Curb Gutter Pan

Curb gutter and sidewalk curb gutter and sidewalk curb gutter and sidewalk 30 min pan street intersection crosspan approach detail transition to remove crown from street c o lo r a d o of n g m o n t i t y c l public works division date.

Curb gutter pan.

For hot bituminous pavement use 7 gutter depth as shown. Prowag allows a maximum change in grade of 13 3 between the bottom of a curb ramp and the gutter pan. Without gutter pan perpendicular curb ramp d c c d g r a s s g r a s s s h o. 701 02 01 surface s in existing sidewalk areas removal of the existing sidewalk all costs of installing curb ramp s including detectable warning.

For pcc pavements match the gutter depth to the depth of adjacent pcc pavement 6. Curb ramps blended transitions. Curb and gutter is the first part of the parking lot to be installed and is done to a strict tolerance. Typ revised 3 12 2001 1 3 2005 2 typ 2.

On streets where the bike lane is adjacent to the curb and the curb includes a 1 foot to 2 foot gutter pan bike lanes should be a minimum 4 feet wide width does not include the gutter pan since bicyclists are typically unable to use this space page 2. The drainage patterns in most parking lots are engineered using the gutter pans of the curb and gutter as flow lines. If the standard cdot curb and gutter template is used at curb ramps the requirement for a 5 maximum counter slope at the bottom of the curb ramp will not be met. Place inlets upstream of ramps widen the gutter pan and flatten at the ramp the gutter pan counter slope must be flatter.

Some of the design solutions include extending the curb ramp across the gutter pan where insufficient space exists to provide both a curb ramp and a landing. And within 24 inches of the curb ramp shall not be steeper than 1v 20h 5 0. 3 bars 1 6 in length spaced or to construct a 7 depth as shown. Counter slopes of adjoining gutters and road surfaces immediately adjacent to.

Tie curb and gutter to abutting pcc pavement with no. In most cases the height of the curb ramp across the gutter pan will be minimal two inches or less but the side slopes of this extension. This is determined by allowing a 8 33 ramp slope and a 5 gutter counter slope. Curb and gutter types e and f curb and gutter transition type a to type c integral roll curb gutter and sidewalk single curb types a b and termination median nose transition joint for drainage inlets and manhole covers concrete pavers sidewalks curb modification at detectable warning curb ramps type a 235 2 2012 curb ramps type b 235 3.

Extending the curb ramp across the gutter pan. Face of gutter depth. Not to scale reb january 2 1997 0 5 max. Gutter pan slope shall not exceed 1 of depth for each 2 0 of width.