Carrier profile · USDOT 2388114 · Updated Jun 13, 2026

PRECISION DIRECTIONAL BORING INC

DBA PDB GROUNDWORKS

23 power unitsavg 6.1 yrLocal · 1 statesTEMPLETON, CA94/100
AUTHORITY STATUS UNKNOWN
Verified linkspdbgw.comFMCSA SAFER

Operations & Lanes

Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.

Operating footprint· revealed by roadside-inspection geography

Operating radiusLocal
revealed
States observed1
US states
Inspections · 24 mo23
CA busiest

Inspection density by state· each tile = a state · shade = inspections, last 24 mo

Home base
TEMPLETON, CA
408 S MAIN ST #140
Top corridor
CA
CA 23
Density
fewermore
Shade = roadside inspections, last 24 mo.

State activity ranking· all 1 states · trailing 24 mo

Roadside inspections by state · PRECISION DIRECTIONAL BORING INC · trailing 24 months
StateCoverageInspections
CACaliforniaHQ23