Bridges. Colorado 2,500 ft. cable crosses Royal Gorge for aerial tramway project. RMN AP 3, 1969 arrank Lundberg honored for. design of bridge over I-70 in Genessee Park. RMN Jy 18, 1971 p.5 Longest girders used for Cherry Creek dam outlet bridge. Post AL 10, 1971. Bridge on Interstate 70 on Genesee Interchange wins "architectural award. Post Ag 1, 1971 Twin spans 1,125 ft. long on Interstate 70 under construction 7 miles northwest of Eagle Colorado. Post Ag 8, 1971 0