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Carrier profile · USDOT 219093 · Data as of Oct 7, 2026

Constructural Dynamics Inc

DBA Silvi · Fairless Hills, PA · Interstate carrier · Since 1982
No MC authoritySatisfactory ratingNo hazmat
Cargo carriedBuilding MaterialsConstruction
View on FMCSA SAFERCall (215) 295-0777
41
Power units
42
Drivers
20
Inspections · 24 mo
3
Crashes · 24 mo
551K
Annual miles
44 yr
Registered
95
/ 100
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Contact details shared with 8 other USDOTs: Can mean affiliates or a filing service, but also chameleon carriers.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates20/20
Crashes & rating20/20
Continuity & identity15/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
14.3%▼ below avg
National 22.26% · 1 of 7 inspections
Driver out-of-service
0.0%▼ below avg
National 6.67% · 0 of 20 inspections
Crashes
3
0 fatal1 injury2 tow-away
Crash rate 2.72 per 1M mi
Total inspections
20
Driver inspections
20
Vehicle inspections
7
People injured
1
Fatalities
0
FMCSA rating
Satisfactory (1982)

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
41
Power units
41
Trucks
—
Tractors owned
1
Trailers owned
42
Drivers
42
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
InterstatePrivate Property
Cargo carried
Building MaterialsConstruction
Annual mileage
551,244 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
219093
MC / docket
None
Legal name
Constructural Dynamics Inc
DBA
Silvi
Entity type
Carrier
Operation
Interstate
First registered
Jul 28, 1982
Last MCS-150
Dec 24, 2025
Safety rating
Satisfactory
Drivers (CDL)
42 (42)
Hazmat
No
Business type
Corporation

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 8 other active USDOTs.
Shared email address
Same email address as 8 other active USDOTs.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (215) 295-0777
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Constructural Dynamics Inc's USDOT number?

Constructural Dynamics Inc's USDOT number is 219093.

Is Constructural Dynamics Inc authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Constructural Dynamics Inc's safety record?

Over the last 24 months: 20 roadside inspections, a 14.3% vehicle and 0.0% driver out-of-service rate, and 3 reportable crashes (0 fatal). FMCSA safety rating: Satisfactory.

How big is Constructural Dynamics Inc's fleet?

41 power units and 42 drivers per its MCS-150 filed Dec 24, 2025.

Where is Constructural Dynamics Inc located?

Constructural Dynamics Inc is located at 355 Newbold Road, Fairless Hills, PA, 19030. Phone: (215) 295-0777.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.