Would you spend $7 million for ads telling people to stop at train crossings? The Swamp did. 

Here's the 30-second ad you as a taxpayer paid for:

The four links below are all from the U.S. Dept. of Transportation web sites;

https://www.trafficsafetymarketing.gov/get-materials/rail-grade-crossing/stop-trains-cant

https://www.transportation.gov/stop-trains-cant

https://www.nhtsa.gov/press-releases/dot-launches-new-railroad-crossing-safety-ad-campaign

https://www.transportation.gov/sites/dot.gov/files/docs/policy-initiatives/305306/s1-rail-crossing-letter-blankv4a.pdf