Michigan gas prices surge ahead of Fourth of July holiday weekend

Michigan roadways are expected to get crowded this week, with an estimated 2.3 million state residents expected to travel during the Independence Day weekend, just as gas prices climb — 16 cents more a gallon on average than last week, according to AAA. The price Monday for regular unleaded: $3.67. That’s 6 cents more a gallon than this time last month and 11 cents more than a year ago. And if you are calculating the price by the tankful — 15-gallons — that works out to about $55 to fill...