Map of southern Connecticut with Route 80 highlighted in red
Route information
Maintained by CTDOT
Length
25.91 mi[1] (41.70 km)
Existed
1932[2]–present
Major junctions
West end
Route 17 in New Haven
Major intersections
I-91 in New Haven
Route 77 in Guilford
Route 9 in Deep River
East end
Route 154 in Deep River
Location
Country
United States
State
Connecticut
Counties
New Haven, Middlesex
Highway system
Connecticut State Highway System
Interstate
US
State
SSR
SR
Scenic
← Route 79
→ Route 81
Connecticut Route 80 is a 25.9 mile highway that runs through south-central Connecticut. The west end is at CT 17 in Quinnipiac Meadows neighborhood of New Haven, and the east end is at CT 154 in Deep River. Route 80 runs within 5 miles of many town squares- including Downtown New Haven.
^Connecticut State Highway Log Archived 2015-09-05 at the Wayback Machine
^"Road Conditions in Connecticut". The Hartford Daily Courant. July 9, 1932. p. 10. Retrieved December 24, 2019 – via Newspapers.com.
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Global Information
Route 17 in New Haven
Route 154 in Deep River
