I 93 Ramp N-S over Comb Mgh Pkng & MBTA
GoodSuffolk County, Massachusetts · Leverett Cir-Unit 2 · Structure no. B16606633DOTNBI
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected September 2024
- Type
- Box Beam or Girders - Multiple
- Steel Continuous
- Length
- 593 ft
- 5 main spans
- Daily traffic
- 35,899
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 93 Ramp N-S over Comb Mgh Pkng & MBTA is a steel continuous box beam or girders - multiple carrying I 93 Ramp N-S over Comb Mgh Pkng & 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 35,899 vehicles a day, roughly 4% of them trucks, projected to reach 72,618 by 2031. The structure is 593 ft (180.7 m) long and 48 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 N-S over Comb Mgh Pkng & MBTA built?
It was built in 1999, making it 26 years old in 2025.
What condition is I 93 Ramp N-S over Comb Mgh Pkng & 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 September 2024.
How much traffic does I 93 Ramp N-S over Comb Mgh Pkng & MBTA carry?
About 35,899 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is I 93 Ramp N-S over Comb Mgh Pkng & MBTA?
The structure is 593 ft (180.7 m) long with a longest span of 142 ft (43.3 m) and a deck 48 ft wide.
Who owns I 93 Ramp N-S over Comb Mgh Pkng & MBTA?
It is owned by the State Highway Agency.