East Fork Bridge [Map] Deck truss bridge over East Fork of North Fork Trinity River on East Fork RoadOpen to trafficBuilt 1938; rehabilitated 1960
Fawn Lodge Road Bridge [Map] Bailey truss bridge over Grass Valley Creek on Fawn Lodge Road in LewistonOpen to trafficBuilt 1957
Hayfork Creek Bridge [Map · Street View] Pony truss bridge over Hayfork Creek on Bridge Street in HayforkReplaced by a pre-cast concrete girder bridge in 2004Built 1948, Replaced 2004
South Fork of the Trinity River Bridge [Map] Wire suspension bridge over South Fork of the Trinity River on Redding-Eureka Wagon RoadDemolished in 1929This bridge was built on the wagon road that connected Eureka to Redding and is now known as California State Route 299. Suspension Bridge [Map · Street View] Abandoned wire suspension bridge over Hayfork CreekDerelict/abandoned, most of deck missing. Unknown what it leads to.This bridge was built after oil barrels were invented, they are used for the foundation. A bridge appears at this location on the 1982 Halfway Ridge USGS topo map, but not on the 1951 Hyampom topo.
The Car Bridge [Map] Timber stringer bridge over Hayfork Creek on Pattison Peak RoadOpen to traffic, removed every winter, rebuilt every spring by Bar 717 Ranch
The Suspension Bridge [Map] Wire suspension bridge over Hayfork Creek on Trail off of Pattison Peak RoadOpen to pedestrians onlyBuilt 1974 by the Wills Brothers and rehabilitated c. 2015