Re: Use of FREE Free can mean unecumbered or, alternatively, without charge.
So the road could be free for two reasons;
1 there was no charge (toll) to use it or
2. there was no traffic (quiet without obstacles)
you should add so 'the destination was' reached early
Secondly
Better to say "when I am free from my office "
'When I am relieved from my/the office would be OK |