Stahl Sheaffer holds an open-end contract for bridge design (Agreement FDC-500-802S) with PA DCNR. For the Blackwell Road bridge over the tributary to Laurel Run in Moshannon State Forest, Stahl Sheaffer completed structural design of a 22'-4 ¾” long, 8.0 ft. x 4.5' single cell precast reinforced concrete box culvert and precast reinforced concrete end sections. Additional tasks included hydrologic and hydraulic analysis, roadway design, plans preparation, cost estimate, and technical specifications.