60” RCP Tunnel Under the Capital Beltway, I-495
  Installed 176 LF of 60” RCP storm drain beneath the Capital Beltway via microtunneling. The pipeline was installed with minimal cover, approximately 7’.

Location: Alexandria, VA

Date: April 2005

Owner: Virginia Department of Transportation

Contact Information:
Potomac Crossing Consultants / VDOT
Mr. Paul G. Knighton
2901 Eisenhower Ave
Alexandria, VA 22314
(703) 329-0300

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