| Route 9 | ||||
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| Route information | ||||
| Maintained by ConnDOT | ||||
| Length: | 40.89 mi (65.81 km) | |||
| Existed: | 1932 (truncated in 1969) – present | |||
| Major junctions | ||||
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| North end: |
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| Location | ||||
| Counties: | Middlesex, Hartford | |||
| Highway system | ||||
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Route 17 / Route 66 in Middletown
Route 99 in Cromwell
Route 9 is a 40.89-mile (65.81 km), 4-lane freeway beginning in Old Saybrook and ending at I-84 near the Farmington-West Hartford town line.