Caltrans District 2 A&E On-Call Construction Inspection and Construction Engineering Services

Caltrans D2


Caltrans District 2


Materials Testing


Siskyou, Modoc, Trinity, Shasta, Lassen, Tehama, and Plumas Counties, CA


2018 – Present


Blackburn Consulting provides materials testing and construction inspection on an as-needed basis to support Caltrans, Division of North Region Construction, District 2. BCI provides Caltrans-certified field representatives and lab personnel to perform inspection, laboratory, and materials testing.


Blackburn personnel worked on the following projects:

  • SR36 Trinity County Line to Harrison Gulch
  • SR299 Humboldt County Line to Cray Creek Road
  • SR299 Caldwell Creek Bridge to County Road 75
  • SR3 Carr Creek


Blackburn’s field representatives work closely with Caltrans staff during the long days of the construction season. They perform quality assurance construction inspection of roadway construction, batch plants, paving, striping, retaining walls, and utilities, materials testing of concrete, soil, aggregate base, structure backfill, and Hot Mix Asphalt and HMA-A. Blackburn also provides Caltrans-certified laboratory testing and batch plant inspections.