The South Fork of the Yuba River at the South Yuba River State Park. A view alongside the covered bridge at Bridgeport, South Yuba River State Park. The South Fork of the Yuba River at the South Yuba River State Park. The South Fork of the Yuba River at the South Yuba River State Park. The South Fork of the Yuba River. A view of the covered bridge at Bridgeport, South Yuba River State Park. A view of the covered bridge at Bridgeport, South Yuba River State Park. A view of the covered bridge at Bridgeport, South Yuba River State Park. Historic bridge (no longer used for cars) over the South Fork of the Yuba River. Modern bridge over the South Fork of the Yuba River. The South Fork of the Yuba River from the historic bridge. The South Fork of the Yuba River from the historic bridge. The South Fork of the Yuba River.