Pavement V Gutter

Curb gutter and curb gutter expansion joints shall be located in accordance with section.
Pavement v gutter. Tie curb and gutter to abutting pcc pavement with no. 6 6 tie bars drilled into existing pavement section a a plan view no. With the manufacturer s recommendations. Integral curb is curbing constructed integrally as a part of a concrete pavement.
For curb gutter and curb gutter provide contraction joints at 10 centers max. Face of gutter depth. W total width of combined curb and gutter v vertical depth of gutter at flow line t vertical drop in gutter from front edge to face of curb d vertical depth of gutter is based on pavement design type in inches w total width in inches t vertical drop 2 2 21 in inches gutter wg width of 6 33 6 39 6 45 33 39 45 8 241 8 301 8 361 3. New curb and gutter surface drains concrete pavement or other new concrete.
For hot bituminous pavement use 7 gutter depth as shown. For pcc pavements match the gutter depth to the depth of adjacent pcc pavement 6. As water is the biggest enemy of any pavement these dry curbs will result in poor pavement performance and shorter pavement life. Most curb is constructed separately from the pavement and the gutter is formed at the joint between the roadway and the curb.
Combined curb and gutter also called curb and channel has a concrete curb and gutter cast together in one piece. 6 tie bars spaced 2 6 c c installed perpendicular to the longitudinal joint maximum drill hole size is 1 8 greater than tie bar diameter 1 contraction joint 6 0 min.