locked door/gate

some kind of road here

This is actually the bus station with the timetable and intercity buses, though the rail replacement buses and the shuttle to the caves go from the other end, where the bus station is currently marked.

car parking (paid)

Ka'anapali Plantation (accommodation)

Cycle bridge washed out and only cyclable for the daring!

Road here. See GPS

is this track still there? I couldn't find it from either side

This little section (see GPS trace) is separate from the other carpark and only for hideaways beach parking.

called "Ta' Dirjanu food store"