Route 12 is back that way.
4 seconds sound clip from the Superman (1978) movie soundboard.
You can hear this line at 02:13:41 in the Blu-ray version of the movie.
Quote context
[...]
- We took the wrong turn. We were looking for Route 12.
- Route 12? That's back there, isn't it?
- Sergeant, we took the wrong route.
- I'm a lieutenant, you're speaking to a naval officer.
- Shut up!
- This man is a diabetic, you see. And he has to have his insulin.
- What's he eating chocolate for?
- Well, it gives him a lot of sugar.
- Yeah. All right, now listen, fellas. Back out here, go back a few miles, pull off...
- Just back up, we'll open an exit.
[...]