M. A. Jenkins

Dardanelles Bridge (Tuolumne County, California)
Built 1933
Lost Timber Scissors deck truss bridge over Middle Fork Stanislaus River on California Route 108
Destroyed by the Donnell Wildfire on Aug. 6, 2018

Twin Cities Road Bridge (Sacramento County, California)
Contractor, 1931
Warren through truss Swing bridge over Snodgrass Slough on Twin Cities Road in Walnut Grove
Bridge is open to all traffic