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General

Legacy ID
16

WFL Estimating Handbook

Updated: 7-Dec-2023

This manual provides guidance for developing estimates at the various project milestones, selecting bid items and methods of measurement, rounding, and presenting quantities, and pricing item work. WFLHD staff and consultants use this manual when pricing work or...

Oregon Route 224 Corridor Study: Phase 1

Existing Conditions Assessment

In 2020, the Mount Hood National Forest experienced unprecedented catastrophic wildfire events that damaged recreational sites and transportation assets along the Clackamas River corridor. A 19-mile segment of OR 224, the primary route connecting travelers from...

Truck Platooning

 Develop truck platooning technology and conduct an inservice field operational test to...

Interactive Highway Safety Design Model (IHSDM) Software Version 17

The IHSDM Version 17 software download is composed of a suite of software analysis tools used to evaluate the safety and operational effects of geometric design decisions on highways.

IHSDM is a decision-support tool that provides estimates of a highway design's expected safety...