The phrase "obstruct access to" is correct and usable in written English.
This phrase can be used when you want to describe something that is blocking or preventing access to something else. For example, "The high fence was built to obstruct access to the private garden."
In many parts of the country, local officials obstruct access to villages with high incidences of AIDS.
Several sculptures, seeming to poke fun at the ephemeral spectacles of Mr. Eliasson's art, obstruct access to the sublime.
But six lanes of roadway packed with traffic, including some toxin-spewing trucks, will continue to obstruct access to Boston's harbor even after the highway comes down.
All over the world – and at a staggering scale in Syria – warring parties deny or obstruct access to aid organisations trying to reach communities in need.
The paper also highlights the imprisonment of "millions of people" for minor, non-violent drug-related offences despite legal alternatives, and emphasises that the threat of arrest and criminal sanctions have been widely shown to obstruct access to lifesaving health services such as sterile needles and opioid substitution therapy.
The pastoralists' encampments are surrounded by fields that often obstruct access to pastures, water points and vaccination parks.
Instead, much of the old street plan was recreated in the new City, with improvements in hygiene and fire safety: wider streets, open and accessible wharves along the length of the Thames, with no houses obstructing access to the river, and, most importantly, buildings constructed of brick and stone, not wood.
Critics of Judge White's previous order had said one problem was its breadth: It obstructed access to documents beyond those that the bank said contained confidential information.
The panels can be folded flat or opened easily by a driver without obstructing access to the cargo doors, said Andrew Smith, chief executive of the company.
The epicenter of this anger lies in the black precincts of Florida, where many voters now believe that the election was stolen by a Republican state government that deliberately obstructed access to the polls.
Obama will have had a close view of the imposing wall which snakes for miles between the biblical cities. Palestinians say its construction has strangled Bethlehem's economy and obstructed access to family, jobs and places of worship in Jerusalem.
