Traffic Memorandums
| Number | Date | Subject |
|---|---|---|
| TOM 1001 | 10-29-10 | Regarding Traffic Cameras, Traffic Signals, and Speed Limits |
| TOM 1401 | 07-03-14 | Guidelines for Gateway Monuments and Transportation Art Guidelines for "Welcome to" Signs for Controlled Access Highways (Voided) |
| TOM 1602 | 12-23-16 | Regarding Revised, Voided, and/or New Design Documents |
| TOM 1702 | 10-2-17 | Regarding TDOT No Longer Supporting Pole Designer Software |
| TOM 1801 | 05-15-18 | Guidance on Setting Speed Limits (voided by TOM1902) |
| TOM 1802 | 05-17-18 | Roadway Lighting Plan Submission Requirements |
| TOM 1803 | 06-1-2018 | Jurisdiction and Maintenance of Signs in Cities and Counties (Voided by TOM 2104) |
| TOM 1804 | 05-31-2018 | Interim Approvals |
| TOM 1805 | 8-1-2018 | Work Zone Speed Reductions on Freeway and Expressway Resurfacing Projects |
| TOM 1806 | 10-15-2018 | Traffic Design Manual (August 2018) |
| TOM 1807 | 11-27-2018 | Dedicated Short Range Communications (DSRC) Statewide Guidance Document v1.0 (and subsequent revisions) |
| TOM 1901 | 1-14-2019 | TN Supplement to the Standard Highway Signs Book (November 2018) |
| TOM 1902 | 4-1-2019 | Guidance on Setting Speed Limits Revision 1.2 |
| TOM 1903 | 4-10-2019 | Regarding Revised, Voided, and/or New Standard Documents |
| TOM 1904 | 5-2-2019 | Work Zone Safety and Mobility Manual (May 2nd, 2019) |
| TOM 1905 | 10-23-2019 | Regarding Revised, Voided, and/or New Standard Documents |
| TOM 1906 | 12-20-2019 | Regarding Revised, Voided, and/or New Standard Documents |
| TOM 2001 | 1-17-2020 | TDOT Truck Route Restriction Guidelines - 2019 |
| TOM 2002 | 3-17-2020 | TDOT Guidelines for Gateway Projects - 2020 (Voided by TOM 2004) |
| TOM 2003 | 9-20-2020 | ADA Project Compliance Scenarios for Traffic Signal Projects - Sept. 2020 |
| TOM 2004 | 7-30-2020 | TDOT Guidelines for Gateway Projects-2020 Update |
| TOM 2005 | 11-17-2020 | Traffic Design Manual (June 2020) |
| TOM 2006 | 11-17-2020 | Regarding Revised, Voided, and-or New Standard Drawings |
| TOM 2007 | 12-14-2020 | Traffic Signal Design Guidance |
| TOM 2101 | 7-12-2021 | TDOT Traffic Signals and Roadway Lighting Construction Reviews and Requests |
| TOM 2102 | 7-22-2021 | Surveillance Cameras Operated by Law Enforcement on Interstates and State Routes for a Non-Highway Use |
| TOM 2103 | 10-04-2021 | Traffic Signal Design Guidance |
| TOM 2104 | 10-01-2021 | Jurisdiction and Maintenance of Signs and Pavement Marking in Cities and Counties (Revised TOM 1803) |
| TOM 2201 | 2-01-2022 | Highway System Access Manual |
| TOM 2202 | 2-16-2022 | TDOT Traffic Design Manual Chapter 15 Roadway Lighting Design Supplement |
| TOM 2203 | 10-21-2022 | Regarding New Traffic Operations Division Standard Drawings |
| TOM 2301 | 4-28-2023 | Updated Road Diet Guidance |
| TOM 2302 | 8-11-2023 | Traffic Design Manual Restructuring |
| TOM 2303 | 9-20-2023 | Regarding Traffic Design Division Standard Drawings |
| TM 2401 | 3-25-2024 | Traffic Operations Memorandum Name Change |
| TM 2402 | 5-13-2024 | Proposed PHB-RRFB Upgrade to Traffic Signals at or near Unsignalized Intersections |
| TM 2403 | 4-25-2024 | Project Information and 511 signs |
| TM 2404 | 5-13-2024 | Traffic Signal Design Standards |