[PRCo] Re: Photo Trivia
Herb Brannon
hrbran at cavtel.net
Tue Nov 9 22:55:03 EST 2010
The link provided in my first post is actually the link to the Federal
Register which discusses the changes in 2009 for the 2010 manual.
Here is the link for the actual Manual of Uniform Traffic Control
Devices:[image:
PDF] *Complete 2009
MUTCD<http://mutcd.fhwa.dot.gov/pdfs/2009/mutcd2009edition.pdf>
*
**
If you leaf through this hefty volume you will see the countdown crosswalk
signals are optional. Also either horizontal or vertical mount traffic
signals are permitted. A new signal mentioned is the crosswalk signal with
the "moving eyeballs". According to the manual the eyeballs move from side
to side to indicate that pedestrians using the crosswalk should look from
side to side for moving vehicles..........who would have guessed.
On Tue, Nov 9, 2010 at 21:54, Derrick Brashear <shadow at gmail.com> wrote:
> On Tue, Nov 9, 2010 at 7:49 PM, Fred Schneider <fwschneider at comcast.net>
> wrote:
> > Unfortunately, Herb, we don't have federal rules for traffic. We only
> have implied guide lines that we need to follow if we don't want to lose
> federal support for our highways. Of course if we have a very strong
> senator or congressman in Washington, what we really do doesn't matter,
> we'll still get the money.
> >
> > Pittsburgh had to get rid of its usual traffic lights. New York City
> axed its lights that went directly from green to red. Some of you may
> remember those lights in Marietta, Ohio that flashed red three times over
> green and then went to solid red ... again, they went to the national
> standard. Reading PA used to have lights with an indicator that progressed
> up a clock to tell you how many seconds were left until it went red.
>
>
> We have walk signals that count down, now. Quite helpful for knowing
> how stale a light is. If Carson and 26th looks stale from Sarah and
> 26th? Yeah, I don't use 26th.
>
>
>
--
Herb Brannon
In Cuyahoga Valley National Park
More information about the Pittsburgh-railways
mailing list