Three Wishes (1995)

Factual error: Set in 1955, Tom Holman enters a construction site with an orange warning sign. Prior to 1971, construction signs were yellow.

Factual error: When Jack is sunbathing in the backyard and is spotted by the lady neighbor, there is a shot with a plastic septic tank in the background. Back then septic tanks were made of concrete.

Factual error: In the movie, orange reflector squares are on the highway between the broken yellow painted lines. Those weren't used on the 2 lane highways until the early '80s.