It, like the larger George Wallace Tunnel (built 1969-1973) a few blocks downriver from it, was constructed in Mobile at the shipyards of the Alabama Drydock and Shipbuilding Company (ADDSCO), from 1938-1940.
The tube carries two lanes of travel, and no pedestrian or non-motorized vehicular traffic is permitted.
[1] The tunnel was designed by Oliver Fowlkes and construction directed by Wayne Palmer of Mobile.
In this particular scene Roy Neary, played by Richard Dreyfuss, drives through the tunnel as he chases UFOs.
[5] The tunnel was later featured during a motorcycle chase scene in the 1991 film Stone Cold, starring Brian Bosworth.