General

RIDGEFIELD CITY COUNCIL MEETING AGENDA Thursday, July 16, 2026 RACC - Columbia Assembly Room 510 Pioneer Street, Ridgefield, WA 98642 I. STUDY SESSION - 4:00 P.M. 1. Pavement Management Update - Miranda Lange, PW Infrastructure Deputy Director II. ADJOURN Page 1 Page 1 of 11  Pavement Management By Grant Williams Capitol Projects Program Manager City of Ridgefield 1 Page 2 of 11  What is a Pavement Management System? • A computer software program used to assist in developing effective strategies for maintaining an agency's roadways. • The system can show you the effects of the maintenance decisions that are made. • Shows you the current condition of your roadway network as well as predicting deterioration over time. (shown as PCI) • Allows you to forecast current and future budget needs. • We are in year 1 of a 5 year contract to inspect our roadways and keep the system up to date • Allows us to get a better analysis of the effects of development traffic on our roadways and potential strategies to address it. 2 Page 3 of 11  What is PCI? • PCI stands for Pavement Condition Index. • Scale from 0-100. • PCI of 100 = Brand new road • PCI of 0 = Destroyed road. • Generated by measuring surface distresses in the roadway ie, cracking, rutting etc. • Roads with more traffic typically deteriorate at a faster rate than those with less traffic. • Heavy loads impact 3 Page 4 of 11  Pavement Deterioration Curve 4 Page 5 of 11  Current City of Ridgefield PCI = 77 • PCI has increased due to the number of new roads built with development (+21.05 miles since 2013). • Industry standard optimal PCI is low to mid 80’s. 5 Page 6 of 11  Network Summary 6 Page 7 of 11  Current PCI 7 Page 8 of 11  Treatment History 2021-2025 8 Page 9 of 11  Projected 5 yr Treatment Plan 9 Page 10 of 11  Questions? 10 Page 11 of 11