Patents Assigned to Skanska USA Civil Inc.
  • Highway overpass bridge modification system and method
    Patent number: 8220095
    Abstract: An example method of expanding a highway have a multiple lanes passing under a highway overpass bridge having a center pier is described. The center pier may be between lanes passing in opposite directions. The center pier may be replaced with two replacement central piers having a gap there between. Additional lanes may be added through the gap between the replacement central piers. Various methods of construction and detailed designs for such bridges are also described.
    Type: Grant
    Filed: January 29, 2010
    Date of Patent: July 17, 2012
    Assignee: Skanska USA Civil Inc.
    Inventors: Randall C. Schultz, Michael Waters, Charles Keit Tipton
  • HIGHWAY OVERPASS BRIDGE MODIFICATION SYSTEM AND METHOD
    Publication number: 20110188929
    Abstract: An example method of expanding a highway have a multiple lanes passing under a highway overpass bridge having a center pier is described. The center pier may be between lanes passing in opposite directions. The center pier may be replaced with two replacement central piers having a gap there between. Additional lanes may be added through the gap between the replacement central piers. Various methods of construction and detailed designs for such bridges are also described.
    Type: Application
    Filed: January 29, 2010
    Publication date: August 4, 2011
    Applicant: Skanska USA Civil Inc.
    Inventors: Randall C. Schultz, Michael Waters, Charles Keit Tipton