I 495 SB over Water Weweantic River
GoodPlymouth County, Massachusetts · 0.5 M S of RTE 58 · Structure no. W0603446CDOTNBI
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected May 2023
- Type
- Slab
- Concrete Continuous
- Length
- 77 ft
- 3 main spans
- Daily traffic
- 17,786
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I 495 SB over Water Weweantic River is a concrete continuous slab carrying I 495 SB over Water Weweantic River in Plymouth County, Massachusetts. It was built in 1964, so it is 61 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 17,786 vehicles a day, roughly 10% of them trucks, projected to reach 63,172 by 2032. The structure is 77 ft (23.5 m) long and 43 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 495 SB over Water Weweantic River built?
It was built in 1964, making it 61 years old in 2025.
What condition is I 495 SB over Water Weweantic River 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 May 2023.
How much traffic does I 495 SB over Water Weweantic River carry?
About 17,786 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is I 495 SB over Water Weweantic River?
The structure is 77 ft (23.5 m) long with a longest span of 25 ft (7.6 m) and a deck 43 ft wide.
Who owns I 495 SB over Water Weweantic River?
It is owned by the State Highway Agency.