28:49

" A PIONEER ... THE PENNSYLVANIA TURNPIKE " 1960s PENNSYLVANIA IHIGHWAY SYSTEM PROMO FILM MD10124

42:30

Building the Massachusetts Turnpike

26:53

Tracks Across The Sky - Pennsylvania's Kinzua Viaduct

27:25

Construction du Pont-tunnel Louis-Hippolyte-La Fontaine

31:28

1950s INTERSTATE HIGHWAY PROMO FILM BY AMERICAN ROAD BUILDINGS ASSOCIATION 78014 MD

1:07:12

Deep Inside The Pennsylvania Turnpike Tunnels With Sleeping Bats During Winter

18:33

PA Turnpike History

14:31

Building National Defense Interstate Highways 1961