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Informational Letter 0016-2009 (CE-1445)
Clarifications on permitting and engineering requirements for on-premise and off-premise signage.
Informational Letter 0011-2006 (CE-1447)
Wall sign attachments
Informational Letter 0007-2004 (CE-1333)
Footing/Foundation Certification Program
Updated: November 2025.
Sign Administration Plan Review User Guide (English)
Last Updated: August 2024
2023 Infrastructure Design Manual
The 2023 edition of the Infrastructure Design Manual (IDM) will go into effect on November 27, 2023
Last updated: November 21, 2023
Sign Administration Fee Schedule
Quick reference handout listing Sign Administration's permit fees, effective January 1, 2026.
Updated: January 22, 2026.
00911 Notice Of Addendum
2021 Division 02-16 Standard Construction Specifications
2021 edition of the Standard Specifications
02754-01B to 02754-02
02754-01B Driveway Detail with 6” Curbed Streets
02754-02 Driveways with Culverts or Valley Gutters on Open Ditch Type Streets