Blocked Driveway & Illegal Parking at 1617 7th Ave Inner Sunset. Silver Mercedes Lic#6HIJ143 with license plate CA 6HIJ143 Across the street from 1617 7th ave., is the sfusd lot that clancey's xmas trees uses. there is a dismantled mercedes lic #6hij143 that has been completely dismantled on the lot. parts all around. possibly it was stolen. it's a health hazard.