Owls CreekLynnhavenThe two urls above give some info that might help. Additionally, the following is pulled from a google search for Boat Ramps in VA.
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Boat Ramps
Mill Landing Road Ramp (off Princess Anne Road in Pungo) you may launch your boat free.
North Bay Shore Campground located off Sandbridge Road near Margie & Rays Seafood Restaurant for a small fee.
Owl Creek Boat Ramp Provides access to the ocean. No launch fee. Located next to the Virginia Marine Science Museum. 701 General Booth Blvd.Virginia Beach, VA 23451 (757) 563-1100
Rudee Inlet at the south end of the Virginia Beach oceanfront opens on the Atlantic Ocean. The Owl's Creek Ramp, a large public launching facility, is located inside Rudee Inlet. This six-lane, concrete ramp with ample parking is open 24 hours a day.
Lynnhaven Inlet just west of Cape Henry opens upon the Chesapeake Bay and provides quick access to the Chesapeake Bay Bridge-Tunnel. There are three ramp facilities in the Lynnhaven Inlet area. A public launching facility is available at Seashore State Park at the end of 64th Street. This facility is open from dawn to dusk and requires a fee payment. The distance to the inlet mouth from the launch ramp is approximately 5 miles. Closer to the inlet are two launching ramps operated by private businesses. Bubba's Marina and Lynnhaven Waterway Marina provide boat launching for a fee, have adequate parking, and the ramps are open 24 hours a day.
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Additionally, If you can get on the Bases, Fort Monroe and NOB are right on the HRBT, Little Creek Amphib base is on the CBBT.
Good luck, Marty