Connecticut Route 9
| Route information | ||||
|---|---|---|---|---|
| Maintained by CTDOT | ||||
| Length | 40.89 mi (65.81 km) | |||
| Existed | 1932 (truncated in 1969)–present | |||
| Major junctions | ||||
| South end | I-95 / US 1 in Old Saybrook | |||
| Route 17 / Route 66 in Middletown Route 99 in Cromwell I-91 in Cromwell US 5 / Route 15 / Berlin Turnpike / Route 372 in Berlin Route 71 / Route 72 / Route 174 in New Britain | ||||
| North end | I-84 / US 6 in Farmington | |||
| Location | ||||
| Country | United States | |||
| State | Connecticut | |||
| Counties | Middlesex, Hartford | |||
| Highway system | ||||
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Route 9 is a 40.89-mile-long (65.81 km) expressway running from Interstate 95 (I-95) in Old Saybrook north to I-84 in Farmington. It connects the Eastern Coastline of the state along with the Lower Connecticut River Valley to Hartford and the Capital Region.