National Boards => General Highway Talk => Traffic Control => Topic started by: ne11931 on August 14, 2016, 09:02:44 PM
Title: "High" High mast arms Trapelo Rd Belmont Ma.
Post by: ne11931 on August 14, 2016, 09:02:44 PM
These mast arms are probably thirty feet high, necessitated by the MBTA " trackless trolleys" that use the overhead wires along this recently reconstructed road. Zoom out a little, sorry for the sloppy link.