Polk St & Sacramento St (#16000) SFMTA.com/16000 Stop Advisories Van Ness Street Elevator Out of Service IB/OB 19 & 48 routing via 26th between Wisconsin and Connecticut. Blocked at 25th & Connecticut by SFPD. Route & Arrival Details 19 Polk 5am - 10pm daily Destination Predicted Arrivals 19 Polk Shipyard Prediction unavailable Live Map