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00605 List Of Safety Impact Positions
00570 Contractors Revised MWSBE Participation Plan

Last update: January 21, 2022

00691 Acceptance Letter For Water And Wastewater Lines
00340 Environmental Information
02772-01 to 02775-01

​​​​​​​02772-01 Esplanade nose and Left Turn Details

02775-01 Concrete Sidewalk details for Streets with Curbs

02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger

2021 Detail for 02517-01 LDWL Tunnel and Casing Details for Water Lines 24-Inch and Larger (effective October 1, 2021)

 

Last updated: July 6, 2021

02893-02 through 02893-21 Traffic Signal Details
01555-15_2023_11_MOD.dwg

DWG File uploaded 12-12-2023

Chapter 13 2021
IDM Chapter 9 Storm Detention Supplement

This supplement modifies storm detention requirements in Chapter 9 of the Infrastructure Design Manual (IDM).

 

Last updated: March 17, 2021