No sections of the current manual are deleted and no text is modified. The gi standards shall also be used for all design, material control, construction and maintenance of gi within the districts public space. If you do not find the information you are looking for please contact the department at 202 67368 or send an email to ddot. Ddot manuals, agreements and other control documents that have been approved for. Subscribe to our fdot contact management subscription service to receive the most current notices, bulletins, memoranda, and other important information. Soils within the limit of disturbance will be identified based on scs. Department of transportation design and engineering manual. Public involvement plan ddot is in the process of developing a public involvement plan that will guide the development of projectspecific. You can also submit your opinions and requests directly to city officials 24hoursaday. The applicant responded to the comments in writing on may 8, 2008 and responded to requests for clarification during the second half of the month of may. Reference dc water green infrastructure utility protection guidelines.
The district of columbia department of transportation ddot manual for. This edition updates critical aspects of the manual to reflect advances in industry guidance, provides. Stormwater must not flow over sidewalks or pedestrian routes. Design and engineering manual 286 june 2017 january 2019. Dc streetcar design criteria national association of city. Approval of a time extension for preliminary engineering projects beyond the 10year limit, in the event that. The primary purpose of the manual is to enable the districts engineers, consultants, and private developers to efficiently and effectively develop projects that meet the districts policies and standards. Ddot sidewalk standards tree box 4 feet minimum 6 or more preferred typical residential crosssection high density residential typical commercial crosssection outside of downtown area ddot design and engineering manual section 31. The district of columbia department of transportation ddot design and engineering manual was updated in 2017 and again in 2019 after not having been updated since 2009.
This section provides important information for firms doing design and construction work for the department of transportation. The office of planning met with the applicant concerning those comments on march 31, 2008. This edition updates critical aspects of the manual to reflect advances in industry guidance, provides information on topics that were not previously covered. Concentrated stormwater discharge must drain to storm manholes or other methods approved by ddot and dc water. The following is a summary of each comment and the applicants response. Please note that this is the most current design and engineering manual. Provides departmental standards for construction projects for engineers, consultants, and private developers. Ddot design and engineering manual residential driveways should have a minimum 12 foot width within the public space area, and the driveway apron should be flared type d, ddot standards drawing number 504. The district department of transportation ddot manual for design and engineering describes the agencys procedures and standards for preparing project construction documents.
Dc water green infrastructure utility protection guidelines. Submit fdot design manual fdm questions, comments, or suggestions by email to. The district of columbia government official website provides convenient internet access to dc government information and citizen and business services. This site helps the district government work better for its citizens as part of our electronic government egovernment initiative. Design and engineering manual national association of city.1351 966 895 1485 82 343 171 1606 570 179 967 397 303 407 52 493 1184 1311 890 470 250 849 778 509 635 76 1239 547 951 1296 1271 1209 502 70 964 115 743 83 947 1223 1022 1204 1229 935 957 1340 26 281