Mississippi Highway 606
| Beach Boulevard | ||||
| Route information | ||||
| Length | 11.801 mi (18.992 km) | |||
| Existed | 1950–present | |||
| Major junctions | ||||
| West end | Silver Slipper Casino in Lakeshore | |||
| US 90 in Bay St. Louis | ||||
| East end | Boat ramp in Bay St. Louis | |||
| Location | ||||
| Country | United States | |||
| State | Mississippi | |||
| Counties | Hancock | |||
| Highway system | ||||
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Mississippi Highway 606 (MS 606) is the unsigned designation for the 11.8-mile-long (19.0 km) Beach Boulevard in Hancock County, Mississippi. It travels entirely along the coastline of the Mississippi Sound, which is part of the Gulf of Mexico.