FORBES BROS TIMBERLINE CONSTRUCTION INC
AUTHORIZEDUSDOT
904325
MC Number
N/A
Fleet Size
115
Total Drivers
185
Last updated: March 16, 2026
Broker verification report
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Safety overview
FORBES BROS TIMBERLINE CONSTRUCTION INC is a large interstate motor carrier based in RAPID CITY, South Dakota, operating 115 power units with 185 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. They have 1 crash on file (1 with injuries). FMCSA records show 10 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
Out-of-service rates vs. national average
An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.
For reference, the average driver OOS rate in South Dakota is 7.6% and the average vehicle OOS rate is 29.8% across 6,099 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
10
Total
67%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
1
Total Crashes
Similar carriers in South Dakota
Other carriers in the same state with a similar fleet size.
CONCRETE MOBILITY LLC
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SCHOOL BUS INC
SIOUX FALLS TOWER SPECIALISTS INC
Frequently asked questions
Is FORBES BROS TIMBERLINE CONSTRUCTION INC authorized to operate?
Yes. FORBES BROS TIMBERLINE CONSTRUCTION INC (USDOT #904325) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is FORBES BROS TIMBERLINE CONSTRUCTION INC's safety record?
FORBES BROS TIMBERLINE CONSTRUCTION INC has 10 inspections on file and 1 crash on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does FORBES BROS TIMBERLINE CONSTRUCTION INC operate?
FORBES BROS TIMBERLINE CONSTRUCTION INC operates 115 power units with 185 drivers on file. That puts them in the large carrier category by FMCSA standards.
Does FORBES BROS TIMBERLINE CONSTRUCTION INC transport hazardous materials?
No. FORBES BROS TIMBERLINE CONSTRUCTION INC does not have a hazardous materials flag in the FMCSA database.
Where is FORBES BROS TIMBERLINE CONSTRUCTION INC located?
FORBES BROS TIMBERLINE CONSTRUCTION INC is based in RAPID CITY, South Dakota at 1774 CENTRE STREET SUITE A, 57703. Phone: (605) 342-3800.
What are FORBES BROS TIMBERLINE CONSTRUCTION INC's out-of-service rates?
FORBES BROS TIMBERLINE CONSTRUCTION INC's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 40.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.