Interesting, I've seen some LED fixtures here with antennas on them which I'm assuing can transmit similar data.
Ontario aslo has similar HOV lane signs except that they're all white and don't have the LEFT above the exit number for a left exit. Then again Ontario probably has one of the most unique freeway signage in Canada.
Ontario aslo has similar HOV lane signs except that they're all white and don't have the LEFT above the exit number for a left exit. Then again Ontario probably has one of the most unique freeway signage in Canada.