Sprawl & Transportation
All of Sightline's research, maps, and publications on the Northwest's land use, transportation, and urban design.
In this section, you'll find Sightline's latest research, graphics, and solutions on how the Northwest is doing at creating healthier, climate-friendly communities where people can spend more time with their families--instead of stuck in traffic. Our most recent analysis looks at the long-term climate impact of adding new highway lanes.
Also see the Cascadia Scorecard's Sprawl and Transportation indicator.
- Research & Publications
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Report
Cost Overruns For Seattle-Area Tunnel Projects
As a way to inform the debate over Seattle’s deep-bore tunnel, Sightline has prepared a basic comparison of other high-profile tunnels recently constructed in the area. -
Report
Widening Roads: Short-term Traffic Relief, Long-term Emissions Increase
Adding lanes to a highway will increase road emissions and total global warming emissions over the long term -- even if it reduces congestion over the short term.
- Solutions
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Make Best Transportation Buys First
Bus, rail, or monorail? Here's a system for figuring out which transportation solutions are the best match to a community's needs. -
Why Bikes Are a Sustainable Wonder
Two-wheeling ranks as the most energy-efficient form of travel, especially for short trips--and makes you healthier.
- Resources
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Resource site
Sightline Daily news: Transportation
Sightline Daily is an online news digest that collects the best headlines on economic, environmental, and social issues from over 40 different news sources across the Northwest. The link above connects you to Sightline Daily's transportation headlines. http://daily.sightline.org -
Resource site
Sightline Daily news: Sprawl
Sightline Daily is an online news digest that collects the best headlines on economic, environmental, and social issues from over 40 different news sources across the Northwest. The link above connects you to Sightline Daily's sprawl headlines. http://daily.sightline.org
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