Columbia - Wrightsville Bridge on Lincoln Highway between Lancaster and York, PA - The longest multiple arch concrete highway bridge in the world. Total overall length 7.374 ft., approach grider spans 20 ft., widthe of roadway38 ft., width of sidewalk 6 ft. Estimate cost $2,500,000. Constructed by the Lancster - York Intercounty Bridge Commission.
Conestoga Transportation Company, trolley No. 53 (left), special car for National Railroad Historical Society trip pasing No. 69 at 16th Street turnout in Columbia
