Related by context. Frequent words. (Click for all words.) 63 propane tanker 57 northbound tractor trailer 57 tractor trailer collided 56 HAZMAT crews 55 tractor trailor 55 westbound tractor trailer 54 CSX freight 54 uprighted 54 Crane collapses 53 freight train derailment 53 tractor trailer jackknifed 53 Firefighters doused 52 Pedestrian dies 52 overturned tractor trailer 52 Train derails 52 Driver flees 52 Hazmat crews 51 hauling hazardous materials 51 Motorist dies 51 Toxic fumes 51 overturned tractor trailers 51 train derailed 51 hazmat crews 51 propane tank exploded 50 wedged underneath 50 truck jackknifed 50 Dump trucks 50 gallon propane tank 50 creek overflowed 50 jackknifing 50 concrete abutment 50 accidentally punctured 50 carriages derailed 50 semi tractor trailer 50 Freight train derails 49 hazardous liquids 49 Train derailment 49 jackknifed semi 49 Tow trucks 49 Westbound Interstate 49 Lem Turner 49 Tractor trailer 48 driver overcorrected 48 propane leak 48 detouring traffic 48 Crash injures 48 Hardisty Alta 48 flames billowing 48 semitruck 48 prompts evacuations 48 Ammonia leak 48 Lake Overholser 48 pipe ruptured 48 Tractor trailers 48 oncoming tractor trailer 48 railroad tracks 48 tractor trailer rig 48 jack knifed 48 chlorine leak 48 train derailment 47 freight train 47 Chippenham Parkway 47 Northbound Interstate 47 derailment 47 Clearview Expressway 47 SoCal freeway 47 tractor trailer rigs 47 eighteen wheeler 47 CSX railroad tracks 47 Stranded motorists 47 Santa Eugenia 47 ambulances raced 47 Yellowhead Trail 47 spokesman Gary Sease 47 Propane tanks 47 Heckscher Drive 47 Gus Melonas 47 anhydrous ammonia leak 47 semitrailer trucks 47 Jorge Delahoz 47 Ogeechee Road 47 transporting hazardous materials 47 Nothum 47 Southbound Interstate 47 Broken Arrow Expressway 47 Keymar 47 flaming debris 47 Westbound lanes 47 passerby spotted 47 Gilbert Mares 47 Flames engulfed 47 northbound 47 F3 freeway 46 nearest hydrant 46 tanker truck 46 Bellemont 46 Northbound lanes 46 tractor trailer hauling 46 lightpole 46 Debris littered 46 Cleanup crews