Here’s an updated Olympic Park Map, an extract of which is above. This one is notable as it includes names for many of the bridges in the park.
From north to south:
Eton Manor Bridge
Red Bridge
Waterfall Bridge
London Way Bridge
Channelsea Crossing
Halfway Bridge
Spotty Bridge
Water Polo Bridge
Stratford Walk
Aquatics Bridge
Purple Bridge
There’s also bridges A, B, C, D and E surrounding the Olympic Stadium.
Plus several unnamed bridges in the back-of-house part of the park.