Related by context. Frequent words. (Click for all words.) 56 congested 53 highways 53 interstates 52 freeways 50 roadways 49 interstate highways 48 traffic congestion 48 congestion 48 roads 47 HOV lanes 46 ease congestion 46 mass transit 46 traffic jams 45 commute 45 Interstates 45 commuters 45 alternate routes 44 gridlocked 44 commutes 44 interstate highway 43 transportation 43 expressways 42 freeway 42 motorists 42 commuting 42 highway 42 interstate 42 alternate route 41 rush hour 41 expressway 41 Transportation 41 thoroughfares 40 traffic snarls 40 bike lanes 39 snarled traffic 39 overpasses 39 Interstate 39 freight trains 39 clogged 39 overburdened 39 buses 39 Congestion 39 tractor trailers 38 carpool 38 overcrowded 38 carpooling 38 roadway 38 commuter 38 Northeast Corridor 38 parking lots 38 Commuters 38 Amtrak trains 38 motorways 37 bike paths 37 commuter rail 37 waterways 37 bicyclists 37 cars 37 truckers 37 stranded motorists 37 Motorists 37 sidewalks 37 crowding 37 gridlock 37 thoroughfare 37 cleaner burning 36 parkway 36 streetcars 36 busses 36 gas guzzling 36 downtowns 36 LaHood 36 unpaved 36 congestion pricing 36 Mineta 36 driveways 36 Highways 35 transit 35 traffic jam 35 transport 35 corridor 35 turnpike 35 lanes 35 traffic 35 rail 35 commuter trains 35 pedestrians 35 railroads 35 journeys 35 trucks 35 icy roads 34 interchanges 34 suburban sprawl 34 taxiways 34 ridership 34 Buses 34 superhighway 34 Amtrak 34 tailpipe emissions 34 potholes 34 taxis