Comment on A new kind of interchange eliminates left turns.parentComments−cafard15yI have often thought that the state seal of Pennsylvania should include a stop sign at the end of an on-ramp. It also has a way letting bridge abutments jut about halfway out into a lane so that the merge and exit lanes are divided.
Comments
I have often thought that the state seal of Pennsylvania should include a stop sign at the end of an on-ramp. It also has a way letting bridge abutments jut about halfway out into a lane so that the merge and exit lanes are divided.