Just got this email. Reduced rates b/c the Chelsea bridge is closed. New Lower Rates During Bridge Closure: There are two ways to save with PreFlight, print a web coupon to save 20% off of your entire parking stay or book a prepaid reservation to save up to 34%*. The prepaid reservation rate is now only $11.95 per day or $75.60 per week. Construction Notice: The City of Chelsea reports the Chelsea Street Bridge will be closed until approximately November 30, 2011. The directions on our web page have been updated to avoid the Chelsea Street Bridge. Please use the Meridian Street Bridge as your alternate. Traveling I-90 East during this time? Follow signs to I-93 N and Stay in the left lane and follow signs to the Tobin Bridge, Exit 27. Proceed onto the Tobin Bridge and take the Beacon Street exit. Proceed through the stop sign at the bottom of the exit ramp and take a right at the first traffic light onto Williams Street. Proceed on Williams Street for 3 lights (during this time Williams Street will turn into Marginal Street and then turn into Eastern Ave). PreFlight Parking is on the right after the third traffic light. NOTE: If the Beacon Street exit is closed,take the Webster Avenue exit and make a right at the end of the ramp. Follow Webster Avenue to the end, and then turn right on to Eastern Avenue. PreFlight Parking is a 1/2-mile on the left.