying I 93 Ramp S-N over RR MBTA in Suffolk County, Massachusetts. It was built in 1999, so it is 26 years old, younger than the Massachusetts average of 63.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 42,672 vehicles a day, roughly 2% of them trucks, projected to reach 97,601 by 2031. The structure is 666 ft (203 m) long and 36 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 93 Ramp S-N over RR MBTA built?
It was built in 1999, making it 26 years old in 2025.
What condition is I 93 Ramp S-N over RR MBTA in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2022.
How much traffic does I 93 Ramp S-N over RR MBTA carry?
About 42,672 vehicles per day (2022 count), of which roughly 2% are trucks.
How long is I 93 Ramp S-N over RR MBTA?
The structure is 666 ft (203 m) long with a longest span of 154 ft (47 m) and a deck 36 ft wide.
Who owns I 93 Ramp S-N over RR MBTA?
It is owned by the State Highway Agency.