Old city walkway to get a facelift 6 'Bangkok Green Bridge' will draw tourists, the BMA predicts published : 4 Apr 2021 at 04:33 6 Greener and safer: Bangkok Metropolitan Administration is spending 260 million baht on a facelift for an elevated walkway running from Sarasin intersection near Lumphini Park and Benjakitti Park in Klong Toey district. Communities near an elevated walkway on Witthayu Road appear optimistic about City Hall's plan to spend about 260 million baht on redesigning a two-decade old, 1.3-kilometre bridge into the so-called Bangkok Green Bridge. Chiraphat Chai-amphon, a resident of Polo community, said he didn't really care if this project was intended to woo voters or not as he fully supports the project as long as it is implemented properly.