Coming from downtown towards Wooster Square, Chapel Street narrows from two lanes into one after Olive Street. Unfortunately, neither lane is marked as a turning- or through-lane, causing awkard (if not dangerous) merges! Two possible solutions:
1) Mark the left lane as left-turns only, and the right lane as right turns and straight permitted, or
2) Mark the left lane as left turns and straight permitted, and the right lane as right turns only.