AARoads Forum

Regional Boards => Northwest => Topic started by: thefraze_1020 on May 18, 2015, 04:37:44 PM

Title: Mystery Warning Signs...Meaning?
Post by: thefraze_1020 on May 18, 2015, 04:37:44 PM
I drive by these signs on SB I-5 south of Bellingham everyday, and I cannot figure out what message they are conveying.

Ideas?

https://www.google.com/maps/@48.690071,-122.409254,3a,75y,82.37h,94.84t/data=!3m4!1e1!3m2!1sb8A4UPlLP6Gu2sl34onclA!2e0?hl=en
Title: Re: Mystery Warning Signs...Meaning?
Post by: jakeroot on May 18, 2015, 05:59:42 PM
Last time I came back from Canada, those caught my eye. I've been looking for the answer for several weeks, but I haven't come up with anything.

Literally, it seems to convey that "those with trailers should use caution ahead, as the road dips to the right and you might lose control".
Title: Re: Mystery Warning Signs...Meaning?
Post by: SignGeek101 on May 18, 2015, 06:06:37 PM
Tsunamis may pick up cars with trailers and drop them off in about 1.5 mi

OR Tsunamis may pick up cars with trailers for the next 1.5 mi

It looks like a wave I think.  :-P
Title: Re: Mystery Warning Signs...Meaning?
Post by: jeffandnicole on May 18, 2015, 06:21:31 PM
Cars with trailers will hover over the road.

Next 1.5 Miles.
Title: Re: Mystery Warning Signs...Meaning?
Post by: briantroutman on May 18, 2015, 06:26:56 PM
WARNING: State DOT's understanding of MUTCD is as solid as an out-of-control car towing a trailer - Next 1.5 Miles.
Title: Re: Mystery Warning Signs...Meaning?
Post by: Alps on May 20, 2015, 12:45:26 AM
Downhill ahead = potential for runaway trailers if your car sucks
Title: Re: Mystery Warning Signs...Meaning?
Post by: slorydn1 on May 23, 2015, 11:38:48 AM
Warning: Slow cars pulling trailers blocking both lanes causing you to lose your mind because you can't pass them next 1.5 miles ?
Title: Re: Mystery Warning Signs...Meaning?
Post by: noelbotevera on May 24, 2015, 09:10:41 PM
Warning: Do not use your trailer-car combo as a surfboard on top of a medium-sized wave for the next 15 miles.  :clap:
Title: Re: Mystery Warning Signs...Meaning?
Post by: jakeroot on May 25, 2015, 12:38:24 AM
Jokes aside, is there any official answer? I assume it's somewhere between "runaway trailer" and "losing control".
Title: Re: Mystery Warning Signs...Meaning?
Post by: c172 on May 25, 2015, 12:47:16 AM
Noofficial answer. Just guessing that it tries to describe the incline, and that such incline will be tricky ifyou're in a car with a trailer, for the next 1.5m.
Title: Re: Mystery Warning Signs...Meaning?
Post by: The Ghostbuster on May 27, 2015, 05:10:56 PM
Those are weird signs. I'll call Unsolved Mysteries.
Title: Re: Mystery Warning Signs...Meaning?
Post by: The Ghostbuster on May 27, 2015, 05:13:58 PM
My mistake. The show ended in 2010.
Title: Re: Mystery Warning Signs...Meaning?
Post by: jakeroot on May 27, 2015, 05:39:09 PM
Quote from: The Ghostbuster on May 27, 2015, 05:13:58 PM
My mistake. The show ended in 2010.

Not to get too OT, but the show ended when Robert Stack died. :)
Title: Re: Mystery Warning Signs...Meaning?
Post by: TEG24601 on May 28, 2015, 06:56:08 PM
I always assumed it meant that either the road wasn't banked, was banked wrong, or was banked for higher speeds than trailers usually travel, letting those drivers know to be careful incase their trailers start behaving oddly.
Title: Re: Mystery Warning Signs...Meaning?
Post by: johndoe on May 30, 2015, 06:41:12 AM
I've never seen a sign quite like that, but I bet you are on the right track with your guesses.  Fyi, the term describing the degree of cross slope banking is "superelevation".  Use that term to properly affirm your road-geek-ness!    :-D