Original sentence: The abandoned Pennsylvania Turnpike was used for much of production
Edited sentence: (When the property was still owned by the Pennsylvania Turnpike Commission, vandalism took place on the abandoned tunnels sometime in the 1980's, with the white paint used to cover up graffiti.) The same was done with the western portal to Sideling Hill as well as the eastern portal of the Rays Hill Tunnel.Filming did not take place on the western portal of the Rays Hill Tunnel towards Breezewood, Pennsylvania, as well as the Laurel Hill Tunnel further west due to the latter having been used by Chip Ganassi Racing for wind tunnel testing since 2004.The Abandoned Pennsylvania Turnpike was used for much of production, with evidence shown at the eastern portal of the Sideling Hill Tunnel.The exterior of the tunnel was somewhat restored for filming, with the doors to the ventilation shaft repainted as well as the white paint near the base of the tunnel entrance being painted tan to match the rest of the exterior of the tunnels