On Colfax Highway (California Route 174), on the left when traveling south on Colfax Highway.
Since 1952 bridges near this site have served as the gateway to western Nevada County. This 1924 span was the first concrete bridge at this site and features a Roman style single arch design, constructed in a continuous pour method.
The Colfax . . . — — Map (db m76345) HM
On Colfax Highway (California Route 174) at Lower Colfax Road, on the left when traveling north on Colfax Highway.
"[From Greenhorn Creek] we past [sic] up a steep ascent (doubled teamed) & came to the forks of the road. The right goes by the way of Yuba & left straight on by Johnsons [Ranch] We taken [sic] the left." - Augustus Ripley Burbank, Sep . . . — — Map (db m149130) HM