TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to develop guidelines for the selection of an appropriate lane width considering bike and parking lanes on urban and suburban arterials. Proposals are due January 23, 2020.

TRB's Airport Cooperative Research Program (ACRP) has issued a request for proposals to develop a small aircraft runway length analysis tool and user guide. Proposals are due January 23, 2020.

TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to update the guidelines for acceleration/deceleration and stopping sight distance criteria contained in the 2018 Green Book. Proposals are due January 23, 2020.

TRB's National Highway Cooperative Research Program (NCHRP) has issued a request for proposals to develop a guidebook for identifying, comparing, evaluating, and justifying context-based cross-sectional reallocations of existing urban and suburban roadway space for multimodal safety, access, and mobility. Proposals are due January 28, 2020.

TRB's National Highway Cooperative Research Program (NCHRP) has issued a request for proposals to draft Part IV (Facility Design in Context) of the proposed Green Book, using a consistent structure for the context chapters and drawing content from the previous Green Book and research-based sources. Proposals are due January 28, 2020.

TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to develop practical guidance to assist state, regional, and local planners in identifying the appropriate context classifications for an area or a transportation project. Proposals are due February 4, 2020.

TRB's National Cooperative Highway Research Program (NCHRP) has issued a request for proposals to provide practitioners at transportation agencies with data-driven guidelines for selecting context-appropriate design features for safety improvements to existing separated and non-separated on-street bicycle facilities and for planning new facilities. Proposals are due February 20, 2020.