Thursday, December 28, 2023

Clips and Comment on the New Sign and Road Markings Bible

The new sign and road marking bible is out. The Feds released the new Manual on Uniform Traffic Control Devices earlier this month, updating the 2009 edition.

It can be a helpful resource when facing a stubborn traffic engineer, arguing with the City, or more positively advocating for safety and comfort. (Though it's still not fully modernized for our 21st century exigencies.)

Here are some clips that show a range of applications.

I'm pretty sure the whole green paint thing is new since 2009.

Green paint on driveways

Green paint for lanes and crossbikes

But here's a wild application of green paint for a bike box on a huge and zoomy stroad. Maybe the stroad itself is irredeemably effed up?

An outrageous green bike box

Names for types of crosswalks

Art crosswalks are not yet allowed.

A section on flashing beacons

But it's still too hard to get a signalized crosswalk. Nothing about "danger" only about "excessive delay" in the frogger-scamper.

Have to show too-high demand at tricky crossings

Numbers to "warrant" a signal

And a couple of clips on signs and buffer markings.

Some of the official bike-specific signage

Different widths and buffer markings

It's a huge document, and there might be more to say later.

Elsewhere:

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