Design of Urban Streets: Student TextbookDepartment of Transportation, Federal Highway Administration, 1978 - 392 pages |
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Page 2-2
... limits on design fac- tors such as coefficient of friction , superelevation rates , and horizontal curve design . In 1928 , the first set of standards formulated by the Ameri- can Association of State Highway Offi- cials ( AASHO ) ...
... limits on design fac- tors such as coefficient of friction , superelevation rates , and horizontal curve design . In 1928 , the first set of standards formulated by the Ameri- can Association of State Highway Offi- cials ( AASHO ) ...
Page 3-13
... limit on the volume which is al- lowed to use an arterial in the horizon year of the planning process . Access Considerations . Specific design as- pects of access along the margin of a street and through medians are reviewed in Chapter ...
... limit on the volume which is al- lowed to use an arterial in the horizon year of the planning process . Access Considerations . Specific design as- pects of access along the margin of a street and through medians are reviewed in Chapter ...
Page 4-4
... limits - Determine need for posting speed on curves - Provide information on proper sign location - Establish lengths of no - passing zones Analyze school zone protection Before and After Studies are frequently made to assess the effect ...
... limits - Determine need for posting speed on curves - Provide information on proper sign location - Establish lengths of no - passing zones Analyze school zone protection Before and After Studies are frequently made to assess the effect ...
Page 4-5
... Limit Mid- Upper ( Number Point Limit Observed ) Col. 2 x Col. 4 Col. 2 x Col. 7 1 , ( x ) 2 225.00 13.6 15.0 16.5 1 1 1 15.0 16.6 18.0 19.5 2 3 3 36.0 648.00 19.6 21.0 22.5 6 126.0 2,646.00 22.6 24.0 25.5 12 21 21 288.0 6,912.00 25.6 ...
... Limit Mid- Upper ( Number Point Limit Observed ) Col. 2 x Col. 4 Col. 2 x Col. 7 1 , ( x ) 2 225.00 13.6 15.0 16.5 1 1 1 15.0 16.6 18.0 19.5 2 3 3 36.0 648.00 19.6 21.0 22.5 6 126.0 2,646.00 22.6 24.0 25.5 12 21 21 288.0 6,912.00 25.6 ...
Page 4-6
... limits . · The 15th Percentile is assuming more importance as the use of minimum speed limits increases . The vehicles travel- ing below this value tend to obstruct the flow of traffic , thereby increasing the accident hazard . This ...
... limits . · The 15th Percentile is assuming more importance as the use of minimum speed limits increases . The vehicles travel- ing below this value tend to obstruct the flow of traffic , thereby increasing the accident hazard . This ...
Autres éditions - Tout afficher
Design of Urban Streets: Student Textbook William R. Reilly,James H. Kell,Iris J. Fullerton Affichage du livre entier - 1978 |
Design of urban streets: student textbook William R. Reilly,James H. Kell,Iris J. Fullerton Affichage du livre entier - 1978 |
Expressions et termes fréquents
AASHTO accidents adjacent application approach arterial bikeway bus stops buses capacity cities collector construction cost crossing curb curve cycle delay detectors diamond interchanges drivers driveway effects environmental facilities factors Federal Federal Highway Administration Federal-aid feet FHWA Figure flow footcandles freeway frontage roads funds grade grade separations highway impacts improvement increase installation inter interchange intersection JHK & Associates left turn lanes length level of service lighting luminaire major street median ment metric miles per hour minimum movements MUTCD one-way one-way pairs operation parking pavement peak hour pedestrian percent phase planning problems procedures ramp reduce residential reversible lane right turn right-of-way roadway safety sidewalk sight distance signal control signs Source space street system superelevation Table techniques tion traf Traffic Engineering traffic signal transit transportation trucks two-way urban areas urban streets utility vehicles vehicular volume width
Fréquemment cités
Page 20-2 - Government shall (A) utilize a systematic, interdisciplinary approach which will insure the integrated use of the natural and social sciences and the environmental design arts in planning and in decisionmaking which may have an impact on man's environment...
Page 20-2 - ... include in every recommendation or report on proposals for legislation and other major Federal actions significantly affecting the quality of the human environment, a detailed statement by the responsible official on — (i) the environmental impact of the proposed action...
Page 20-2 - Prior to making any detailed statement, the responsible Federal official shall consult with and obtain the comments of any Federal agency which has jurisdiction by law or special expertise with respect to any environmental impact involved. Copies of such statement and the comments and views of the appropriate Federal, State, and local agencies, which are authorized to develop and enforce environmental standards...
Page 2 - X Michigan X Minnesota X Mississippi X Missouri X Montana X Nebraska X Nevada X New Hampshire X New Jersey X New Mexico X New York X North Carolina X North Dakota X Ohio X Oklahoma X Oregon X Pennsylvania X Rhode Island X South Carolina X...
Page 20-2 - ... identify and develop methods and procedures, in consultation with the Council on Environmental Quality established by title II of this Act, which will insure that presently unquantified environmental amenities and values may be given appropriate consideration in decisionmaking along with economic and technical considerations...
Page 9 - States and local public bodies and agencies thereof in financing the acquisition, construction, reconstruction, and improvement of facilities and equipment for use, by operation or lease or otherwise, in mass transportation service in urban areas and in coordinating such service with highway and other transportation in such areas. Eligible facilities and equipment may include land (but not public highways), buses and other rolling stock, and other real or personal property needed for an efficient...
Page 13 - ... undertake a project to study and prepare a program of research, development, and demonstration of new systems of urban transportation that will carry people and goods within metropolitan areas speedily, safely, without polluting the air, and in a manner that will contribute to sound city planning.
Page 16 - Bodies (including regional or metropolitan public bodies and agencies) with financial and other assistance necessary for encouraging the orderly development of well-planned, diversified, and economically sound new communities, including major additions to existing communities...
Page 14 - Notification of grant award must be made to the designated State Central Information Reception Agency in accordance with Treasury Circular 1082.
Page 20-2 - The Congress authorizes and directs that, to the fullest extent possible: (1) the policies, regulations, and public laws of the United States shall be interpreted and administered in accordance with the policies set forth in this Act...