Traffic Engineering Division Instructional and Informational Memoranda

Work Zone Safety | HSIP Application/Procedure update | Traffic Engineering memoranda | MUTCD and Virginia Supplement

Listed below are the current Virginia Department of Transportation (VDOT) Traffic Engineering Instructional and Informational Memoranda (IIMs). A list of revised and voided memoranda is also available on this website.

Contact Marc.Lipschultz@VDOT.Virginia.gov or VASupplement@VDOT.Virginia.gov with any questions about Traffic Engineering memoranda.

Number

Subject

Last Revised

Cross-Reference

TE-71.1

Reporting Changes Affecting Highway-Rail Grade Crossing Inventory Data

May 2012

 

IIM-TE-183.1

Establishment, Operation, and Maintenance of School Zone Speed Limits (SZSLs)

March 2016

 

TE-252

Dry Fire Hydrants Signing

August 1994

 

TE-261.1

Type B, Class VI Pavement Markings

June 2014

 

TE-278.2 Memorial/Dedication Signs for Bridges, Highways, and Highway Segments December 2012  

TE-280.1

Watch for Children Signs

October 2014

 

TE-284.1

Parking for Disabled Person(s)

January 2015

 

TE-303.1

Proposed Roadway Improvement Sign

August 2016

 

TE-306.1

Yellow Change Intervals and Red Clearance Intervals

January 2013

 

IIM-TE-315.1

Low-Ground Clearance Highway Rail Grade Crossing Sign (W10-5)

August 2016

 

IIM-TE-316.1

Engine Braking and Other Noise Restriction Signs

August 2016

 

IIM-TE-335.1

CMS Out of Service Sign

August 2016

 

TE-337.1

Clearview Font Lettering for Guide Signs

December 2014

 

TE-345.1new

Work Zone Traffic Control Training Procedures

January 2017

 

TE-348

Traffic Signal Controller Actuated Warning Beacons

May 2007

 

TE-350.1

Work Zone Speed Analysis

November 2009

 

TE-351.4

Transportation Management Plan Requirements

May 2016

IIM-LD-241.6

TE-353

Pedestrians With Disabilities Signs

August 2016

 

TE-357

Establishing Procedures for Shop Plans, Modifications, Maintenance, and Inspection of Traffic Structures

July 2008

IIM-SB-82

TE-358.8 

NCHRP 350 Test Requirements

September 2016

IIM-LD-222.13

IIM-TE-362.2 new

Signing and Sealing of Traffic Engineering Plans and Documents by Licensed PE’s

July 2017

 

TE-364

No Loitering Signs

August 2009 (Reissued August 2016)

 

TE-365

Speed Limit Change Process

October 2014

 

TE-366.3

Guardrail System Upgrade

March 2013

 

TE-367

Guardrail System Spot Repair

March 2013

 

IIM-TE-368.0 new

Rumble Strips and Rumble Stripes

May 2017

IIM-LD-212.6

TE-369

Warning Signs – Deer and Other Large Animal Crossing

December 2011 (Reissued August 2016)

 

TE-370

Variable Speed Limit Implementation Requirements and Guidance

October 2014

 

TE-372

Reference Locations Signs (RLS) – Intermediate and Enhanced

January 2012

 

TE-374.1

Pole-Mounted Speed Display Sign

April 2013

 

TE-375

Maximum Span Length Limits for Ancillary Structures and Bridge Parapet Mounts

October 2013

SB-89

LD-250

IIM-TE-376.1new

Roles and Responsibilities for Compliance with the Americans with Disabilities Act, Curb Ramp Assessment, Curb Ramp Improvement

October 2017

 

TE-377

Program for Americans with Disabilities Act Compliance of Department Right-of-Way Assets

August 2014

CR-5

IIM-TE-378   High Visibility Signal Backplates (HVSBs) April 2016  
TE-379
 
Overhead Street Name Signs (OSNS) June 2016  
TE-380 Overhead Sign Lighting July 2015  
IIM-TE-381
 
Flashing Yellow Arrow Signal Indication for Permissive Left-Turn Movements January 2016  

IIM-TE-382.1
 

VDOT Guidelines to AASHTO Standard Specifications for Structural Supports April 2016 IIM-SB-90.2
IIM-TE-383 Request for Marking VDOT Utility Location March 2016 IIM-TMPD-541
IIM-OD-16-01
IIM-TE-384 Pedestrian Crossing Accommodations at Unsignalized Locations July 2016  
IIM-TE-385 Roles and Responsibilities of District Traffic Engineers (DTEs) January 2017  
IIM-TE-386 Guidelines for the use of Portable Temporary Rumble Strips (PTRS) by State Forces November 2017
IIM-TE-387 Requirements for Signal Justification Reports (SJRs) for New and Reconstructed Signals July 2017  

 

Memoranda issued by other VDOT divisions are available at:

 

 

 

Page last modified: Nov. 8, 2017