Campaigners have "locked-on" outside the Cuadrilla fracking site, say police.
Read more: Protests planned at anti-fracking inquiry
Police were called to the site on Preston New Road, on Tuesday morning.
A contraflow has been put in place to allow traffic to pass safely .
A Fylde Police spokesman said: "There is currently a Contraflow in place on the A583 outside the Cuadrilla fracking site. This is due to Campaigners "locked on" in the entrance.
"Local Businesses are open as usual."