 New Hampshire Route 45 | ||||
|---|---|---|---|---|
 Map of Hillsborough County in southern New Hampshire with NH 45 highlighted in red | ||||
| Route information | ||||
| Maintained by NHDOT | ||||
| Length | 5.981 mi[1] (9.625 km) | |||
| Major junctions | ||||
| South end |  NH 123 in Greenville | |||
| North end |  NH 101 in Temple | |||
| Location | ||||
| Country | United States | |||
| State | New Hampshire | |||
| Counties | Hillsborough | |||
| Highway system | ||||
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New Hampshire Route 45 is a 5.981-mile-long (9.625 km) north–south state highway in southern New Hampshire. It runs from Greenville to Temple.