PHOENIX — Drivers on State Route 347 in the southeast Valley will see the speed limit posted in a new way. The Arizona Department of Transportation has placed large, white pavement decals to ...

That has pushed traffic engineers to look at unique ways to take action, and they are now testing speed decals on the roadway. The decals are large, white, and bold on the dark highway asphalt ...

The Arizona Department of Transportation says it hopes to improve safety on State Route 347 between Interstate 10 and Riggs Road by displaying the speed limit on large white pavement decals.

That has pushed traffic engineers to look at unique ways to take action, and they are now testing speed decals on the roadway. The decals are large, white, and bold on the dark highway asphalt ...