Infrastructure

Benchmarking “Smart City” Technology Adoption in California: Developing and Piloting a Data Collection Approach

Frick, Karen Trappenburg, PhD
Kumar, Tanu, PhD
Mendonça Abreu, Giselle Kristina
Post, Alison, PhD
2021

In recent years, “smart city” technologies have emerged that allow cities, counties, and other agencies to manage their infrastructure assets more effectively, make their services more accessible to the public, and allow citizens to interface with new web- and mobile-based operators of alternative service providers. This project reviews the academic literature and other sources on potential strengths, weaknesses, and risks associated with smart city technologies. No dataset was found that measures the adoption of such technologies by government agencies. To address this gap, a methodology...

Mitigating Exposure and Climate Change Impacts from Transportation Projects: Environmental Justice-Centered Decision-Support Framework and Tool

Horvath, Arpad, PhD
Greer, Fiona, PhD
Apte, Joshua, PhD
Rakas, Jasenka, PhD
2023

California must operate and maintain an effective and efficient transportation infrastructure while ensuring that the health of communities and the planet are not compromised. By assessing transportation projects using a life-cycle perspective, all relevant emission sources and activities from the construction, operation, maintenance, and end-of-life phases can be analyzed and mitigated. This report presents a framework to assess the life-cycle human health and climate change impacts from six types of transportation projects: (1) Roadways; (2) Marine ports; (3) Logistical distribution...

A Dozen Reasons for Raising Gasoline Taxes

Wachs, Martin
2003

Motor fuel taxes at state and federal levels have traditionally been earmarked for transportation investments, supporting road construction, maintenance, and operations, and increasingly public transit. Recently, elected officials have been reluctant to raise fuel taxes despite increases in the cost of transportation programs. Other forms of support, especially borrowing and local sales taxes are playing larger roles in transportation finance. Raising fuel taxes would be more effective, efficient and equitable than the alternatives that are increasingly more popular.

Vehicle Manufacturing Futures in Transportation Life-cycle Assessment

Chester, Mikhail
Horvath, Arpad
2011

Vehicle manufacturing effects are critical life-cycle components in the total costs of vehicle travel and future manufacturing processes should be evaluated for travel forecasts. With efforts to introduce lightweight materials, increased fuel economy, and new technologies such as electric vehicles, understanding the energy and environmental effects of these expected vehicles is critical. Current vehicle manufacturing energy use and greenhouse gas emissions are summarized from existing research for passenger (conventional gasoline vehicles, hybrid electric vehicles, aircraft, high-speed...

How Well Do New K-12 Public School Sites in California Incorporate Mitigation Measures Known to Reduce Vehicle Miles Traveled?

Vincent, Jeffrey M., PhD
Maves, Sydney
Thompson, Amy
2022

California law (SB 743) requires school districts to measure the impact of school construction on the production of greenhouse gas emissions (GHG) and identify feasible mitigation measures that eliminate or substantially reduce the number of vehicle miles traveled (VMT) generated. This study analyzes 301 new schools constructed between 2008-2018 with respect to four VMT mitigation measures identified by the Governor’s Office of Planning and Research (OPR) known to minimize VMT (proximity to high quality transit areas, proximity to roads with bicycle facilities, walkability scores, and...

2001: An Airspace Odyssey SUMMARY PROCEEDINGS OF THE 2001 AIRPORT NOISE SYMPOSIUM AND AIRPORT AIR QUALITY SYMPOSIUM

Gosling, Geoffrey D.
2001

These proceedings summarize the presentations made at the 16th Airport Noise Symposium and 2nd Airport Air Quality Symposium, organized by the Technology Transfer Program of the Institute of Transportation Studies (ITS) and held in San Diego, California, from February 25 to March 2, 2001. The presentation slides for many of the presentations at both symposia are available on the ITS Technology Transfer Program website at. The symposia were organized in conjunction with the National Center of Excellence for Aviation Operations Research, the Federal Aviation Administration, the Federal...

Proceedings of the Institute of Transportation 50th Birthday Symposium April 23-24, 1998 The Transportation Enterprise: Challenges of ther 21st Century

Bertini, Robert L.
Orrick, Phyllis
1998

This report is a summary of proceedings from a two-day symposium convened by the Institute of Transportation Studies at the University of California at Berkeley in April 1998 to commemorate the fiftieth birthday of the Institute and to lay the groundwork for the Institute’s second fifty years. With the title, The Transportation Enterprise: Challenges of the 21st Century, the Symposium set out to generate thoughtful, active discussion in preparation for laying out an action plan for the Institute in the21stCentury.

Wildfire Evacuation Planning Can Be Greatly Enhanced by Considering Fire Progression, Communication Systems, and Other Dynamic Factors

Soga, Kenichi, PhD
Comfort, Louise, PhD
Zhao, Bingyu, PhD
Lorusso, Paola, MSc
Soysal, sena
2021

Wildfires have become a perpetual crisis for communities across California. For life-threatening wildfires, mass evacuation often becomes the only viable option to protect lives. Yet, looking back at recent events, including the devastating 2018 Camp Fire in Northern California, there are significant challenges associated with the evacuation process, such as multi-agency coordination, agency-resident communication, and management of extraordinarily high amounts of traffic within a short period of time. Currently, emergency planners use evacuation models that are typically based on existing...

Are our Transit Systems Ready for Earthquakes?

Soga, Kenichi, PhD
Comfort, Louise, PhD
Zhao, Bingyu, PhD
Tang, Yili (Kelly), PhD
Han, Tianyu
2024

Located on the tectonic boundary with multiple active faults, the San Francisco Bay Area is highly vulnerable to earthquakes. The United States Geological Survey (USGS) has estimated a 72% probability of an earthquakewith a magnitude of 6.7 or greater striking the region within the next 30 years. Historical seismic events have demonstrated the profound impact earthquakes can have on transportation systems. During the 1989 Loma Prieta Earthquake, the closure of the San Francisco-Oakland Bay Bridge, a critical transit route for San Francisco commuters, left nearly 400,000 commuters and...

Connected and Automated Vehicle Technology is Not Enough; it Must also be Collaborative

Patire, Anthony D., PhD
Dion, Francois, PhD
Bayen, Alexandre M., PhD
2023

Connected and automated vehicles (CAVs) willrevolutionize the way we travel; however, what impact this revolution will have on advancing broader societal goals is uncertain. To date, the private sector technology rollout has emphasized the automation side of CAVs and neglected the potentially transformative possibilities brought by a more collaborative notion of connectivity. This may have significant downsides from a broader societal perspective. For example, CAVs (including those on the road today) collect a vast amount of data gathered through onboard systems (e.g., radar, lidar, camera...