May Construction Inc (DOT# 1256411) – FMCSA Carrier Profile
DOT# 1256411● Active
Updated: 2026-03-09
May Construction Inc is a registered motor carrier with the FMCSA under USDOT number 1256411. The company operates from Madison, SD and maintains an active operating status with 21 power units and 20 drivers on record.
Safety Rating
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Company Information
Address23484 455th Ave, Madison, SD, 57042
Phone(605) 530-1002
Entity TypePrivate Property
OperationInterstate
Power Units21
Drivers20
MCS-150 FiledNovember 25, 2024
Annual Mileage210,000 mi (2023)
Inspection Summary
All-time Inspections
All-time1
Total
3
OOS
1
Driver OOS
2
Vehicle OOS
The out-of-service (OOS) rate represents the percentage of inspections that resulted in the carrier being placed out of service.
BASICS Safety Scores
BASICS Scores
Higher = more risk · FMCSA Behavior Analysis and Safety Improvement Categories0.3
Unsafe Driving
0.0
HOS Compliance
10.0
Driver Fitness
0.0
Controlled Substances
30.0
Vehicle Maintenance
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Frequently Asked Questions
What is USDOT Number 1256411?
USDOT number 1256411 is assigned to May Construction Inc, an active motor carrier registered with the FMCSA, based in Madison, SD.
How many inspections has May Construction Inc had?
May Construction Inc has recorded 1 total inspections with 3 out-of-service orders, representing an OOS rate of 300.00%.
Where is May Construction Inc located?
May Construction Inc is headquartered at 23484 455th Ave, Madison, SD 57042.
Data sourced from the FMCSA Open Data Portal. Updated monthly. DOT# 1256411 · Last updated: 2026-03-09. View official FMCSA record →