| Country: | IRN |
| Type: | road |
| Route: | 77 |
| Alternate Name: | Amol to Tehran Road |
| Terminus A: | Tehran, Tehran Province Yasini Expressway Zeinoddin Expressway Damavanad Street Telo Road |
| Terminus B: | Mahmood Abad, Mazandaran Province Road 22 |
| Length Km: | 200 |
| Provinces: | Tehran, Mazandaran |
| Cities: | Rudehen, Tehran Province Amol, Mazandaran Province |
| Junction: | Babayi Expressway Road 79 |
| Map Custom: | yes |
Road 77, also known as the Haraz Road, is one of the most important roads from Tehran to the northern mountains of Iran, and the Iranian coast on the southern Caspian Sea. Amol is the first northern city of this road.[1] Along the road landscapes, Plain, Mountain, Historical tourism. Waterfall and village.
The road's route travels through Tehran Province and Mazandaran Province. It crosses the Alborz mountain range and then descends northwards down the Haraz River Valley. The road is the shortest route from Tehran to the north (180 km). It passes through the towns of Amol and Rudehen.
Haraz Road is the nearest road to Mount Damavand. Lar Dam, Lar National Park, which Mount Damavand is within, is accessible from Road 77.