Map of the Month

These custom-crafted maps are developed by ABAG and MTC’s mapmakers who turn data into art to tell compelling stories about important trends in the Bay Area, across the nation and around the world.

September, 2013

Distance Driven And Economic Activity In 2011

From the 1930s to 2003, there was a high correlation between miles driven and state GDP. The greater the number of miles driven the higher the state GDP. Starting in 2003, these two parameters began...

July, 2013

Amount Spent On Infrastructure, 1992-2011

China invests 8.5% of its GDP on infrastructure. This amount almost doubles the combined infrastructure investment of the European Union (2.6% GDP) and the United States (2.6% GDP). In fact, it far...

June, 2013

Estimated Vehicle Miles Traveled On All Roads

This map and chart illustrates total vehicle miles traveled on all roads across the country. The data is based upon traffic volume trends data collected by the U.S. D.O.T data from January 1971 to...

April, 2013

Job Sprawl In 100 Largest Metropolitan Areas

This map highlights the results of a study conducted by the Brookings Institute which shows the distribution of private-sector employment within 35 miles of the top 100 metro area downtowns. The...

March, 2013

U.S. Highway Performance Study By State 1989-2008

This map illustrates highway improvement performance by state from 1989-2008. A performance index has been prepared to highlight the total number of categories in which each state showed improvement...

January, 2013

Hot Spots -- The Carbon Atlas

This map shows CO2 emissions in 2005 in million tons by countries around the world. The countries are generalized as circles that are proportional in size to the emissions. This shows the United...