Demerara Harbour Bridge
2013-09-26 09:30 hrs
2013-09-27 11:00 hrs
2013-09-28 12:30 hrs
Retraction usually lasts 1 1/2 hr for ocean going vessels
Berbice Bridge:
2013-09-26 08:50hrs to 10:20hrs
2013-09-27 10:20hrs to 11:50hrs
2013-09-28 11:50hrs to 13:20hrs