Crossing Larpenteur Avenue on foot can feel downright treacherous: four lanes of swiftly moving traffic with no medians where a pedestrian can take refuge. Even if one driver stops for you, there's no guarantee that motorists in the other lanes will yield.
Earlier this year, the problems posed by the busy street — also known as County Road 30 — were tragically underscored when two people were struck and killed while crossing.
For all those reasons, Ramsey County, with the blessing of St. Paul on one side of Larpenteur and Roseville on the other, is converting a bustling stretch of the road from four driving lanes to two, along with a dedicated left-turn lane.
Crews also will add new bike lanes and medians at different intersections to aid safe crossing.
Reducing the number of lanes is often called a 4-to-3 road conversion, or a "road diet." According to Hennepin County, such a conversion typically reduces crashes by 33% to 50% and leaves room for a buffer between sidewalks and moving vehicles.
Putting roads on a diet, said Erin Laberee, a Ramsey County engineer and deputy director of program delivery, makes them "safer for both pedestrians and vehicles. We do see a reduction in severe crashes. There is some increased congestion because of it, but the trade-off is worth it."
A portion of Maryland Avenue (aka County Road 31), a St. Paul artery that sees nearly 20,000 vehicles per day, underwent a similar reduction last summer after a pedestrian fatality. Officials plan to study Ramsey County's entire grid for more possible 4-to-3 conversions.
Hennepin County has been reducing traffic lanes on a dozen county roads in the past decade in Minneapolis and its suburbs. Six more slimmed-down roads are in the works, including Brooklyn Boulevard and Nicollet and Portland avenues, and more are under consideration.