Access Management in the Vicinity of Interchanges, Volume 2: Research Overview (2022) / Chapter Skim
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Pages 101-104
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From page 101... ...
101 Conclusions This final report for NCHRP Project 07-23 includes a review of the published literature and current state agency practices regarding the spacing of access points on the crossroad in the vicinity of interchanges (see Chapter 2)
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From page 102... ...
102 Access Management in the Vicinity of Interchanges – An increase in posted speed limit has a positive relationship to the average speed for both directions of travel and the direction of travel approaching the interchange. The posted speed limit does not strongly influence the average speed for the direction of travel departing the interchange.
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From page 103... ...
Conclusions 103 collision trends, and common conflicts between users of the facility. The following observations resulted from this evaluation: • The most commonly observed crash types were rear-end and angle crashes.
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From page 104... ...
104 Access Management in the Vicinity of Interchanges the use of a raised median or driveway directional turnout. The implementation of these effective access management strategies will improve traffic operations on the arterial crossroad and the interchange off-ramps.
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