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Details for Request 6-181
| Request Type: |
Experiment |
| Requesting Agency: |
Utah DOT |
| State: |
UT |
| Date of Request: |
5/7/2001 |
| Topic: |
Flashing Four Corners and Simultaneous Flashing Diamond Displays for Arrow Board Caution Modes |
| Affected Portions of 2009 MUTCD: |
Section 6F.61 |
| FHWA Ruling: |
"Flashing four corners" was incorporated into the 2000 MUTCD, and "alternating diamonds" was incorporated into the 2009 MUTCD as options for the caution mode display |
| Approval Status: |
Approved |
| Keywords: |
Temporary Traffic Control Zones |
Contact Information:
| Name: |
Sam Sherman |
| Address: |
Division of Research
Box 148410
Salt Lake City, UT 84114-8410 |
| Phone: |
801 965 4438 |
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