Hawaii Route 240
| Honokaa-Waipio Road | ||||
| Route information | ||||
| Maintained by HDOT | ||||
| Length | 9.6 mi (15.4 km) | |||
| Major junctions | ||||
| West end | Waipio Valley Road | |||
| East end | Route 19 southeast of Honokaa | |||
| Location | ||||
| Country | United States | |||
| State | Hawaii | |||
| Counties | Hawaii | |||
| Highway system | ||||
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Hawaii Route 240 is a state highway in Hawaii County, Hawaii, United States.