I 495 NB & ON-RAMP over RR MBTA/BMRR
2.6 MI N OF I-93 · County 009, Massachusetts · Built 1962 · 4 Lanes · 62,500 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
5
Fair
Superstructure
4
Poor
Substructure
4
Poor
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 5 | Fair |
| Superstructure | 4 | Poor |
| Substructure | 4 | Poor |
Location
42.680225, -71.149194
This bridge is in worse condition than 83.6% of bridges in County 009. The average bridge in Massachusetts is 0 years old; this one is 64 years old.
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ST 28 SB/N MAIN ST over I 495 RAMP D
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I 495 NB over ST 28 SB/N MAIN ST
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HWY S UNION CONN over HWY SOUTH ST
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I 495 NB over ST114 WINTHROP AVE
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Bridge Details
- Structure #
- A090372Y1DOTNBI
- Year Built
- 1962
- Length
- 42.4 m (139.1 ft)
- Max Span
- 14.6 m
- Width
- 17.4 m (57.1 ft)
- Lanes
- 4
- Daily Traffic
- 62,500
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $4,858,000
- Total Project Cost
- $7,288,000
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.