CONSTRUCTURAL DYNAMICS INC
dba SILVI
FAIRLESS HILLS, PA
07/28/1982
41
Power Units
42
Drivers
Current
as of today
Active · 41 power units · 42 drivers · Fairless Hills, PA
2025
~Dec 2025
Email changed
scook@silvi.com → skeck@silvi.com
~Dec 2025
Email changed
skeck@silvi.com → scook@silvi.com
Dec 24, 2025
MCS-150 biennial update filed
Reported mileage: 551,244 (2025)
Reported power units: 41
Reported drivers: 42
Reported trailers: 1
Dec 22, 2025
MCS-150 biennial update filed
Reported mileage: 551,244 (2025)
Reported power units: 42 → 41
Reported drivers: 42
Reported trailers: 1
Jan 23, 2025
MCS-150 biennial update filed
Reported mileage: 916,128 (2024)
Reported power units: 40 → 42
Reported drivers: 40 → 42
2024
Jan 30, 2024
MCS-150 biennial update filed
Reported mileage: 824,943 (2023)
Reported power units: 43 → 40
Reported drivers: 43 → 40
2023
Mar 14, 2023
MCS-150 biennial update filed
Reported mileage: 1,123,482 (2022)
Reported power units: 49 → 43
Reported drivers: 49 → 43
2022
Mar 17, 2022
MCS-150 biennial update filed
Reported mileage: 1,093,315 (2021)
Reported power units: 44 → 49
Reported drivers: 44 → 49
2021
Feb 23, 2021
MCS-150 biennial update filed
Reported mileage: 912,408 (2020)
Reported power units: 44
Reported drivers: 44
1982
Jul 28, 1982
DOT registered
Company registered with the FMCSA.
Jul 27, 1982
Safety rating: Satisfactory