APM: 23
Location: SR 128 and SR 121, Napa Cty
Reassurance shield after the 121 junction.
APM: 18
Location: SR 128 and Knoxville Rd, Napa Cty
A few miles later we’re advised to keep left to stay on 128.
APM: 15
Location: SR 128 and Lower Chiles Valley Rd, Napa Cty
Another reassurance shield a few miles later.
APM: 11
Location: SR 128 and Pope Valley Rd, Napa Cty
Keep left to stay on 128 at the Pope Valley Rd junction.
APM: 7
Location: SR 128 and Silverado Trl, Napa Cty
A few miles later we’ll approach the county-maintained Silverado Trail. Turn right to follow 128, which runs concurrent with it for a few hundred feet.
APM: 7
Location: Silverado Trl and SR 128, Napa Cty
Shortly thereafter turn left to stay on 128 west.
APM: 7
Location: SR 128 and Silverado Trl, Napa Cty
Reassurance shield after the turn.
APM: 6
Location: Silverado Trl and Conn Creek Rd, Napa Cty
Turn right to stay on 128.
APM: 4
Location: SR 128 and SR 29, Napa Cty
A mile and a half later we’ll approach SR 29. Follow 29 north and 128 west to St. Helena. Take 29 south to Napa.
