TPD is serving as a subconsultant to GFT for the MP A53 to MP A57 total reconstruction section. TPD was responsible for the design of a two-span, continuous composite, prestressed bulb-tee beam bridge carrying Tilghman Street over the NE Extension and adjacent Allentown Interchange ramps using half-width staged construction. (RP – 3/28/24 – PTC.201)



