&sq=&lang=&file=File:NH166-IN.svg) | ||||
|---|---|---|---|---|
 Map of National Highway 166 in red | ||||
| Route information | ||||
| Length | 365 km (227 mi) | |||
| Major junctions | ||||
| From | Ratnagiri | |||
| To | Solapur | |||
| Location | ||||
| Country | India | |||
| States | Maharashtra | |||
| Primary destinations | Tink - Pali | |||
| Highway system | ||||
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National Highway 166 (NH 166) is a National Highway in India. It runs from Ratnagiri to Solapur via Kolhapur, Sangli, Miraj, Solapur in Maharashtra. This is a main link connecting Konkan region to South-Western region in Maharashtra. The complete highway is built of rigid pavement with paved shoulders on both sides.