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Operations Office
DIRECTIVES, INSTRUCTIONAL LETTERS, LAWS, AND INFORMATIONAL LETTERS
- Directives
Use of WSDOT/APWA Standard Specifications - November 18, 2002 letter
Design Clear Zone - WSDOT Design Manual Supplement, effective November 1, 2002
AIA - Bid Bond Form Violates Road & Bridge Specifications
Design Deviations - Required on ALL projects, January 28, 1999 Letter
- Instructional Letters
LA Instructional Letter 06-2 - Replaces Chapter 62 of the LAG Manual, Effective August 4, 2006
LA Instructional Letter 06-1 - Consultant Selection Process, Effective January 31, 2006
LA Instructional Letter 03-02 - Supercedes IL 4020.02 section C.3.c) in Appendix 1, Effective April 23, 2003
Instructional Letter 4020.02 - Stormwater Design Requirements and Time Frames, Effective February 25, 2002
Instructional Letter 4053.00 - Jurisdiction Over State Highways Within Cities, January 22, 2003
LA Instructional Letter 03-01 - Truncated Domes on Curb Ramps, January 21, 2003
- Laws
Summary of RCW's with WSDOT responsibility that affect cities and counties transportation programs
- Informational Letters
Application of City and County Design Standards - November 27, 2002
Administration of Engineering and Design Related Services Contracts - Guidance supplementing 23 C.F.R. Part 172, October 23, 2002
Design Standards on County Roads in Washington State - White Paper
Design Standards on City Streets in Washington State - White Paper
Design Jurisdiction on State Highways in Cities - Proposed WSDOT Policy
Detectable warnings handout, with updated manufacturers list
ADAAG Detectable Warnings - FHWA Memorandum (May 6, 2002) on truncated domes
For comments or suggestions contact:
Ruth McIntyre
Highways and Local Programs
E-mail:mcintyr@wsdot.wa.gov
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