non working day traffic sign on blue sky

working day traffic sign blue sky background non-working holiday weekend public off-day increased volume congested roads heavy flow congestion jams gridlock delays management control measures regulations enforcement diversion alternate routes monitoring patterns analysis data collection safety road closures detours alerts updates conditions bottlenecks slow-moving stop- -go commuter urban highway rush hour morning evening accidents calming zones signals synchronization lane temporary restrictions fines violations impact assessment modeling improvement strategies