I 495 SB RAMP L over COMB MERRIMACK ST & MBT

.16 KM W I495 · County 009, Massachusetts · Built 1963 · 2 Lanes · 10,371 vehicles/day

Structurally Deficient — One or more key components rated 4 (Poor) or below
Overall
Serious
Deck
6
Satisfactory
Superstructure
2
Critical
Substructure
5
Fair

Condition Ratings

ComponentRatingDescription
Deck 6 Satisfactory
Superstructure 2 Critical
Substructure 5 Fair

Location

42.703369, -71.140475

This bridge is in worse condition than 99.5% of bridges in County 009. The average bridge in Massachusetts is 0 years old; this one is 63 years old.

Nearby Bridges

I 495 over COMB MERRIMAC ST & MBTA
Fair Built 1962
I 495 NB RAMP N over COMB SUTTON ST & MBTA
Poor Built 1963
I 495 RP M&MERRK S over WATER SHAWSHEEN RIVER
Fair Built 1963
I 495 UPPER LEVEL over I 495 LOWER LEVEL
Poor Built 1962
I 495 & ACCESS RPS over WATER MERRIMACK RIVER
Poor Built 1962
HWY LORING ST over WATER SHAWSHEEN RIVER
Fair Built 1916
I 495 over HWY MASSACHUSETTS AVE
Poor Built 1963
HWY MARSTN ST NB over I 495 RAMP J
Good Built 2002
HWY CANAL ST over WATER SPICKET RIVER
Good Built 2013
HWY MARSTN ST NB over I 495 RAMPS A & K
Good Built 2002

Bridge Details

Structure #
L040442XCDOTNBI
Year Built
1963
Length
120.4 m (395 ft)
Max Span
24.4 m
Width
10.4 m (34.1 ft)
Lanes
2
Daily Traffic
10,371
Material
Steel
Design
Stringer/Multi-beam or Girder
Owner
State Highway Agency
Last Inspected
N/A
Est. Improvement
$14,517,000
Total Project Cost
$21,776,000
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.