Pennsylvania Route 343 highway remained intact for another seven years, and in 1970, PA 343 was realigned for the final time, this time onto its current alignment. The northern terminus is now at a partial interchange with I-78. Pennsylvania Route 343 Pennsylvania Route 343 (PA 343) is an route between Lebanon and Fredericksburg in Lebanon County, Pennsylvania. It begins at PA 72 and ends at Exit 6 of Interstate 78 (I-78). PA 343 heads mostly through urbanized areas near Lebanon before continuing into rural areas further north. There is a concurrency with U.S. Route 22 (US 22) near the northern terminus. PA 343
Kentucky Route 343 Kentucky Route 343 Kentucky Route 343 (KY 343) is a state highway in the U.S. state of Kentucky. The highway connects Fleming-Neon and McRoberts, within Letcher County. KY 343 begins at an intersection with KY 317 (Main Street) in the western part of Fleming-Neon, within Letcher County. It travels to the east-southeast and curves to the east-northeast. It passes a U.S. Post Office before it crosses over Yonts Fork on the SP4 Robert "Bug" Smith Memorial Bridge. Here, it begins paralleling Wright Fork. The highway crosses over Wright Fork on the Lt. Col. Claude E. Hounshell Bridge. It curves to