First of all the whole ride is one big effect!
Here goes, (in no certain order):
1) Spider signal at the start
2) Ladder bouncing when SM jumps on your vehicle
3) Garbage truck "near-miss"
4) Video of driver in garbage truck
5) The sound of Electro's foot steps on overhead cable trays when he is following your vehicle.
6) Car vibrating when shocked by Electro
7) Car spinning through tunnel.
8) Box levitating when shot with Doc. Oc's ray
9) Falling wall to simulate flight
10) Water spray when Hydro is shocked
11) Falling street and fire from exploding pumpkin.
12) Car being bumped by flying pipe on screen
13) Rats crawling in warehouse.
14) Heat effect from ceiling from Doc. Oc's flame gun.
15) Flash from Spider-Man's camera. (near end of ride)
16) JJJ spinning in his office at end of ride.
I am sure I missed alot.................