Americans are driving less each month than the previous month for the last six months, reflecting changing economy and demographics.
Highway travel declined 1.4 percent in March from a year ago as gasoline prices rose
Record-high gas prices and reduction in driving means there's no longer a guarantee traffic will increase year after year, so toll fees are going up.
Gas prices are ahead of where they were at this time last year and could set a new record by Memorial day.
The Texas Transportation Commission voted to accept primacy and move forward to develop sections of the proposed Grand Parkway in Harris County.
The CA Dept of Insurance has approved a pay-as-you-drive insurance program encouraged by environmentalists and planners to reduce driving.
Oregon is the first state to test implementation of a vehicle miles traveled tax.
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