Laserfiche WebLink
A H <br /> Standard Private and Commercial Driveway Approach <br /> For Rural Areas With Unimproved Frontage On Conventional State Highways <br /> (Drawing Not to Scale) --11 <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . State RM Une. . . . . . . . . . <br /> Edge of Shoulder <br /> Edge of Trawl Way <br /> STATE HIGHWAY -0— Center Line <br /> 6' <br /> Corner Sight Distance <br /> 81 <br /> ........... <br /> minimum <br /> 10 <br /> ... .......... <br /> 50, <br /> Approximate limit of mandatory paving <br /> 33' <br /> x. <br /> R=25' <br /> I 2'Gravel Shoulder <br /> Proposed AC -Or- <br /> Paved Section 17 Place AC dike between RNV line and 33'distance on <br /> both sides of the driveway when required as specified <br /> Minimum in Caltrans'Highway Design Manual Section 835-3. <br /> Driveway <br /> Width <br /> NOTES: <br /> For driveways constructed with a fill slope of 4:1 or less <br /> Design Posted Speed Corner Sight Distance and not requiring special drainage design, a TAB <br /> (Mph) (feet) shoulder should be placed on each side. <br /> Driveway approach within 20'of the traveled way shall <br /> 30 330 have a grade not greater than 5%, except that on super- <br /> 35 385 elevated curves,the pavement slope shall be continued <br /> 40 440 to the edge of the shoulder. <br /> 45 495 <br /> 50 550 Culvert pipe under the driveway approach might be <br /> 55 605 required to carry the State highway gutter flow. <br /> 60 660 <br /> 65 M Paved portion of the driveway shall be surfaced not less <br /> 70 770 than: <br /> - Private: 3- over 6"AB <br /> - Commercial 4"AC over 6"AB <br /> REV. 0007 <br />