grand theft auto 4 - "Under the Radar" achievement in GTA4? - Arqade Under which bridges do I have to fly to get the "Under the ... This site explains why you're having trouble.
How to Find the Last Bridge for the Under the Radar Achievement in ... The “Under the Radar” achievement in GTA IV requires you to fly a helicopter under all of the bridges that cross water in ...
under the radar achievement | IGN Boards - IGN.com i've been under all bridges, except for 1, i even went under the bridge in central park, but i guess that ...
