Standard curb, rolled curb, curb-and-gutter, valley gutters, and ADA curb ramps, built to LA County DPW and Caltrans Standard Plans. B and C-36 licensed for commercial, industrial, and public works applications.
Each application has a correct curb type. We specify and install the right one for your drainage requirements, traffic loading, and agency specifications.
6-inch vertical concrete face. The standard curb type for commercial and residential frontages throughout LA County. Controls drainage and defines the pavement edge against vehicle encroachment.
Caltrans Type AGradual slope profile that allows vehicles to cross without damage. Used in residential subdivisions, parking lot perimeters, and median noses where driveway access is required without separate curb cuts.
Caltrans Type BIntegrated curb and concrete gutter pan, the standard requirement for public street work in LA County. Channels surface runoff to storm drains while defining the clear roadway width. Built per LA County DPW Standard Plans.
LA County DPW Std.Low-profile concrete channel crossing a roadway to allow surface drainage to pass through an intersection or driveway approach. Used where pipe drainage is impractical and controlled sheet flow is acceptable per drainage design.
Cross-DrainageAccessible ramp construction per Caltrans Standard Plan RSP A88A and California Title 24. Includes correct slope (max 8.33%), truncated dome tactile warning surface, 4-foot landing at base, and flush transition to crosswalk.
Title 24 / ADAConcrete curb and gutter on public agency projects is subject to inspection by LA County DPW or Caltrans. We build to their standard plans the first time, not corrected after a rejection.
QGP holds B (General Building) and C-36 (Plumbing) classifications in addition to our core A and C-21 licenses. The B license covers concrete formwork and placement for curb and gutter. C-36 applies to concrete work connected to drainage and utility structures. Together they qualify us for virtually any curb, gutter, or drainage concrete scope, commercial, industrial, or public agency.
Tell us the location, linear footage, and curb type needed. We respond within one business day.