Maryland Travel Time Index (TTI) data consist of linear geometric features which represent annual traffic congestion for each hour within a 24-Hour period.  This layer is symbolized using annual traffic congestion from the TTI PM Peak Hour which is 5PM.

Maryland TTI data is updated and publshied on an annual basis.  This data is for the year 2017.  This data was last updated in November 2018.

Last Updated:  November 2018

For more information, contact MDOT SHA Geospatial Technologies, 
Email: GIS@mdot.maryland.gov 

Last Published: 11/08/2019, 
Publisher: J.Lloyd (jlloyd@mdot.maryland.gov)
Maryland Travel Time Index (TTI) data consist of linear geometric features which represent annual traffic congestion for each hour within a 24-Hour period.  This layer is symbolized using annual traffic congestion from the TTI PM Peak Hour which is 5PM.

Maryland TTI data is updated and publshied on an annual basis.  This data is for the year 2017.  This data was last updated in November 2018.

Last Updated:  November 2018

For more information, contact MDOT SHA Geospatial Technologies, 
Email: GIS@mdot.maryland.gov 

Last Published: 11/08/2019, 
Publisher: J.Lloyd (jlloyd@mdot.maryland.gov)
[]
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