I 495 over HWY MASSACHUSETTS AVE
.5 MI S MERRIMAC RIVER · County 009, Massachusetts · Built 1963 · 6 Lanes · 124,334 vehicles/day
Structurally Deficient
— One or more key components rated 4 (Poor) or below
Overall
Deck
4
Poor
Superstructure
6
Satisfactory
Substructure
6
Satisfactory
Condition Ratings
| Component | Rating | Description |
|---|---|---|
| Deck | 4 | Poor |
| Superstructure | 6 | Satisfactory |
| Substructure | 6 | Satisfactory |
Location
42.697658, -71.142075
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 63 years old.
Nearby Bridges
HWY LORING ST over WATER SHAWSHEEN RIVER
Built 1916
I 495 over WATER SHAWSHEEN RIVER
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I 495 SB RAMP L over COMB MERRIMACK ST & MBT
Built 1963
I 495 NB RAMP N over COMB SUTTON ST & MBTA
Built 1963
I 495 over COMB MERRIMAC ST & MBTA
Built 1962
I 495 RP M&MERRK S over WATER SHAWSHEEN RIVER
Built 1963
I 495 UPPER LEVEL over I 495 LOWER LEVEL
Built 1962
I 495 & ACCESS RPS over WATER MERRIMACK RIVER
Built 1962
HWY S UNION ST over RR MBTA/BMRR
Built 1927
HWY UNION ST over WATER MERRIMACK RIVER
Built 1888
Bridge Details
- Structure #
- N150152XJDOTNBI
- Year Built
- 1963
- Reconstructed
- 1987
- Length
- 34.1 m (111.9 ft)
- Max Span
- 18.3 m
- Width
- 36.3 m (119.1 ft)
- Lanes
- 6
- Daily Traffic
- 124,334
- Material
- Steel
- Design
- Stringer/Multi-beam or Girder
- Owner
- State Highway Agency
- Last Inspected
- N/A
- Est. Improvement
- $6,598,000
- Total Project Cost
- $9,898,000
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.