State Route 346 (New York–Vermont) State Route 346 (New York–Vermont) New York State Route 346 (NY 346) and Vermont Route 346 (VT 346) are short, adjoining state highways in the northeastern United States. Together, they extend for a combined through the towns of Petersburgh in Rensselaer County, New York, and Pownal in Bennington County, Vermont. The bi-state highway begins at an intersection with NY 22 in the hamlet of North Petersburgh and heads generally southeastward across the New York–Vermont state line to a junction with U.S. Route 7 (US 7) in the village of Pownal. Both NY 346 and VT 346 parallel the Hoosick River.
VT tank be locked into the aiming computer, the gunner would hold the trigger and the gun would fire automatically in the moment when the muzzle was on the target during the next change of direction. The VT 1-1 was armed with two 105 mm rifled guns, which were loaded manually. The VT 1-2 carried two 120 mm smoothbore guns equipped with 6-round automatic loaders. The GVTs were not fitted with guns, instead they mounted two gun simulators. For combat simulations they used Talissi laser fire simulators. The propellant gases were created with a 20 mm cannon mounted on the roof. VT