&sq=Envato&lang=en&file=File:State_Highway_31_NZ.svg) | ||||
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&sq=Envato&lang=en&file=File:SH31_near_Te_Kauri_Lodge.jpg) | ||||
| Route information | ||||
| Maintained by NZ Transport Agency | ||||
| Length | 56.4 km (35.0 mi) | |||
| Major junctions | ||||
| East end |  SH 3 (Maniapoto Street) at Ōtorohanga | |||
 SH 39 north (Ormsby Road) at Tihiroa | ||||
| West end | Pouewe Street in Kawhia | |||
| Location | ||||
| Country | New Zealand | |||
| Highway system | ||||
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State Highway 31 (SH 31) is a New Zealand state highway in the Waikato region. It provides a link to the harbour town of Kawhia on the west coast of the North Island.