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
Texas State Highway Loop 343 urban road. At this point, Loop 343 heads east along Cesar Chavez Street for , past Austin City Hall and the Austin Convention Center, to its terminus at I-35. This segment of Loop 343 is a four-lane downtown road. Texas State Highway Loop 343 Loop 343 is a state-maintained roadway located in Austin, Texas. Loop 343 was formed on May 30, 1961 along the previous routes of SH 71 and US 290 as those roads were realigned. It passed through downtown Austin along 6th and 7th Streets to Lamar Boulevard. It was rerouted on February 25, 1977 to use 1st