So what happens when the very signs you rely on are clearly messing with you? For the signs below, someone clearly had a fun day at work ... of salt and a sense of humor.

Honestly, the funny warnings attract major attention ... Keep up the good work, creators of those humorous signs. Looking forward to seeing more of them on long, boring drives up the coast.

You may have heard that federal officials are cracking down on highway humor. Signs like “Seat ... efficacy of their safety programs. The funny signs might not have worked, but they allowed ...

MATT BRUNING: When I tell people I work ... signs? KASLER: Matt Bruning speaks for the Ohio Department of Transportation, which has been using humorous messages since 2015. BRUNING: And it's funny ...

The highway administration said overhead electronic signs with obscure meanings, references to pop culture or those intended to be funny can ... puns and corny jokes say they work because people ...

It could be the end of the road for some of those funny ... to avoid the use of humor and pop culture references because it may confuse or distract drivers." It said signs should be clear ...