Download or read book Alternative Strategies for Safety Improvement Investments written by and published by . This book was released on 2010 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: TRB"s National Cooperative Highway Research Program (NCHRP) Research Results Digest 345: Alternate Strategies for Safety Improvement Investments explores the "black spot" analysis and "systematic" methods currently being used by states to help make decisions on the allocation of safety resources.