Things To Do In Washington Piney Branch "One of DC's Smallest Rivers" One of the smallest rivers of Washington DC, the Piney Branch is amongst the few tributaries of Rock Creek that lies entirely within the limits of Washington DC. The valley formed by the creek led to the first road through the modern day Rock Creek Park area. The most iconic landmark along this river is the 16th Street Bridge, built in the early 20th century. Length: 0.75 miles (1.2 kms) Sights to see along the creek: Piney Branch Trail, 16th Street Bridge States it flows through: District of Columbia, Maryland Activities and services offered along the river: Hiking International Travel Service in Vijay Nagar | International Service in Indore | Domestic Tour Service in Indore | Domestic Tour Planner in Indore | Domestic Travel Agents in Indore | Domestic Tour Operator in Vijay Nagar | Singapore VISA Service in Indore | Singapore VISA Service in Vijay Nagar | Malaysia VISA Service in Indore | Malaysia VISA Service in Vijay Nagar | Thailand VISA Service in Indore | Thailand VISA Service in Vijay Nagar | Dubai VISA Service in Indore | Dubai VISA Service in Vijay Nagar | UAE VISA Service in Indore | UAE VISA Service in Vijay Nagar | USA VISA Service in Indore | USA VISA Service in Vijay Nagar | Russia VISA Service in Indore | Russia VISA Service in Vijay Nagar | Europe VISA Service in Indore | Europe VISA Service in Vijay Nagar | China VISA Service in Indore |