Rottenwood Creek
Chattahoochee River National Recreation Area
Atlanta, Georgia


Traversing the fringes of the Chattahoochee River National Recreation Area (CRNRA), Rottenwood Creek receives an unpleasant amount of trash and runoff from office and retail establishments around Cumberland Mall, before emptying into the Chattahoochee. Recent development has actually improved the environment of this segment of the creek, if you can ignore the sounds of traffic.



Rottenwood Creek . A bridge beneath a bridge
Bicycle/foot trail crosses Rottenwood Creek
as it enters CRNRA below the Cumberland Boulevard bridge.
See below for detail of joints on left bank


Vertical joint face on left bank below bridge
Typical of the Brevard Zone, structure dips southeast
(e.g. dipping joints and elongated lenses.)
Vertical joint faces here are perpendicular to strike.
. Joints beside Rottenwood Creek



Joint faces beside trail . More vertical joints alongside trail
These joint faces are parallel to strike;
intersecting joints are perpendicular to strike


Sorted boulder bar
Larger clasts upstream (foreground);
smaller clasts downstream.
Many clasts -- particularly larger ones -- have rounded edges but retain angular shape.
. Rottenwood Creek boulder bar



Rottenwood Creek . A tranquil scene
within earshot of I-285 and Cumberland Boulevard,
marred only slightly by a major sewer line, etc.