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Manuals and Policies
Manuals
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*NEW* JAN 2026 Traffic Engineering Manual
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DOTD Sign Manual
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Highway Capacity Manual
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Highway Safety Manual
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Pavement Marking Manual
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Traffic Signal Manual
MUTCD - Manual on Uniform Traffic Control Devices
FHWA Interpretation for MUTCD
2003 MUTCD with Revisions 1 and 2, December 2007
2009 MUTCD with Revisions 1 and 2, May 2012
1. 2009 Clarification On Font Sizes For Guide Signs
2. Recommendation For State Highway Signs
3. Rigid Traffic Signal Supports Within Clear Zone
Adoption Letter 1949 MUTCD
Adoption Letter 1971 MUTCD
Adoption Letter 1978 MUTCD
Adoption Letter 1962 MUTCD
Adoption Letter 1988 MUTCD
Authorization For 2000 MUTCD
Authorization For 2003 MUTCD
Authorization For 2009 MUTCD
Authorization For 11th Edition MUTCD
Interim Approval 1.21 Signal Backplate Border
Interim Approval 5.24 Clearview Font
Interim Approval 14.13 Bicycle Lane Green Pavement
Interim Approval 18.63 Intersection Bicycle Boxes
Interim Approval 20.41 Two Stage Bicycle Boxes
Interim Approval 21.44 Rrfbs At Crosswalks
Standard Plans
Standard plans related to Temporary Traffic Control (TTCs) can be found on DOTD's Standard Plans page toward the end of the alphabetized list of standards.
Policies/Forms
- AASHTO Policy on Geometric Design
- Bridge Replacement Guidelines Memo
- Control Of Access Policy
- Curve Speed Study - Blank Form
- District Approved Special Signs
- Horizontal Curve Length Guide
- Road Design Minimum Design Guidelines