Carrier profile · USDOT 799118 · Updated Jun 21, 2026
INSITUFORM TECHNOLOGIES LLC
DBA INSITUFORM AND C&L WATER SOLUTIONS
642 power unitsavg 7 yrNational · 38 statesCHESTERFIELD, MO88/100
AUTHORITY STATUS UNKNOWNRATED SATISFACTORYHAZMAT
Operations & Lanes
Where this carrier actually runs, revealed by roadside-inspection geography over the last 24 months — not where they claim to operate, shown as state-level inspection density.
Operating footprint· revealed by roadside-inspection geography
Operating radiusNational
revealedStates observed3737
US statesInspections · 24 mo301301
MD busiestInspection density by state· each tile = a state · shade = inspections, last 24 mo
Home base
CHESTERFIELD, MO
Top corridor
MD ⇄ MO
Density
fewermore
State activity ranking· all 37 states · trailing 24 mo
| State | Coverage | Inspections |
|---|---|---|
| MDMaryland | 37 | |
| CTConnecticut | 29 | |
| FLFlorida | 27 | |
| COColorado | 25 | |
| NCNorth Carolina | 19 | |
| MAMassachusetts | 18 | |
| CACalifornia | 18 | |
| SCSouth Carolina | 11 | |
| TNTennessee | 11 | |
| NYNew York | 10 | |
| NMNew Mexico | 10 | |
| VTVermont | 8 | |
| UTUtah | 7 | |
| KYKentucky | 7 | |
| VAVirginia | 6 | |
| TXTexas | 5 | |
| OKOklahoma | 5 | |
| RIRhode Island | 5 | |
| WAWashington | 4 | |
| OHOhio | 4 | |
| DEDelaware | 3 | |
| OROregon | 3 | |
| MSMississippi | 3 | |
| PAPennsylvania | 3 | |
| WYWyoming | 3 | |
| ILIllinois | 3 | |
| NJNew Jersey | 3 | |
| ALAlabama | 2 | |
| INIndiana | 2 | |
| GAGeorgia | 2 | |
| WVWest Virginia | 2 | |
| NHNew Hampshire | 1 | |
| MIMichigan | 1 | |
| MTMontana | 1 | |
| IDIdaho | 1 | |
| DCDistrict of Columbia | 1 | |
| AZArizona | 1 |