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Roundabouts: An Informational Guide – Second Edition
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Roundabouts: An Informational Guide – Second Edition
nr672
2315
http://onlinepubs.trb.org/onlinepubs/nchrp/nchrp_rpt_672.pdf
164470
Roundabouts: An Informational Guide – Second Edition
TRB’s National Cooperative Highway Research Program (NCHRP) Report 672: Roundabouts: An Informational Guide – Second Edition explores the planning, design, construction, maintenance, and operation of roundabouts. The report also addresses issues that may be useful in helping to explain the trade-offs associated with roundabouts.
This report updates the U.S. Federal Highway Administration’s Roundabouts: An Informational Guide, based on experience gained in the United States since that guide was published in 2000.
Errata
Equation 6-3 on page 6-58 incorrectly contains an addition sign (+) as an operator. The correct operator should be a subtraction sign (-).
Errata #2
Exhibit 5-23 on page 5-29 of NCHRP Report 672 contains an incorrect calculation of estimated injury crashes.
Project:
Project Information
DOI:
10.17226/22914
Project Number: 03-65A
E-Newsletter Type:
Recently Released TRB Publications
TRB Publication Type:
NCHRP Report
This Summary Last Modified On: 3/23/2016
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