Sumsion Construction Lc
Sources: census record as of October 19, 2026; authority and insurance from FMCSA L&I, checked October 4, 2026; inspections and crashes from FMCSA SMS, checked October 4, 2026.
Sources: census record as of October 19, 2026; authority and insurance from FMCSA L&I, checked October 4, 2026; inspections and crashes from FMCSA SMS, checked October 4, 2026.
Sumsion Construction Lc is an interstate motor carrier in Mapleton, Utah (USDOT 1488766) with no FMCSA operating authority on file and a self-reported fleet of 135 power units.
Source: FMCSA Safety Measurement System, roadside inspections and crashes over a ~24-month window, checked October 4, 2026. An out-of-service rate is the share of inspections in which a vehicle or driver was placed out of service. With few inspections, one result moves the rate a lot. FMCSA crash records include crashes regardless of fault. None of these figures is a safety rating. The official Satisfactory/Conditional/Unsatisfactory safety rating is issued separately. See SAFER.
Sumsion Construction Lc is an interstate motor carrier based in Mapleton, Utah, registered with the FMCSA under USDOT 1488766. It has no FMCSA operating authority on file. The carrier self-reports a fleet of 135 power units and 209 drivers. Registered cargo includes building materials / construction, machinery, large objects, other. Its most recent MCS-150 filing reported 2,582,516 mi (2025).