Marsh Creek
Tributary in Maryland
Marsh Creek is a 26.6-mile-long tributary of the Monocacy River in south-central Pennsylvania and north-central Maryland in the United States.
Marsh Creek and Rock Creek join below Gettysburg and the Gettysburg Battlefield to form the Monocacy... Wikipedia
Bridges: Sachs Covered Bridge and Bridge in Cumberland Township
Mouth: Monocacy River