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Motor carrier · USDOT 516591

UNDERGROUND CONSTRUCTION CO INC, Benicia, CA: USDOT 516591 safety record, inspections, out-of-service, crashes

Fleet and drivers are as UNDERGROUND CONSTRUCTION CO INC filed them on its MCS-150, last updated January 28, 2025. The carrier has been on the FMCSA register since March 15, 1993. Inspections and crashes are the reports in Velarion’s copy of FMCSA’s inspection and crash files, which hold the reports filed by some states, not every state; FMCSA’s free SAFER snapshot carries the carrier’s national 24-month inspection and out-of-service figures.

Identity

Legal name as filedUNDERGROUND CONSTRUCTION CO INC
Doing business asUNDERGROUND CONSTRUCTION
USDOT number516591
Status on the censusActive
AddressBenicia, CA 94510
CountySolano County
Operating authorityInterstate Carriers
Hazardous materialsDoes not carry hazardous materials
Safety ratingNot rated
Power units301 (301 trucks)
Drivers471 (76 with a CDL)
On the register sinceMarch 15, 1993
MCS-150 last filedJanuary 28, 2025
MCS-150 annual mileage2,859,000 miles (2024)
Cargo carriedBuilding Materials; Logs, Poles, Beams, Lumber; Machinery, Large Objects; Motor Vehicles; Utility; Construction; General Freight

Cited to the FMCSA Company Census File.

Roadside inspections

The newest 50 of 59.

DateFiled byLevelViolationsOut-of-serviceDriver OOSVehicle OOS
November 14, 2024CALevel I, full0000
October 12, 2024CALevel III, driver only0000
October 8, 2024CALevel I, full0000
September 26, 2024CALevel I, full1000
September 16, 2024CALevel I, full0000
September 11, 2024CALevel II, walk-around0000
September 10, 2024CALevel I, full1000
September 4, 2024CALevel II, walk-around3000
September 4, 2024CALevel III, driver only1000
August 26, 2024CALevel I, full1000
August 22, 2024CALevel II, walk-around0000
August 20, 2024CALevel I, full0000
August 19, 2024CALevel I, full0000
August 15, 2024CALevel I, full0000
August 15, 2024CALevel II, walk-around0000
August 8, 2024CALevel I, full0000
August 7, 2024CALevel I, full0000
August 5, 2024CALevel I, full0000
July 26, 2024CALevel I, full0000
July 25, 2024CALevel II, walk-around0000
July 22, 2024CALevel III, driver only0000
July 16, 2024CALevel II, walk-around1000
July 16, 2024CALevel I, full0000
June 26, 2024CALevel I, full4211
June 25, 2024CALevel I, full0000
June 18, 2024CALevel I, full0000
June 18, 2024CALevel III, driver only0000
June 12, 2024CALevel I, full0000
June 7, 2024CALevel I, full2101
May 20, 2024CALevel I, full0000
May 15, 2024CALevel I, full1000
May 9, 2024CALevel II, walk-around0000
April 4, 2024CALevel I, full1101
March 29, 2024CALevel III, driver only0000
March 19, 2024CALevel I, full0000
March 4, 2024CALevel II, walk-around0000
February 26, 2024CALevel I, full0000
February 26, 2024CALevel II, walk-around1000
February 26, 2024CALevel I, full0000
February 9, 2024CALevel I, full0000
January 26, 2024CALevel I, full0000
January 19, 2024CALevel I, full0000
January 10, 2024CALevel III, driver only0000
January 3, 2024CALevel II, walk-around0000
January 2, 2024CALevel II, walk-around0000
January 2, 2024CALevel I, full0000
December 21, 2023CALevel III, driver only0000
December 11, 2023CALevel I, full1000
November 27, 2023CALevel III, driver only1101
October 23, 2023CALevel II, walk-around0000

Cited to the FMCSA Vehicle Inspection File; up to 50 rows shown, newest first.

Crashes

DateFiled byCityFatalitiesInjuriesTowed awayHazmat released
May 12, 2023CAUnincorporated00Yes
August 17, 2022CAUnincorporated01Yes
July 18, 2022CAPleasant Hill00Yes
June 2, 2022CAUnincorporated01Yes
March 11, 2022CAFremont00Yes
December 9, 2021CAUnincorporated00YesNo
September 13, 2021CADixon01Yes
July 27, 2021CAUnincorporated00Yes
July 14, 2021CAUnincorporated02Yes
April 8, 2020CAUnincorporated00YesNo
December 5, 2019CAFairfield00YesNo
August 13, 2019CAUnincorporated00Yes
August 13, 2019CAUnincorporated00Yes
August 12, 2019CAUnincorporated00YesNo
August 7, 2019CASan Jose00YesNo
May 29, 2018CAOakland00YesNo
May 20, 2018CAUnincorporated00YesNo
February 27, 2018CALivermore00Yes
January 23, 2018CAUnincorporated01YesNo
July 28, 2016CAUnincorporated00YesNo
October 7, 2015CAFremont01YesNo
May 2, 2007CAUnincorporated00Yes
September 23, 2005CASan Leandro00Yes

Cited to the FMCSA Crash File; up to 50 rows shown, newest first.

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Nearby on the register

Figures from the FMCSA Company Census File, loaded October 15, 2026, and FMCSA’s inspection and crash files.

How this page was built: FMCSA Company Census File, read October 15, 2026.

What this page shows

This public-records page covers the USDOT 516591 safety record for UNDERGROUND CONSTRUCTION CO INC of Benicia, CA, listing 301 power units, 471 drivers, 5 roadside inspections on file, 23 with an out-of-service order, and 2,859,000 MCS-150 annual miles for 2024. It also records the carrier's active status, non-rated safety standing, and the cargo types it carries, drawn from the FMCSA Company Census File.