Location

The Klingle Valley Trail will be constructed along the closed section of Klingle Road NW from just east of Cortland Place to one block west of Porter Street. The trail will continue along the Ramp to Beach Drive and will connect to the Rock Creek Park Multi-Use Trail. The project falls within the Cleveland Park, Woodley Park, and Mount Pleasant neighborhoods. 


Duration

Construction started in July 2015. The project is scheduled to be completed in the Spring of 2017.


Project Overview

Design and construction components of the Klingle Valley Trail project include:

  • Multi-use trail with trailheads and rest areas (0.7 miles)
  • Trail connection to the Rock Creek multi-use trail
  • Klingle Creek restoration
  • New sidewalk along Klingle Road to Porter Street
  • New drainage/stormwater structures
  • Trail lighting, benches, fencing, and signage
  • New trees and landscaping
Rendering of the proposed trail looking east towards Connecticut Avenue.

Rendering of the proposed trail looking east towards Connecticut Avenue.

The project includes several trail and stream restoration features designed to improve stormwater management while maintaining existing vegetation and architectural features:

  • Removal/disposal of the existing road infrastructure
  • Permeable trail pavement
  • Bioswale along the north shoulder of the trail
  • Natural stream restoration techniques (step pools, stone walls, boulder and log placement)
  • Masonry retaining wall repair and restoration

Stream restoration step pools   /   Permeable pavement cross section   /   Restored retaining wall rendering

Typical trail cross sections: west of Connecticut Ave. (L), east of Connecticut Ave. (C), between the KVT East and Rock Creek Trailheads (R)