Minimum Curb And Gutter Slope

O 13 2015 1 exh.

Minimum curb and gutter slope.

393 5 1981 12 04 060 driveway dimensions residential. Maximum grades on curb and gutter and streets shall be 10 percent. Sheet 2 3 added table for 1 3 slope. For curb and gutter sections a buffer space of 4 ft to 6 ft 1 2m to 1 8m between the back of the curb and the sidewalk is desirable.

Roadways in urban and suburban areas without curb and gutter require sidewalks which should be placed between the ditch and the right of way line if practical. Concrete gutter curb elements and traffic separator. O 03 2010 1 exh. Inlets are spaced to limit water encroachment to 3 on to the traffic lane 10 year storm frequency.

Longitudinal gutter slopes should usually be not less than 0 3 for curbed pavements although this minimum may be difficult to maintain in some locations. The amount of collected water increases until it spills over the sides of the gutter. Depends on the type of road. Low volume low speed roads may have 6 spread on the driving lane.

If gutters don t slope water gathers in them. Provide inlet spacings per fdm 13 25 15 for the selected gutter slope designs. Sheet 4 added alternate precast concrete details. Curb and gutter 300.

In illinois the minimum slope for curb and gutter is 0 40. The gutter slope also called the pitch is the amount the gutter tilts down to let rainwater flow out of it. Concrete barriers traffic railings and parapets. Median opening flume 283.

In such situations a rolling sawtooth gutter profile may be necessary. B1 gutter and curb details. Revised 4 bar minimum lap from 2 0 to 1 1 sheet 2 revised gutter plan detail to gutter type g 3. Fdm 11 46 10 3 for gutter cross slope design guidance with curb ramp applications.

At a minimum include. K curb and gutter poured separately from the sidewalk shall have two one half inch steel bars installed as per the standard specifications of the city of mt. Label any non standard i e. B2 type g 2 and g 3 gutter transitions.

Other than 4 gutter cross slope locations within the plans. Concrete shoulder gutter spillway 284. A minimum slope along any curb and gutter shall be 0 7 percent and on cross gutter shall be one half percent.