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Discussion Area

There are currently 241 ongoing discussions. Jump right in!

PLEASE NOTE: Opinions expressed in this discussion area are solely those of the participants and do not represent the policies of the FHWA Office of Transportation Operations or the Department of Transportation.


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Subject Messages Last Message
Retro-reflectivity Usage for Signing 9 10/14/04
"Rest-on-Red" Traffic Signals 14 10/12/04
Low Volume Roads 5 10/12/04
WHO COULD ISSUE TICKETS 3 10/12/04
Deaf Child signage 13 10/12/04
Work Zones (MUTCD Part 6) 54 10/12/04
Warranted School Zones 9 10/12/04
Handicap Child, Blind Child, Deaf Child 4 10/12/04
speed limit sign spacing 16 10/12/04
W15-1 Playground Sign 13 10/12/04
Standards for Speed Sign Placement 7 10/12/04
School Crosswalks 10 10/12/04
Speed traps 11 10/12/04
Speed Humps 36 10/12/04
Hi-vis green cones? 4 10/12/04
Temporary Stop signs at Traffic Signal Outage 4 10/12/04
Mandatory vs. Recommended MUTCD provisions 2 10/12/04
New sign font? 11 10/12/04
Raise Plow Signs 5 10/12/04
"Dead End" on street name plaque 13 10/12/04
Where to get a Speed survey. 12 10/11/04
When does a traffic sign take effect? 8 10/11/04
Children at Play 106 10/11/04
Right turn on red sign specifications 17 10/09/04
CAD Sign Details Available 5 10/08/04
lane width on temporary traffic control plan 3 10/08/04
flashing green light 8 10/07/04
SIGNAL WARRANTS 8 10/07/04
Jurisdiction over Unwarranted Stop Sign 19 10/05/04
where can I buy 1988 MUTCD? 7 10/03/04
glass bead for road marking paint 9 10/02/04
INFO 7 10/01/04
STOP ADEAD criteria 10 10/01/04
Design vehicle turning paths 5 09/29/04
Flashing Yellow 17 09/29/04
ANSI Class 2 Traffic Vests? 14 09/28/04
street sign specs and instillation 14 09/28/04
Use of Flourescent Yellow Green 23 09/27/04
NJ ticketing for crossing single white line 20 09/24/04
Faces with multiple green indiactions 10 09/24/04
U-turn signs 19 09/23/04
Pavement Marking Colors 42 09/21/04
NO PASSING zones 10 09/21/04
Stop sign without an intersection 22 09/17/04
Pointless Stop Sign 14 09/17/04
Left turn on solid red arrow 18 09/17/04
Pedestrian Flags at Crosswalks 13 09/16/04
Comparisons between editions 4 09/15/04
Handicapped parking 10 09/15/04
Flashing arrow pane 2 09/12/04
Latest MUTCD version 6 09/09/04
Standard Alphabets for Hwy Signs & Pvmnt Mark 8 09/09/04
Left Turn Signals - MUTCD 2000 32 09/07/04
CROSSWALK MARKINGS 11 09/03/04
Crosswalk Standards, and research....... 4 09/03/04
Purpose of Crosswalks 5 09/03/04
Crosswalk Pavement Markings 12 09/03/04
Let's make roads a "freeforall" 4 09/01/04
Minimum offset for concrete traffic barrier 3 09/01/04
stop signs 16 09/01/04
Mixing color of signs 2 08/26/04
State vs Federal MUTCD 3 08/26/04
Slow - Children at Play Signs 37 08/25/04
Yellow, White Pavement Markings 9 08/24/04
who enforces MUTCD 34 08/20/04
Fractions of a mile on guide signs 6 08/19/04
Traffic Signal Priority list 4 08/18/04
All Red at Traffic Signals 9 08/18/04
School parking lots? 21 08/18/04
No Traffic Control At intersections 20 08/17/04
Dead End v. No Outlet? 36 08/13/04
Low Water Crossings 8 08/11/04
Street Name Sign Design 6 08/10/04
VISIBILITY OF STOP SIGNS 10 08/10/04
electronic files of mutcd signs 13 08/06/04
Metric Signs 12 08/05/04
Length of Street Names 8 08/05/04
golf cart crossing and handicap crossing sign 5 08/05/04
school crossing signs on highway 8 08/02/04
Idaho Maximum Speed Limit 14 08/02/04
Legal Status of Federal MUTCD 18 08/02/04
Police in work zones 7 08/02/04
Ped conflicts w/left turning movement 8 07/31/04
STOP SIGN OBSTRUCTION 14 07/30/04
Street Names and Destinations on Guide Signs 14 07/29/04
glass bead for road marking 10 07/29/04
Distance from Driveway Regulations 3 07/28/04
Series A Lettering 5 07/26/04
Counting strips 4 07/26/04
STOP sign mounted on a railroad crossbuck? 9 07/24/04
No parking sign spacing 10 07/24/04
Ped Clearance Time 4 07/23/04
TWLTL Closure 4 07/23/04
Specs for new sign design 3 07/23/04
Temporary Traffic Control design 4 07/23/04
Crosswalk Markings versus Colored Pavements 8 07/23/04
Canadian Traffic Signs 21 07/23/04
Rules Cops must Follow 5 07/23/04
W5-2a sign 3 07/23/04
Yellow Signal Backplates? 13 07/23/04
Mid-block Crosswalk Warrant 3 07/23/04
break away sign post were must they be used 3 07/23/04
metered parking 2 07/23/04
Sign Managment 7 07/23/04
Street Sweeping Signs 5 07/23/04
Bicycle Lane Width ? 3 07/23/04
One Way signs 2 07/23/04
Sign Post 3 07/23/04
4-Way Stop vs. Stop & Yield 7 07/23/04
Speed Limit & Neighborhood Watch Signs 4 07/23/04
Fire Lane Sign 2 07/23/04
Do Not Pass vs. No Passing Zone 8 07/23/04
test 4 07/12/04
Reflective sheeting grade on U.S.Highways 3 04/20/04
4 Leg Intersection with Stop on 1 Leg 2 04/17/04
Buffer Vehicles 1 04/17/04
Red Light Cameras 5 04/16/04
Traffic Control Signal Location 4 04/13/04
Destination Names on Highway Guide Signs 3 04/12/04
PRIVATE ROAD(New Traffic Prohibition Sign) 1 04/11/04
Five light signals 4 04/08/04
US Traffic Engineer magazines 1 04/06/04
Construction Zone speed limit 3 04/05/04
Greenbook vs MUTCD for yield and uncontrolled 2 04/03/04
No Parking Sign Process 7 03/31/04
skewed railroad crossing on Bicycle Routes 4 03/30/04
Speed survey 17 03/29/04
Vertical Curve Warning Sign 13 03/29/04
Roundabouts; good alternative? 12 03/27/04
Are Stop Before A Stop Signs Really Necessary 3 03/27/04
STOP sign AND Stoplight @ T Intersection 5 03/22/04
W1-13 truck rollover warning sign 1 03/22/04
Residential Phase-in Dates 5 03/19/04
BLACK ON YELLOW STOP SIGNS 7 03/18/04
Speed Limit criteria 57 03/18/04
Traffic Signal Indications at " T " intersect 3 03/17/04
Making Legal Left Turns on Red 2 03/17/04
Placement of Speed Limit sign 8 03/17/04
KEEP RIGHT EXCEPT TO PASS sign 12 03/16/04
Americans with Disiablities Act sec. 506 ? 4 03/16/04
OR Speed Limit Font 6 03/16/04
Stop on one major street approach 2 03/16/04
"Count- down" Ped. Signals 24 03/16/04
Speed Cushions 1 03/15/04
Signal Warrants & 85th percentile speed 8 03/12/04
Speed survey vs speed limit 5 03/12/04
Speed and Stop Signs 5 03/12/04
Phase-in compliance periods 1 03/12/04
1971 mutcd 2 03/10/04
WHERE CAN I BUY 1971 MUTCD 1 03/09/04
distance between intersections 1 03/09/04
2-Lane Exit w/ Optional Lane & Exit Only Sign 4 03/08/04
Block Numbers of Street Name Signs 2 03/05/04
Sign Labeling Ideas? 3 03/03/04
Minimum number of devices in a shifting taper 3 03/02/04
Red Flashers on Stop Sign 2 02/27/04
mast arms required for a mid block ped signal 5 02/25/04
Where do I find info on traffic light timing? 6 02/24/04
private drive distance to intersection 3 02/24/04
Algorithm 2 02/19/04
Sight Distance - private drive 6 02/19/04
Markings and Intersections 1 02/19/04
Yielding Right of Way 1 02/18/04
KEEP CLEAR markings at driveways? 16 02/17/04
Activation of Traffic Control Devices 4 02/16/04
confusing intersection 2 02/16/04
truncated domes at rr crossing 2 02/11/04
Left turn traps 12 02/10/04
Diagonal Downward Arrow Plaque with Pedestria 1 02/10/04
Sight Distance Measurements 5 02/06/04
Emergency Vehicle (use of Cones) 2 02/05/04
all-way stop removal success story 2 01/29/04
Above Grade Intersections 1 01/28/04
Maximum length of dead end streets? 1 01/24/04
End of County Maintained Road-Sign 2 01/24/04
Stop Bars 3 01/22/04
FOIL request STOP sign (R1-1)borders 1 01/20/04
Advance Warning for construction 4 01/20/04
Submit Amended Design for Warning Sign 1 01/19/04
Lane Drop Arrows? 1 01/16/04
CA lack of posted truck lane limits 1 01/15/04
Illegal Fonts? 7 01/13/04
Mitigating Event--Posted Speed Below Critical 6 01/06/04
Parking Signs 23 01/06/04
Printing PDF Document 3 12/30/03
vehicle-hours delay calculation 4 12/29/03
Use of Stop paddle for Traffic Control Point 2 12/26/03
3 second yellow-red is unsafe here 4 12/22/03
SEARCH 1 12/19/03
Corridor Report 1 12/17/03
reflective sheeting G20 series 2 12/15/03
YIELD signs @ Passive Hwy-RR Grade Crossings 1 12/11/03
Traffic ticket for crossing double white line 6 12/11/03
MUTCD vs. CalTrans signs 15 12/10/03
Offset Lanes Thru An Intersection 1 12/10/03
Taper Length? 5 12/09/03
Converging CHEVRON markings 1 12/05/03
Need regs for font size on Lg LED signs 1 12/05/03
Conflicting TCD's Enforcement 2 12/05/03
W4-4p "CROSS TRAFFIC DOES NOT STOP" usage 2 12/05/03
Mobile Operation 1 12/04/03
Left & rights onto same street, same dir. 2 12/03/03
Type 1 Font by URW 4 12/02/03
Roundabout warning signage 1 12/02/03
Sign Listing?? 4 11/28/03
Question about the meaning of a sign 4 11/27/03
Sign Borders 2 11/26/03
Compliance dates 1 11/25/03
largest manufacturer of glass bead 2 11/24/03
PARKING METER DECALS 2 11/24/03
Yield sign warrants (1988-2000) 27 11/23/03
Right Turn Only Fiasco 1 11/23/03
EMERGENCY NO PARKING SIGNS 7 11/22/03
Bollard color 3 11/20/03
MUTCD 2003 edition? 6 11/20/03
Application of MUTCD to Temporary Closures 2 11/19/03
High Accident Programs 2 11/18/03
Through-traffic lanes 1 11/17/03
residential speed survey 5 11/17/03
Added Lane Signs 1 11/15/03
installation specs 1 11/14/03
Sight Distance in Downtown Area 3 11/14/03
Dual designation of a highway by a city 3 11/13/03
Work Zones - MUTCD vs. AASHTO 2 11/11/03
Installation Date?? 2 11/06/03
Stop sign opposite yield sign 2 11/05/03
What if a sign used is not in the SHS? 4 11/03/03
Speed survey on a residential street 2 11/02/03
LOOSE GRAVEL 3 10/31/03
Reflector posts 4 10/29/03
Font or Typeface used for a Stop sign 6 10/28/03
Stopping Sight Distance 10 10/27/03
Speed Limits posted on municipal boundaries? 4 10/27/03
Handicapped, drivers 5 10/24/03
Responsiblility for Maintaning TCD'S 2 10/24/03
Circular Intersection sign 9 10/23/03
85th percentile: tool or primary standard 14 10/23/03
Storage Lane Pavement Marking Spacing 1 10/22/03
State Adoption of 2000 MUTCD 5 10/21/03
W2-6 with Advisory speed 1 10/20/03
All-Way Stop with wide median 3 10/20/03
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