- Southern Terminus:
- Litchfield Turnpike (US 202) in New Hartford
- Northern Terminus:
- Hartland Road (CT 20) in West Granby
- 14.98 miles
- Litchfield, Hartford
CT 219 is a north/south route on the east side of the Barkhamsted Reservoir. It begins at Litchfield Turnpike (US 202) in New Hartford. After a couple of miles, it crosses Main Street (US 44) and changes names to become Reservoir Road. It runs along the east side of Lake McDonough to the eastern terminus of Saville Dam Road (CT 318), where it changes names to become East Hartland Road. It runs northeast to Barkhamsted, where it merges with North Canton Road (CT 179). The two routes are multiplexed for one block, and then CT 219 splits off onto Gavitt Road. It continues northeast to West Granby, where it ends at Hartland Road (CT 20).