Ranch to Market Road 620

Ranch to Market Road 620
Route information
Maintained by TxDOT
Length	23.329 mi[1] (37.544 km)
Existed	1945[1]–present
History	1945 as FM 620 1956 as RM 620
Major junctions
West end	SH 71 in Bee Cave
Major intersections	SH 45 in Austin US 183 in Austin
East end	I-35 in Round Rock
Location
Country	United States
State	Texas
Counties	Travis, Williamson
Highway system
Highways in Texas Interstate US State Toll Loops Spurs FM/RM Park Rec
← FM 619 → FM 621

Ranch to Market Road 620 (RM 620) is a ranch to market road in Travis and Williamson counties in Texas, United States, that is maintained by the Texas Department of Transportation (TxDOT). The 27.1-mile (43.6 km) road begins at SH 71 in Bee Cave in Travis County west of Austin passing along southeastern Lake Travis, western Austin, and several suburban communities west and north of Austin before ending at Bus. I-35-L in Round Rock in Williamson County. The road has major intersections with I-35, US 183, and SH 45.