HWY Cummins HWY over RR MBTA
GoodSuffolk County, Massachusetts · 2000FT NW OFJCTSR28&SR138 · Structure no. B161663H4DOT634
- Built
- 1901
- 124 years old, rebuilt 1994
- Condition
- Good
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 91 ft
- 1 main span
- Daily traffic
- 17,300
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
HWY Cummins HWY over RR MBTA is a prestressed concrete box beam or girders - multiple carrying HWY Cummins HWY over RR MBTA in Suffolk County, Massachusetts. It was built in 1901 and reconstructed in 1994, so it is 124 years old, older 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 17,300 vehicles a day, roughly 10% of them trucks, projected to reach 37,745 by 2031. The structure is 91 ft (27.7 m) long and 81 ft wide. If it were closed, the detour would be 1.2 mi (2 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 HWY Cummins HWY over RR MBTA built?
It was built in 1901, making it 124 years old in 2025. It was reconstructed in 1994.
What condition is HWY Cummins HWY 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 November 2024.
How much traffic does HWY Cummins HWY over RR MBTA carry?
About 17,300 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is HWY Cummins HWY over RR MBTA?
The structure is 91 ft (27.7 m) long with a longest span of 86 ft (26.2 m) and a deck 81 ft wide.
Who owns HWY Cummins HWY over RR MBTA?
It is owned by the State Highway Agency.