I 495 SB over HWY Woburn ST
GoodMiddlesex County, Massachusetts · At I495 & Woburn St. · Structure no. L15084BA3DOTNBI
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 75 ft
- 1 main span
- Daily traffic
- 64,355
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I 495 SB over HWY Woburn ST is a steel stringer/multi-beam or girder carrying I 495 SB over HWY Woburn ST in Middlesex County, Massachusetts. It was built in 2011, so it is 14 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 64,355 vehicles a day, roughly 6% of them trucks, projected to reach 156,351 by 2032. The structure is 75 ft (22.9 m) long and 59 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 I 495 SB over HWY Woburn ST built?
It was built in 2011, making it 14 years old in 2025.
What condition is I 495 SB over HWY Woburn ST 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 October 2023.
How much traffic does I 495 SB over HWY Woburn ST carry?
About 64,355 vehicles per day (2018 count), of which roughly 6% are trucks.
How long is I 495 SB over HWY Woburn ST?
The structure is 75 ft (22.9 m) long with a longest span of 70 ft (21.3 m) and a deck 59 ft wide.
Who owns I 495 SB over HWY Woburn ST?
It is owned by the State Highway Agency.