I 495 NB over ST117 MAIN ST
MM 70 RT 495 OVER RT 117 · County 027, Massachusetts · Built 1963 · 4 Lanes · 42,628 vehicles/day
Overall
Deck
6
Satisfactory
Superstructure
6
Satisfactory
Substructure
7
Good
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 6 | Satisfactory |
| Superstructure | 6 | Satisfactory |
| Substructure | 7 | Good |
Location
42.430778, -71.592492
This bridge is in worse condition than 30.9% of bridges in County 027. The average bridge in Massachusetts is 0 years old; this one is 63 years old.
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Bridge Details
- Structure #
- B150021V4DOTNBI
- Year Built
- 1963
- Length
- 36.6 m (120.1 ft)
- Max Span
- 17.1 m
- Width
- 17.7 m (58.1 ft)
- Lanes
- 4
- Daily Traffic
- 42,628
- Material
- Prestressed Concrete
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $3,632,000
- Total Project Cost
- $5,449,000
Data from FHWA National Bridge Inventory. Bridge conditions may have changed since the last inspection. This site is not affiliated with FHWA. Do not use for route clearance purposes.