For years, traffic has been backed up for as much as six hours a day at the Rice Street-Interstate 694 interchange between Shoreview and Vadnais Heights.
The two-lane bridge built in 1957 and flanked by four stoplights couldn't accommodate the 18,000 suburban Ramsey County commuters who pass through there daily.
Now a $23 million reconstruction, including a new four-lane bridge with a pedestrian path, should mean smoother travels for motorists, cyclists and walkers, according to county planners. The Legislature allocated $20.5 million for the interchange in 2017.
"It's a congested area. It was a known problem for years," said Ramsey County civil engineer Nick Fischer, who's overseeing the project.
Besides easing the gridlock, the new bridge and reconfigured interchange might also breathe new life into the aging commercial corridor near where the cities of Shoreview, Vadnais Heights, Little Canada and Roseville meet.

"It's been a nightmare for commuters and residents over the years, especially when it backs up with inclement weather," said Tom Simonson, Shoreview's assistant city manager. "When the interchange isn't flowing and up to design standards, it has a big impact on residents' quality of life. This has been such a long time coming."
A modest transformation is already underway.
In the northwest corner of the interchange, an aging Shoreview strip mall was torn down and replaced with a complex of townhouses and market-rate apartments called the McMillan. A new restaurant called Oliver's will open next month in the McMillan, Simonson said. Shoreview owns 10 acres in the southwest corner that will be sold and developed, he said.