Conversely , on weekday evenings , four lanes are dedicated to eastbound traffic and two lanes , to westbound traffic .
On weekday mornings , most commuter traffic flows westbound to Europe , so four of the six lanes run westbound and only two eastbound .
On weekday evenings , four lanes are dedicated to eastbound traffic and two lanes , to westbound traffic .
On weekday mornings , most commuter traffic flows westbound to Europe , so four of the six lanes run westbound and only two eastbound .