Traffic Engineering Policies, Practices and Legal Authority (TEPPL) Policies, documentation and information for traffic engineering.

Topic Listing

Topic	Section
Honorary Naming - Roads, Bridges, and Ferries	N01
Numbering Routes – Interstate, US, and NC Roads	N04
NC Route Designation Guidelines / History	N08
No Passing And Passing Zones - Method Of Determining	N12
NC Highway Safety Improvement Program	N13

TEPPL Updates

Date	Topic	Description	Status
6/17/2026	Welcome To Signing	Welcome To Signing	New
5/19/2026	Multi-Use Community Signing		New
4/2/2026	Use of Positive Protection in Work Zones		New
3/16/2026	Temporary Crash Cushions in Work Zones		New
1/12/2026	Control Room SOP Manual	Manual for STOC Room Standards and Operating Procedures	New
10/31/2025	Work Zone - Residential Driveway Temporary Signals		New
9/16/2025	Children at Play Signing		New
8/29/2025	NCDOT Dynamic Message & Dissemination Policy		New
8/14/2025	Citizen' Guide to Map Corrections		New
7/15/2025	TSMO Annual Reports	Annual TSMO Reports	New
5/23/2025	Bus On Shoulder Systems (BOSS) Implementation	Bus On Shoulder Systems (BOSS) Implementation	New
2/25/2025	Congestion Management - Three Phase Intersection		New
11/20/2024	Bus Stop and Pedestrian Crossing Guidance		New
9/10/2024	Traffic Systems – Stakeholder / Agency Coordination		New
1/30/2024	Traffic Systems - Notifying Digital Map Providers of Road Changes	Update of revised link	Updated
9/28/2023	Congestion Management - Pedestrian Optimum and Bicyclist Optimum Feasible Intersection Designs		New
8/28/2023	Traffic Systems - Memorandums of Understanding - Quick Clearance		New
8/11/2023	Work Zone - Traffic Control Certification Requirements		New
8/7/2023	Traffic Services Legal Guide Topics	Traffic Services Legal Guide Topics	New
8/1/2023	Traffic Systems - TSMO Strategic Plan	Traffic Systems - TSMO Strategic Plan	New
6/6/2023	Traffic Systems - After Hours Response		New
5/18/2023	Legal Guide		New
4/19/2023	Traffic Systems – Incident Management Assistance Patrol		New
6/28/2022	Painting on State Maintained Roadways		New
6/28/2022	Statues, Monuments, and Works of Art		New
11/29/2021	Traffic Systems – Integrated Corridor Management (ICM)		New
11/29/2021	Traffic Systems – Planning for Operations		New
11/23/2021	Traffic Systems – Incident Management Manual		New
11/2/2021	NCDOT Roadway Design Manual	NCDOT Roadway Design Manual	New
9/10/2021	Community and Crossroads Signing		New
4/15/2021	Congestion Management - Intersection and Interchange Configuration Guidance		New
3/2/2021	Motor Fleet Management		New
9/9/2020	Digital Sign Printing		New
7/7/2020	Complete Streets Guidance		New
6/30/2020	Telephone - Public Telephone Signing		New
4/27/2020	Four-Lane Divided / Five-Lane Research Project		New
4/15/2020	Congestion Management - FREEVAL NC		New
4/9/2020	Correspondence Guidelines		Updated
4/7/2020	Congestion Management - SaFID Chart		New
1/27/2020	Illegal to Pass Center Turn Lane		New
8/28/2019	Partnerships with Private Developers		New
5/2/2019	Art on the Right of Way Policy		New
4/2/2019	Bicycle Route Designation Guidelines		New
3/18/2019	Congestion Management - HCS_Synchro_Sidra		New
3/18/2019	Congestion Management - Transmodeler		New
3/18/2019	Congestion Management - Traffic Impact Analysis		New
3/18/2019	Congestion Management - Utilities		New
3/15/2019	Congestion Management - O-D Matrix Development		New
3/7/2019	Signs - Sponsorship Signing		New
2/6/2019	TEPPL Topic Development		New
10/4/2018	Decorative Crosswalks		New
11/22/2017	Signs - National Championship Signing for Higher Education		New
9/26/2017	Experience Rate Modifier (ERM)		New
7/12/2017	Signs - Marine Highway Signing		New
3/31/2017	Traffic Signals - System Timing		New
2/16/2017	Historic Markers, Landmarks, and Locations	Added Memorandum	Updated
2/7/2017	Bus Stop Encroachment Guidelines	New Topic	New
11/16/2016	Unmuffled Engine Compression Brakes Signing		New
12/11/2014	Agricultural Tourism Signing		Updated
	Bus Station / Train Station Signing		Updated

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