Concrete box beams would work but I need this road open fast it gets a LARGE number of heavy trucks, due to a border crossing near buy. I think there will be problems with the center line joint if we have traffic running on one side of the bridge during the cure time for the slab.
My county...
I am currently working on a design for a super structure replacement of a 27ft single span bridge. At this point the CIP reinforced concrete abutments are in great shape but the 65 year old steel beams are shot. We are considering cutting the top 18 to 24 inches off the abutments and replacing...