Principal Engineer

Informational Product

Synthesis of Information Related to Transit Practices: 2015

TRB’s Transit Cooperative Research Program (TCRP) Research Results Digest 111: Synthesis of Information Related to Transit Practices is a digest of the progress and status of TCRP Project J-7, “Synthesis of Information Related to Transit Practices,” for which the Transportation Research Board is

Learn More
Informational Product

Emerging Freeway Operations Concepts 34: Road Closure Mobile Application

Mohave County in northwest Arizona operates over 2,000 road miles in the fifth largest county by area in the contiguous United States. Frequent summer monsoons create need for communicating accurate and timely information on weather induced road closures and openings for benefit of residents, pub

Learn More
Informational Product

Emerging Freeway Operations Concepts 36: Route 217 ATM Implementation

The purpose of the Route 217 Automated Traffic Management (ATM) system is to prepare travel time estimations and incorporate crash mitigation techniques.

Learn More
Informational Product

Emerging Freeway Operations Concepts 38: I-80 Integrated Corridor Mobility Systems Integration

The primary goal of the I-80 ICM Project is to enhance the current Transportation Management System along the I-80 corridor.

Learn More
Informational Product

Emerging Freeway Operations Concepts 35: Oregon DOT SWARM Updates

The latest version of the SWARM Ramp Metering Algorithm was installed as a part of Oregon’s statewide ATM deployment.

Learn More
Informational Product

Emerging Freeway Operations Concepts: Statewide All Components ITS Operations Contract

Virginia DOT awarded a contract in 2013 to Serco and their team including Delcan to provide Transportation Operations Center and Statewide Advanced Traffic Management Systems Services.  This contract is unique in North America in that it puts all of the ITS related services across the state

Learn More
Informational Product

Statewide All Components ITS Operations Contract

Virginia DOT awarded a contract in 2013 to Serco and their team including Delcan to provide Transportation Operations Center and Statewide Advanced Traffic Management Systems Services.  This contract is unique in North America in that it puts all of the ITS related services across the state

Learn More
Research

Work Plan for the Second Edition of the Highway Safety Manual

The Highway Safety Manual (HSM) is being developed through a series of NCHRP projects and with the guidance of the TRB and AASHTO Task Forces on the HSM. The draft of the first edition was completed in early 2009 and after the balloting process will become an AASHTO publication. The objective of thi
Learn More
Research

User’s Guide to Develop Highway Safety Manual Safety Performance Function Calibration Factors

The objective of this task was to provide step by step instructions for developing calibration factors for use with the Highway Safety Manual (HSM) safety performance functions. Tasks included the following: Review Part C and Appendix A, Volume 2 of the Highway Safety Manual; Review current literat
Learn More
Research

Statewide Incident Reporting Systems—Business and Technology Plan

This study laid the groundwork for a business and technology plan to meet the requirements of Statewide Incident Reporting Systems included in SAFETEA-LU.
Learn More