The road closures and restricted access details are as follows: Beach Road (between Bras Basah Road and Stamford Road) Full Road Closure. From 12 midnight (0001hrs) on 21 September 2011 (Wednesday) to 5am (0500hrs) on 27 September 2011 (Tuesday) * Coleman Street to be closed from 19 September 2011 Bras Basah Road (between Beach Road and Nicoll Highway) Bayfront Bridge Coleman Street (between Supreme Court Lane to St. Andrews ’s Road)* Esplanade Drive ( Esplanade Bridge ) Fullerton Road Nicoll
See the article here:
F1 road closure 2011 map