HWY Summer ST over HWY W Service RD Ext
GoodSuffolk County, Massachusetts · At Convention Center · Structure no. B165835VUDOTNBI
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 228 ft
- 2 main spans
- Daily traffic
- 17,300
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
HWY Summer ST over HWY W Service RD Ext is a steel continuous stringer/multi-beam or girder carrying HWY Summer ST over HWY W Service RD Ext in Suffolk County, Massachusetts. It was built in 2003, so it is 22 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 17,300 vehicles a day, roughly 6% of them trucks, projected to reach 24,448 by 2032. The structure is 228 ft (69.5 m) long and 100 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 Summer ST over HWY W Service RD Ext built?
It was built in 2003, making it 22 years old in 2025.
What condition is HWY Summer ST over HWY W Service RD Ext 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 January 2025.
How much traffic does HWY Summer ST over HWY W Service RD Ext carry?
About 17,300 vehicles per day (2025 count), of which roughly 6% are trucks.
How long is HWY Summer ST over HWY W Service RD Ext?
The structure is 228 ft (69.5 m) long with a longest span of 128 ft (39 m) and a deck 100 ft wide.
Who owns HWY Summer ST over HWY W Service RD Ext?
It is owned by the State Highway Agency.