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Route-34
New Haven, Connecticut
Route 34 in New Haven was originally planned in the 1940s to serve as a connection through the Lower Naugatuck Valley.
McGrath Highway
Somerville, Massachusetts
Since 1928, the McGrath Highway - between the Charles and Mystic Rivers in Boston - has increased motorists’ travel speed, to the detriment of all other modes.
I-375
Detroit, Michigan
I-375 is a 1.06-mile spur that pierces Detroit's downtown. Begun in 1959, this 4-lane, below-grade freeway disconnected Detroit's Riverfront, Greektown, Eastern Market, and Stadium districts.