Effective August 18^th, 2021 -December 14, 2021 the Grosse Ile Toll Bridge will be limited to opening for recreational boat traffic once an hour, from three minutes before to three minutes after each hour between the hours of 7:00 a.m. - 10:00 a.m.  and 4:00 p.m.- 7:00 p.m. Monday – Friday.  These restrictions only apply to recreational boating traffic and public service vessels, commercial vessels, or vessels in distress are not affected by this change.  These modifications only apply to weekday openings, no change has been implemented for bridge openings during weekend hours.