The creek flows roughly southeast until reaches Lake Sonoma, which is formed by the Warm Springs Dam. Several other creeks that used to merge with the creek now flow into the lake. Downstream of the dam, the creek continues flowing roughly southeast until its confluence with the Russian River.
Bridges
Dry Creek is spanned by numerous bridges, including:[3]
at Yoakim Bridge Road, a concrete continuous tee beam built in 1956
at Westside Road, a steel truss built in 1934
at Lambert Bridge Road, a steel truss built in 1915
at State Route 128, a prestressed concrete Tee Beam built in 2005
^U.S. Geological Survey. National Hydrography Dataset high-resolution flowline data. The National MapArchived 2012-03-29 at the Wayback Machine, accessed March 9, 2011