1988 NEW PARK ROAD TO BYPASS DANGER ZONE By bikedanville | December 27, 2020 Posted in History Danger Zone, Maps and tagged history, maps, state parks ← 1995 CA STATE PARKS & COUNTY REQUIRED TO REMOVE “HAZARDOUS CONDITION”1991 DIABLO RESIDENTS “DEEPLY DISAPPOINTED, DISMAYED, DANGEROUS SITUATION” → About bikedanville View all posts by bikedanville →