| Environment |
| TOOLKIT HOME | Planning and Environment |
Streamlining/ Stewardship |
Project Development |
Historic Preservation |
Environmental Guidebook |
Environmental Competency Building |
Re: NEPA | ||||||||
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Causes of CongestionThis pie chart, entitled "Causes of Congestion," shows six factors that contribute to congestion on the road. These include Bottlenecks (40%), Traffic Incidents (25%), Bad Weather (15%), Work Zones (10%), Poor Signal Timing (5%), and Special Events (5%). |