New Hampshire Route 153 is a 50.566-mile-long (81.378 km) secondary north–south highway in Strafford and Carroll counties in eastern New Hampshire. The southern terminus is in Farmington at New Hampshire Route 11. The northern terminus is in Conway village at New Hampshire Route 16 and New Hampshire Route 113.

New Hampshire Route 11 is a 108.223-mile-long (174.168 km) east–west state highway in New Hampshire, running completely across the central part of the state. Its western terminus is at the Vermont state line in Charlestown, where it continues west as Vermont Route 11. The eastern terminus is at the Maine state line in Rochester, where it crosses the border with U.S. Route 202 and continues as Maine State Route 11.