Traffic Engineering Division I and I Memoranda

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

Listed below are the current 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

2012-05

 

IIM-TE-183.1

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

2016-03

 

TE-252

Dry Fire Hydrants Signing

1994-08

 

TE-261.1

Type B, Class VI Pavement Markings

2014-06

 

TE-278.2 Memorial/Dedication Signs for Bridges, Highways, and Highway Segments 2014-12  

TE-280.1

Watch for Children Signs

2014-10

 

TE-284.1

Parking for Disabled Person(s)

2015-01

 

TE-303

Proposed Roadway Improvement Sign

2000-10

 

TE-306.1

Yellow Change Intervals and Red Clearance Intervals

2013-01

 

MM-312

Inspection and Testing of Grounding Systems

2002-09

 

MM-315

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

2003-03

 

MM-316

Engine Braking and Other Noise Restriction Signs

2003-04

 

MM-320.1

Rescinding Various TE Memoranda

2012-10

 

TE-335

CMS Out of Service Sign

2005-11

 

TE-337.1

Clearview Font Lettering for Guide Signs

2014-12

 

TE-345

Work Zone Traffic Control Training Procedures

2007-09

 

TE-348

Traffic Signal Controller Actuated Warning Beacons

2007-05

 

TE-350.1

Work Zone Speed Analysis

2009-11

 

TE-351.4

Transportation Management Plan Requirements

2016-05

IIM-LD-241.6

TE-353

Pedestrians With Disabilities Signs

2007-06

 

TE-357

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

2008-07

IIM-SB-82

TE-358.7

NCHRP 350 Test Requirements

2014-06

IIM-LD-222.12

TE-362.1

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

2015-02

 

TE-364

No Loitering Signs

2009-08

 

TE-365

Speed Limit Change Process

2014-10

 

TE-366.3

Guardrail System Upgrade

2013-03

 

TE-367

Guardrail System Spot Repair

2013-03

 

TE-369

Warning Signs – Deer and Other Large Animal Crossing

2011-12

 

TE-370

Variable Speed Limit Implementation Requirements and Guidance

2014-10

 

TE-372

Reference Locations Signs (RLS) – Intermediate and Enhanced

2012-01

 

TE-374.1

Pole-Mounted Speed Display Sign

2013-04

 

TE-375

Maximum Span Length Limits for Ancillary Structures and Bridge Parapet Mounts

2013-10

SB-89

LD-250

TE-376

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

2014-08

 

TE-377

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

2014-08

CR-5

IIM-TE-378   High Visibility Signal Backplates (HVSBs) 2016-04  
TE-379
 
Overhead Street Name Signs (OSNS) 2016-06  
TE-380  Overhead Sign Lighting 2015-07  
IIM-TE-381
Flashing Yellow Arrow Signal Indication for Permissive Left-Turn Movements 2016-01  

IIM-TE-382.1

VDOT Guidelines to AASHTO Standard Specifications for Structural Supports 2016-04 IIM-SB-90.2
IIM-TE-383 Request for Marking VDOT Utility Location 2016-03 IIM-TMPD-541
IIM-OD-16-01
IIM-TE-384 Pedestrian Crossing Accommodations at Unsignalized Locations 2016-07  

 

Memoranda issued by other Divisions are available at the following locations:

 

 

 

Page last modified: July 21, 2016