Collocations for roadblock - noun

army, military, police

set up
Police set up a roadblock on the road to the capital.

remove

at a/the roadblock
They were stopped at a roadblock leaving the city.

through a/the roadblock
The truck drove through the roadblock at 100 mph.

big, major
Funding has been a major roadblock.

potential
The proposed merger is already facing potential roadblocks.

political

remove
encounter, hit
The company hit its first roadblock last year.

face
create, put up, throw up
This bill would create a roadblock for women.

overcome

up against a roadblock
No sooner had they celebrated their victory than they came up against a new roadblock.

roadblock in
I was hitting a roadblock in my personal work.

roadblock to
self-defeating beliefs and other roadblocks to happiness