SIMON CONTRACTORS

USDOT 104367 • DBA: OGALLALA READYMIX & MILESTONE REDI-MIX WILLITS AGGREGATES • 4819 S INDUSTRIAL SERVICE RD, CHEYENNE, WY, 82007

ACTIVEMotor Carrier
Authority:1 revoked
Insurance:2 current
BOC-3:On file
Safety Rating:S
MCS-150:Never updated
OOS Orders:None

Overview

Company profile from FMCSA Census File

USDOT
104,367
Status
ACTIVE
Entity Type
Corporation
Operation
Interstate
Business Type
Motor Carrier
State
Phone
3076327900
Power Units (MCS-150)
106
Drivers (MCS-150)
81
Safety Rating
S
MCS-150 Mileage
776,404
Physical Address
4819 S INDUSTRIAL SERVICE RD, CHEYENNE, WY, 82007
Mailing Address
P O BOX 149, CHEYENNE, WY, 82003-0149
Contact

Risk Signals1 flagged

HIGH
All operating authorities revoked or inactive
This entity has 1 revoked/inactive authority filing and no active authority.

Signals are auto-detected from FMCSA public records. This is not a regulatory determination.

Authority & Insurance

Operating authority, insurance filings, and BOC-3 status

Active Authority
0
Revoked / Inactive
1
Authority Types
1
Insurance Policies
2 active
Latest: Apr 1, 2013
BOC-3 Filing
On file

Operating Authority

fmcsa-authhistApr 5, 2026
Operating Authority
Authority TypeDocket #StatusOriginal DateFinal Date
Common CarrierMC-193897REVOKEDJun 4, 1996Jul 6, 2022

Active Insurance (2)

fmcsa-insurApr 5, 2026
Active Insurance (2)
InsurerTypePolicy #StatusEffectiveCancel Date
LIBERTY MUTUAL FIRE INSURANCE CO.BIPD/PrimaryAS2-631-004090-86ON FILEApr 1, 2013Jun 30, 2022
ST. PAUL FIRE & MARINE INSURANCE CO.CARGOKK08000229ON FILEMar 1, 1992Apr 19, 1996

Insurance History (2 canceled/expired)

fmcsa-inshist-allwithhistory
Insurance History (2 canceled/expired)
InsurerTypePolicy #StatusEffectiveCancel Date
LIBERTY MUTUAL FIRE INSURANCE CO.BIPD/PrimaryAS2-631-004090-86NAME CHANGEDApr 1, 2011Oct 31, 2011
ST. PAUL FIRE & MARINE INSURANCE CO.BIPD/PrimaryKK08000229CANCELLEDMar 1, 1992Apr 19, 1996

Insurance Events Timeline

fmcsa-insur-hist
Insurance Events Timeline
EventInsurerPolicy #TypeEvent DateCancel Date
CANCELLIBERTY MUTUAL FIRE INSURANCE CO.AS2-631-004090-86BIPD/PrimaryJun 30, 2022Jun 30, 2022
NAMECHGLIBERTY MUTUAL FIRE INSURANCE CO.AS2-631-004090-86BIPD/PrimaryOct 31, 2011Oct 31, 2011
CANCELST. PAUL FIRE & MARINE INSURANCE CO.KK08000229CARGOApr 19, 1996Apr 19, 1996
CANCELST. PAUL FIRE & MARINE INSURANCE CO.KK08000229BIPD/PrimaryApr 19, 1996Apr 19, 1996

Authority Revocations

fmcsa-revocations
Authority Revocations
AuthorityDocketReasonDate
COMMONMC-193897INVOLUNTARY REVOCATIONUnknown
COMMONMC-193897INVOLUNTARY REVOCATIONUnknown

Authority Action History (7 events)

fmcsa-authhist-blob
Authority Action History (7 events)
DocketAuthority TypeOriginal ActionServed DateDispositionDecided Date
MC193897MOTOR PROPERTY COMMON CARRIERREINSTATEDJul 18, 2022Unknown
MC193897MOTOR PROPERTY COMMON CARRIERREINSTATEDAug 28, 2013REVOKEDJul 6, 2022
MC193897COMMONINVOLUNTARY REVOCATIONApr 21, 1992DISCONTINUED REVOCATIONUnknown
MC193897COMMONINVOLUNTARY REVOCATIONMar 20, 1991DISCONTINUED REVOCATIONUnknown
MC193897COMMONINVOLUNTARY REVOCATIONMar 20, 1991DISCONTINUED REVOCATIONUnknown
MC193897COMMONINVOLUNTARY REVOCATIONFeb 17, 1988DISCONTINUED REVOCATIONUnknown
MC193897MOTOR PROPERTY COMMON CARRIERGRANTEDDec 19, 1986REVOKEDMay 29, 1996

Safety & Inspections

SMS BASIC scores, inspection history, and out-of-service rates

SMS BASIC Scores

Driver Fitness
N/A

Higher percentile = worse safety performance relative to peers. Scores at or above 75% trigger FMCSA alerts.

Inspections
42
Violations
63
13 OOS
Vehicle OOS %
23.8%
Above nat'l avg (23.4%)
Driver OOS %
0.0%
Power Units (MCS-150)
106
Drivers (MCS-150)
81
Crash Records
25

Inspection Activity (24 months)

Monthly inspection counts with OOS months highlighted. Hover bars for details.

May
Jun
Jul
1
Aug
2
Sep
Oct
2
Nov
1
Dec
1
Jan
2
Feb
1
Mar
Apr
May
1
Jun
3
Jul
Aug
2
Sep
Oct
1
Nov
Dec
2
Jan
1
Feb
1
Mar
Apr
Clean monthMonth with OOSBased on latest 42 of 42 inspection records

Inspection Activity Map

5 states42 inspections

🚛
None Low Medium High🚛 Home base

Violation Summary (63 violations from 42 inspections)

fmcsa-inspection-file
Violation Summary (63 violations from 42 inspections)
CodeDescription# Violations# OOSSeverity WtBASIC
FMCSR:392.2Operating a CMV while ill or fatigued508Unsafe Driving
FMCSR:393.48A-BIHEInoperative/defective brakes408Vehicle Maintenance
FMCSR:396.3(a)(1)Inspection/repair/maintenance - general425Vehicle Maintenance
FMCSR:396.5(b)Fuel system leak317Vehicle Maintenance
FMCSR:393.47(e)Slack adjuster defective307Vehicle Maintenance
FMCSR:393.53(b)Steering system components worn307Vehicle Maintenance
FMCSR:393.45(d)Brake tubing/hoses inadequate317Vehicle Maintenance
FMCSR:393.9A-LTSIInoperable required lamps223Vehicle Maintenance
FMCSR:393.45D-BBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:393.9A-LSLIInoperable required lamps203Vehicle Maintenance
FMCSR:393.11A1-CSLRRLighting devices/reflectors203Vehicle Maintenance
FMCSR:393.45B2-B-AIRBrake tubing/hoses inadequate207Vehicle Maintenance
FMCSR:395.8AFailing to keep RODS207Hours Of Service
FMCSR:396.17(c)No proof of periodic inspection203Vehicle Maintenance
FMCSR:393.47A-BCFSBDBrake chamber - cracked/broken108Vehicle Maintenance
FMCSR:393.95A4-EEUSEmergency Equipment - Fire Extinguishers - unsecured10Vehicle Maintenance
FMCSR:396.5B-LFuel system leak107Vehicle Maintenance
FMCSR:393.100B-CCargo securement - aggregate working load116Vehicle Maintenance
FMCSR:393.75C-TAOTD-LT2/32Tire tread depth insufficient (other axles)105Vehicle Maintenance
FMCSR:393.95A3Emergency Equipment - Fire Extinguishers - no visual indicator10Vehicle Maintenance
FMCSR:392.16-DFailing to use seat belt (49 CFR)103Unsafe Driving
FMCSR:393.47ESlack adjuster defective107Vehicle Maintenance
FMCSR:393.78A-WSWindshield condition defective104Vehicle Maintenance
FMCSR:393.9A-HLLHInoperable required lamps103Vehicle Maintenance
FMCSR:393.11A1-LBLLighting devices/reflectors103Vehicle Maintenance
FMCSR:392.2-SLLS4Speeding 15+ mph over limit1010Unsafe Driving
FMCSR:393.11A1-LTSMLighting devices/reflectors113Vehicle Maintenance
FMCSR:396.3A1-BOSBRAKES OUT OF SERVICE: The number of defective brakes is equal to or greater than 20 percent of the service brakes on the vehicle or combination11Vehicle Maintenance
FMCSR:393.9A-LILInoperable required lamps103Vehicle Maintenance
FMCSR:393.209(d)Wheel fasteners loose/missing118Vehicle Maintenance
FMCSR:393.47(a)Brake chamber - cracked/broken108Vehicle Maintenance
FMCSR:393.45(b)(2)Brake tubing/hoses inadequate107Vehicle Maintenance
FMCSR:393.70(d)Coupling devices defective118Vehicle Maintenance
FMCSR:393.9(a)Inoperable required lamps103Vehicle Maintenance
FMCSR:393.110(b)Cargo securement - logs117Vehicle Maintenance
FMCSR:393.205(c)Wheel fasteners loose and/or missing10Vehicle Maintenance
FMCSR:393.48(a)Inoperative/defective brakes118Vehicle Maintenance
FMCSR:390.21T(a)390.21T(a)10General/Admin

Peer Context

This carrier vs national averages. Lower is better for all metrics.

Vehicle OOS Rate
23.8%vs nat'l 23.4%
On par with national average
Driver OOS Rate
0.0%vs nat'l 6.7%
-6.7 pts below avg
Violations / Inspection
1.50vs nat'l 1.80
-0.30 below avg

National averages: vehicle OOS 23.4%, driver OOS 6.7%, violations per inspection ~1.8. Based on FMCSA MCSAP program data.

Inspection History (42 inspections)

fmcsa-inspectionsApr 5, 2026
Inspection History (42 inspections)
DateReport #StationStateLevelVehicleViolationsTop CodesOOS
Mar 16, 202687320107STONEHAM COCOLevel 2JEC RO SEMI-TRAILER0No
Feb 10, 202687006961RoadsideNELevel 3PJTM SEMI-TRAILER0No
Jan 12, 202686785410PEETZ COCOLevel 2KENWORTH TRUCK TRACTOR0No
Jan 7, 202686744310HOLYOKE COCOLevel 2UNPUBLISHE SEMI-TRAILER0No
Nov 6, 202586265380US 85 POEWYLevel 3JETS SEMI-TRAILER0No
Sep 25, 202585896379BENNETT COCOLevel 2KENWORTH STRAIGHT TRUCK2393.47A-BCFSBD, 393.9A-LTSIYes
Sep 22, 202585840566ON STATE HWY 71, 2534 FEET SOUNELevel 1KW STRAIGHT TRUCK1393.45D-BNo
Jul 30, 202585362214RoadsideWYLevel 1TRLR FULL TRAILER4393.95A4-EEUS, 396.5B-L, 393.100B-CYes
Jul 2, 202585113707RoadsideNELevel 1FRHT STRAIGHT TRUCK0No
Jul 1, 202585102317RoadsideNELevel 1CHEV STRAIGHT TRUCK3393.95A3, 393.9A-LTSI, 393.9A-LSLIYes
Jun 11, 202584943001FORT COLLINS COCOLevel 2KENWORTH TRUCK TRACTOR2392.16-D, 393.11A1-CSLRRNo
Mar 24, 202584219216TORRINGTON POEWYLevel 1WSTR STRAIGHT TRUCK4393.45B2-B-AIR, 393.47E, 393.45D-BNo
Feb 26, 202583972505RoadsideNELevel 3KW STRAIGHT TRUCK0No
Feb 25, 202583979191STONEHAM COCOLevel 2KENWORTH TRUCK TRACTOR4393.78A-WS, 393.9A-HLLH, 393.11A1-LBLNo
Jan 27, 202583708168RoadsideWYLevel 2KW TRUCK TRACTOR1392.2-SLLS4No
Dec 2, 202483296036TILFORD SDSDLevel 3UNKNOWN SEMI-TRAILER0No
Nov 26, 202483262563RoadsideNELevel 3KW STRAIGHT TRUCK0No
Nov 19, 202483238386BOONVILLE MOMOLevel 1TOP HAT IN SEMI-TRAILER10393.48A-BIHE, 395.8A, 393.11A1-LTSMYes
Sep 13, 202482671678SHERIDAN/DIETZ POEWYLevel 1KW STRAIGHT TRUCK0No
Sep 10, 202482621762RoadsideNELevel 3KW STRAIGHT TRUCK1392.2No
Aug 5, 202482316302RoadsideNELevel 3TRLR FULL TRAILER0No
Mar 5, 202481075480RoadsideNELevel 3KW STRAIGHT TRUCK0No
Dec 7, 202380339681WOODROW COCOLevel 3KENWORTH TRUCK TRACTOR0No
Nov 21, 202380227227GILLETTE POEWYLevel 1KW STRAIGHT TRUCK1393.209(d)Yes
Nov 17, 202380194222NORTH PLATTE HWY 30NELevel 3MACK STRAIGHT TRUCK0No
Nov 7, 202380108065RoadsideNELevel 3WSTR TRUCK TRACTOR0No
Oct 17, 202379934384RoadsideNELevel 3KW STRAIGHT TRUCK0No
Oct 11, 202379885259RoadsideNELevel 3KW STRAIGHT TRUCK0No
Oct 9, 202379873392RoadsideNELevel 3KW STRAIGHT TRUCK0No
Oct 6, 202379863692SHERIDAN/DIETZ POEWYLevel 1KW STRAIGHT TRUCK2396.5(b), 393.47(a)Yes
Sep 13, 202379744139ON US HWY 26, 1363 FEET WEST ONELevel 3KW STRAIGHT TRUCK0No
Aug 29, 202379548570US 85 POEWYLevel 1CORN FULL TRAILER7393.45(d), 396.3(a)(1), 393.45(b)(2)Yes
Aug 17, 202379461046LARAMIE POEWYLevel 1KW STRAIGHT TRUCK1393.9(a)No
Aug 3, 202379317915RoadsideNELevel 3WSTR TRUCK TRACTOR1392.2No
Jul 25, 202379270877RoadsideNELevel 1PJTM SEMI-TRAILER1393.110(b)Yes
Jul 24, 202379223940RoadsideNELevel 3WSTR STRAIGHT TRUCK0No
Jul 10, 202379136247RoadsideNELevel 3TRLK SEMI-TRAILER1392.2No
Jun 1, 202378800866RoadsideWYLevel 1KW STRAIGHT TRUCK4393.47(e), 393.53(b), 396.5(b)Yes
May 31, 202378776299RoadsideCOLevel 2KW STRAIGHT TRUCK1393.205(c)No
Apr 18, 202378393659GILLETTE PORT OF ENTRYWYLevel 1PION SEMI-TRAILER7396.3(a)(1), 393.48(a), 393.53(b)Yes
Apr 17, 202378365451BROADWATERNELevel 2UTIL SEMI-TRAILER3392.2, 396.17(c), 390.21T(a)No
Apr 17, 202378365452BROADWATERNELevel 3UTIL SEMI-TRAILER2392.2, 396.17(c)No

Inspection analytics

Monthly cadence, frequent stations, and violation mix

Inspections per month (24 mo)

21 total · 19.0% OOS
2024-082026-03
InspectionsOOS

Most frequent inspection stations

Violations by BASIC category

Recent Crashes

25 crash records from FMCSA Crash File

Total Crashes
25
Fatalities
0
Injuries
12
Across 11 crashes
Tow-Aways
25

Crash History (25 records)

fmcsa-crash-fileApr 5, 2026
Crash History (25 records)
DateStateSeverityFatalitiesInjuriesCityLocationVINCarrier Name at Crash
Mar 17, 2026NEINJURY02SCOTTSBLUFFBELTLINE HWY...JV8517SIMON CONTRACTORS
Jun 27, 2024WYTOW00ELK MOUNTAINI-80 MP 260.70...447747OGALLALA READYMIX & MILESTONE REDI-MIX WILLITS AGGREGATES
Jul 10, 2023NETOW00LODGEPOLEHIGHWAY 30...141424SIMON CONTRACTORS
Jul 26, 2022WYTOW00LARAMIEWY 230 MP 36.07...109603OGALLALA READYMIX & MILESTONE REDI-MIX WILLITS AGGREGATES
Aug 25, 2020WYINJURY01
Jun 28, 2019COTOW00
Oct 24, 2017NETOW00
Jun 15, 2017COTOW00
Dec 30, 2016WYTOW00
Oct 12, 2016WYINJURY01
Oct 26, 2015NETOW00
Oct 6, 2015WYINJURY01
Sep 23, 2014WYTOW00
Jul 21, 2014WYINJURY01
Mar 14, 2014WYTOW00
Jul 8, 2013WYINJURY01
Jun 20, 2013WYTOW00
Jun 11, 2013NETOW00
Nov 14, 2011NEINJURY01
Jul 16, 2010NEINJURY01
May 25, 2010NETOW00
Sep 4, 2009WYINJURY01
Jul 8, 2008NEINJURY01
Mar 25, 2008WYTOW00
Aug 2, 2007NEINJURY01

Enforcement Actions

1 closed case — FMCSA civil penalties

1 Enforcement Case

fmcsa-enforcement
1 Enforcement Case
Case NumberClosed DateViolation Code(s)SettlementSubject Type
WY-2022-0011-WY0544May 3, 2022383.37(a)$5,380HM Carrier/Shipper

Compliance Timeline

31 events merged from authority, insurance, enforcement, OOS, crash, MCS-150, and safety rating records

Mar 17, 2026
Crash
Injury crash in NE
0 fatalities, 2 injuries
Jun 27, 2024
Crash
Tow-away crash in WY
0 fatalities, 0 injuries
Jul 10, 2023
Crash
Tow-away crash in NE
0 fatalities, 0 injuries
Jul 26, 2022
Crash
Tow-away crash in WY
0 fatalities, 0 injuries
Jul 6, 2022
Authority
Jun 30, 2022
Insurance
Insurance cancel
LIBERTY MUTUAL FIRE INSURANCE CO. • BIPD/Primary
May 3, 2022
Enforcement
Enforcement case closed • $5,380
Case WY-2022-0011-WY0544 • 383.37(a)
Aug 25, 2020
Crash
Injury crash
0 fatalities, 1 injury
Jun 28, 2019
Crash
Tow-away crash
0 fatalities, 0 injuries
Oct 24, 2017
Crash
Tow-away crash
0 fatalities, 0 injuries
Jun 15, 2017
Crash
Tow-away crash
0 fatalities, 0 injuries
Dec 30, 2016
Crash
Tow-away crash
0 fatalities, 0 injuries
Oct 12, 2016
Crash
Injury crash
0 fatalities, 1 injury
Oct 26, 2015
Crash
Tow-away crash
0 fatalities, 0 injuries
Oct 6, 2015
Crash
Injury crash
0 fatalities, 1 injury
Sep 23, 2014
Crash
Tow-away crash
0 fatalities, 0 injuries
Jul 21, 2014
Crash
Injury crash
0 fatalities, 1 injury
Mar 14, 2014
Crash
Tow-away crash
0 fatalities, 0 injuries
Jul 8, 2013
Crash
Injury crash
0 fatalities, 1 injury
Jun 20, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
Jun 11, 2013
Crash
Tow-away crash
0 fatalities, 0 injuries
Nov 14, 2011
Crash
Injury crash
0 fatalities, 1 injury
Oct 31, 2011
Insurance
Insurance namechg
LIBERTY MUTUAL FIRE INSURANCE CO. • BIPD/Primary
Jul 16, 2010
Crash
Injury crash
0 fatalities, 1 injury
May 25, 2010
Crash
Tow-away crash
0 fatalities, 0 injuries

Showing most recent 25 of 31 events

Related Records

Data sources & freshness

FMCSA Company Census File
Generated from 24-hour old database. Contact info and fleet counts may lag.
Updated 1 weeks ago
FMCSA Authority History
Updated 1 weeks ago
FMCSA Insurance Filings
Updated 1 weeks ago
FMCSA Vehicle Inspection File
Updated 1 weeks ago
Refresh dataLast updated: Apr 5, 2026