APM: 6
Location: Soscol Ave and Imola Way, Napa
No reassurance shield after the turn.
APM: 6
Location: Soscol Ave and Silverado Trl, Napa
A few blocks later, SR 121 will bear right.
APM: 6
Location: Soscol Ave and Silverado Trl, Napa
Exit right for 121 north.
APM: 7
Location: Silverado Trl and 3rd St, Napa
Reassurance shield a few blocks after the fork.
APM: 8
Location: Silverado Trl and Lincoln St, Napa
Reassurance shield several blocks later.
APM: 9
Location: Silverado Trl and Hagen Rd, Napa
A ways later SR 121 will bear left.
APM: 9
Location: Silverado Trl and Hagen Rd, Napa
Reassurance shield after bearing left.
APM: 9
Location: Silverado Trl and SR 121, Napa Cty
Just after that, SR 121 splits from the Silverado Trl. Turn left for the Silverado Trail up through Wine Country. Keep right for 121 north towards Winters.
APM: 9
Location: Silverado Trl and SR 121, Napa Cty
Keep right for 121 north.
APM: 9
Location: SR 121 and Silverado Trl, Napa Cty
Reassurance shield after the split.
APM: 14
Location: SR 121 and Wild Horse Valley Rd, Napa Cty
Reassurance shield a few miles later.
APM: 16
Location: SR 121 and Wooden Valley Rd, Napa Cty
SR 121 makes a hairpin turn right through an intersection – stay left for 121 north.
APM: 20
Location: SR 121 and SR 128, Napa Cty
Trucks should not use SR 128 east ahead
APM: 20
Location: SR 121 and SR 128, Napa Cty
SR 121 ends as we approach 128. Follow 128 west to Lake Berryessa and 128 east to Monticello Dam.
APM: 20
Location: SR 121 and SR 128, Napa Cty
Keep right for 128 east. Turn left for 128 west.
