- Published by: Transportation Research Board (TRB)
.tb-container .tb-container-inner{width:100%;margin:0 auto} .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="4405b2e9c2ef693fc1fd06a72b98af09"] { background: rgba( 255, 255, 255, 1 );padding: 10px 25px 0 25px; } .wp-block-toolset-blocks-container.tb-container[data-toolset-blocks-container="4405b2e9c2ef693fc1fd06a72b98af09"] > .tb-container-inner { max-width: 1200px; } .tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] { grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 1 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 2 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="cfe2fd7fc7bab6aa53b5b0fd802117c7"] { display: flex; } .tb-social-share__network{display:inline-block;text-align:center;vertical-align:top;margin-right:7px;margin-bottom:7px}.tb-social-share--092 .tb-social-share__facebook__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#3b5998;}.tb-social-share--092 .tb-social-share__linkedin__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#007fb1;}.tb-social-share--092 .tb-social-share__twitter__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#00aced;}.tb-social-share--092 .tb-social-share__pinterest__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#cb2128;}.tb-social-share--092 .tb-social-share__telegram__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#37aee2;}.tb-social-share--092 .tb-social-share__reddit__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#5f99cf;}.tb-social-share--092 .tb-social-share__viber__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7c529e;}.tb-social-share--092 .tb-social-share__email__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7f7f7f;}.tb-social-share--round .SocialMediaShareButton{border-radius:50%}.tb-social-share__excerpt{display:none}.tb-social-share .SocialMediaShareButton--disabled{opacity:0.65} .tb-social-share[data-toolset-blocks-social-share="afc9ac4d27f46dc84fea21f9d00f3d59"] .SocialMediaShareButton { width: 28px;height: 28px; } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e863d66eac949908a5c6c8d2fd31320c"] { display: flex; } @media only screen and (max-width: 781px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] { grid-template-columns: minmax(0, 0.5fr) minmax(0, 0.5fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] > .tb-grid-column:nth-of-type(2n + 1) { grid-column: 1 } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] > .tb-grid-column:nth-of-type(2n + 2) { grid-column: 2 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="cfe2fd7fc7bab6aa53b5b0fd802117c7"] { display: flex; } .tb-social-share__network{display:inline-block;text-align:center;vertical-align:top;margin-right:7px;margin-bottom:7px}.tb-social-share--092 .tb-social-share__facebook__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#3b5998;}.tb-social-share--092 .tb-social-share__linkedin__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#007fb1;}.tb-social-share--092 .tb-social-share__twitter__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#00aced;}.tb-social-share--092 .tb-social-share__pinterest__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#cb2128;}.tb-social-share--092 .tb-social-share__telegram__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#37aee2;}.tb-social-share--092 .tb-social-share__reddit__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#5f99cf;}.tb-social-share--092 .tb-social-share__viber__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7c529e;}.tb-social-share--092 .tb-social-share__email__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7f7f7f;}.tb-social-share--round .SocialMediaShareButton{border-radius:50%}.tb-social-share__excerpt{display:none}.tb-social-share .SocialMediaShareButton--disabled{opacity:0.65}.wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e863d66eac949908a5c6c8d2fd31320c"] { display: flex; }  } @media only screen and (max-width: 599px) { .tb-container .tb-container-inner{width:100%;margin:0 auto}.tb-grid,.tb-grid>.block-editor-inner-blocks>.block-editor-block-list__layout{display:grid;grid-row-gap:25px;grid-column-gap:25px}.tb-grid-item{background:#d38a03;padding:30px}.tb-grid-column{flex-wrap:wrap}.tb-grid-column>*{width:100%}.tb-grid-column.tb-grid-align-top{width:100%;display:flex;align-content:flex-start}.tb-grid-column.tb-grid-align-center{width:100%;display:flex;align-content:center}.tb-grid-column.tb-grid-align-bottom{width:100%;display:flex;align-content:flex-end} .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"] { grid-template-columns: minmax(0, 1fr);grid-auto-flow: row } .wp-block-toolset-blocks-grid.tb-grid[data-toolset-blocks-grid="3d9c399fe625e1b972f817a0680229f6"]  > .tb-grid-column:nth-of-type(1n+1) { grid-column: 1 } .wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="cfe2fd7fc7bab6aa53b5b0fd802117c7"] { display: flex; } .tb-social-share__network{display:inline-block;text-align:center;vertical-align:top;margin-right:7px;margin-bottom:7px}.tb-social-share--092 .tb-social-share__facebook__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#3b5998;}.tb-social-share--092 .tb-social-share__linkedin__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#007fb1;}.tb-social-share--092 .tb-social-share__twitter__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#00aced;}.tb-social-share--092 .tb-social-share__pinterest__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#cb2128;}.tb-social-share--092 .tb-social-share__telegram__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#37aee2;}.tb-social-share--092 .tb-social-share__reddit__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#5f99cf;}.tb-social-share--092 .tb-social-share__viber__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7c529e;}.tb-social-share--092 .tb-social-share__email__share-button{cursor:pointer;display:inline-block;background-size:contain;background-color:#7f7f7f;}.tb-social-share--round .SocialMediaShareButton{border-radius:50%}.tb-social-share__excerpt{display:none}.tb-social-share .SocialMediaShareButton--disabled{opacity:0.65}.wp-block-toolset-blocks-grid-column.tb-grid-column[data-toolset-blocks-grid-column="e863d66eac949908a5c6c8d2fd31320c"] { display: flex; }  } 
This TRB website provides a gateway to information and resources pertaining to the state-of-the-practice in access management and its integration into established planning, policy, and design processes.
This site is part of TRB’s Information Resource Center series, which is made up of more than 200 websites that highlight information on a particular topic area from a broad range of sources that are referenced in or accessible from TRB’s website. Most Information Resource Center webpages address topic areas covered by a specific TRB Technical Activities Division Standing Committee or Task Force.
trb.org/AHB70/AHB70.aspx
List of Resources on TRB
Announcements/News, Calendar, Conferences
11th National Access Management Conference: Access Management Across the Modes* – Early Registration Expires June 30
Date: 2015-06-22
Publications
Access Management Manual, 2nd ed.
Date: 2015-05-27
Publications
Operational Effects of Geometrics and Access Management 2014
Date: 2014-07-30
Announcements/News, Calendar, Conferences
Second International Conference on Access Management*: Early Registration Rate Expires June 30, 2014
Date: 2014-05-13
Publications
Roundabouts and Access Management
Date: 2014-04-23
NCHRP Unselected Problem 2014-G-29
Date: 2014-01-10
NCHRP Unselected Problem 2014-G-33
Date: 2014-01-10
NCHRP Unselected Problem 2014-G-30
Date: 2014-01-10
NCHRP Unselected Problem 2014-G-35
Date: 2014-01-10
NCHRP FY 2014 Unselected Problems
Date: 2014-01-10
NCHRP Unselected Problem 2014-G-06
Date: 2014-01-10
Publications
Developing an Oregon Access Management Best Practices Manual: Final Report
Date: 2013-02-27
Publications
Operational Effects of Geometrics and Access Management 2012
Date: 2013-01-02
NCHRP Unselected Problem 2013-G-25
Date: 2012-08-26
Publications
Highway and Traffic Safety: Vehicles, Behavior, and Roundabouts
Date: 2012-03-19
NCHRP Unselected Problem 2012-G-42
Date: 2012-02-21
NCHRP Unselected Problem 2012-G-43
Date: 2012-02-21
NCHRP Unselected Problem 2012-G-29
Date: 2012-02-21
NCHRP Unselected Problem 2012-G-32
Date: 2012-02-21
NCHRP Unselected Problem 2012-G-11
Date: 2012-02-21
Announcements/News, Calendar
10th National Conference on Access Management*
Date: 2011-11-16
Publications
Operational Effects of Geometrics and Access Management: 2011
Date: 2011-09-22
Electronic Sessions, Announcements/News, Calendar
TRB Webinar: Six Top Road Safety Papers from the 2011 Annual Meeting
Date: 2011-07-27
Publications
Operational Effects of Geometrics and Access Management 2010
Date: 2010-12-21
Publications
State of the Practice in Highway Access Management
Date: 2010-09-17
Publications
Access Management Performance Measures for Virginia: A Practical Approach for Public Accountability
Date: 2010-05-05
Publications
Alternative Intersections/Interchanges: Informational Report
Date: 2010-04-26
Marketing Material
Delivering Value Across a Transportation Agency <br> NCHRP from a Chief Engineer’s Perspective?Louisiana DOTD
Date: 2010-04-08
Publications
Access Management in the Vicinity of Intersections
Date: 2010-04-07
Publications
Operational Effects of Geometrics and Access Management: 2009
Date: 2009-08-17
Millennium Papers by Title
Date: 2009-06-03
NCHRP Unselected Problem 2010-B-20
Date: 2009-05-22
NCHRP Unselected Problem 2010-B-05
Date: 2009-05-22
TRB Program Information, Division and Sub-Division Program Information
Executive Office
Date: 2009-05-07
Publications
Errata
Date: 2009-02-25
