Details for Request 4(09)-9
| Request Type: |
Experiment |
| Requesting Agency: |
City of Austin |
| State: |
TX |
| Date of Request: |
4/22/2011 |
| Topic: |
Non-standard Sequence with Adaptive Flashing Red Arrow |
| Affected Portions of 2009 MUTCD: |
Chapter 4D |
| FHWA Ruling: |
7/5/2011 – Approved, with conditions, request to experiment with omitting steady yellow arrow change interval when changing from permissive flashing red arrow to protected steady red arrow in an adaptive sequence |
| Approval Status: |
Approved |
| Keywords: |
Traffic Control Signals |
Contact Information:
| Name: |
Ali Mozdbar |
| Address: |
Transportation Department
2006 East 4th Street
Austin, Texas 78702 |
| Phone: |
512 974 4070 |
Documents currently available:
1). City of Austin's request to experiment
(
PDF,
HTML)
2). FHWA's response letter conditionally approving the request to experiment
(
PDF,
HTML)
3). City of Austin's revised request to experiment
(
PDF,
HTML)
4). FHWA's response letter approving the revised request to experiment
(
PDF,
HTML)
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