George D. Whittle

Clark's Bridge (Mariposa County, California)
Engineer - Buearu of Public Roads, 1928
Concrete arch bridge over Merced River on Curry Stables Road
Open to traffic

Pohono Bridge (Mariposa County, California)
Engineer - Buearu of Public Roads, 1928
Concrete arch bridge over Merced River on Valley Loop Road
Open to traffic

Tenaya Creek Bridge (Mariposa County, California)
Engineer - Buearu of Public Roads, 1928
Concrete arch bridge over Tenaya Creek on Trail
Open to traffic