footprints in snow covered bridge over chicago river during heavy snowfall

afternoon and bridge bridgehouse buildings cars chicago chunks cityscape concrete covered december details downtown drawbridge during elevated exteriors fence float footprings footprints frigid from frozen gloomy gray ground has heavy hour ice icy iron large loop metal metropolis onto over pathway pedestrians pieces railing reflects resulting river riverwalk road rush sky slick slippery snow snowcovered snowfall snowflake snowstorm snowy spans steel stone street that tower track train transit transportation travel tree urban view windows winter