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Designer
J.E. Greiner Co.
Ground-breaking
April 12, 1948
Opening
February 27, 1950
Cost
$27,000,000
Length
2 1/4 miles
Road width
36 feet
Roadway vertical clearance
15 feet
Highest point
254' above sea level
Deepest pier
85' below sea level
Mystic river span
Length: 800'
Clearance above high water mean: 135'
Little Mystic span
Length: 439'
Clearance above high water mean: 100'
Upper level
One-way into Boston (southbound)
Lower level
One-way out of Boston (northbound)
Vehicle restrictions
Height: 15'
Width: 10'
Weight: 12 tons per axle
Length (single trailer unit): 45'
Length (with trailer): 85'
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