Category: Infrastructure

Traffic Signals Abroad

As the next part in my ongoing series of traffic signals and controllers, here is a look at what the rest of the nation, Canada, and the rest of the world do differently than Minnesota. Minnesota vs the Rest of the Country 1) As I’ve mentioned before, protected only turns (where left turning traffic has […]

Map of the Day: The Southwest Routing We SHOULD Be Building

Much has been written on Streets.MN about the Southwest LRT project (or Green Line Extension if you prefer). Contributors have been arguing the strengths and weaknesses of the approved 3A (Kenilworth) and dropped 3C (Uptown/Nicollet) routings for years. 3A allows for direct interlining with the existing LRT lines (providing operational savings for Metro Transit) and […]

Ten Traffic Signal Questions

As part of an ongoing series on traffic signals, here I’m taking a shot at answering some common questions that may come up.  1) What can pedestrian sensors do? Although pedestrian sensors are uncommon for all the usual reasons (cost, engineers don’t see need, old equipment, etc), there are some neat things they can do. […]

Show, Don’t Tell: “The Artery” in Hopkins

It’s mid-July, and that means one thing in Hopkins: Raspberry Festival. This year, though, officials kicked off the city’s biggest week with a little tactical urbanism. The city closed Eighth Avenue to cars Saturday and set up temporary features that gave people a taste of what the street’s future could look like. Eighth Avenue is […]

Unreasonability at the Green Line Central Station Makes LRT More Dangerous Everywhere

In downtown Saint Paul, there is a station on the Green Line light rail (LRT) called “Central“. This station is very useful! There’s a skyway connection, and it allows core office workers and casual activity users access to the Metro system. Parked diagonally across a city block, there was always going to be some awkwardness. […]

Eagle EPAC Controller

All About Traffic Signal Controllers, Part Two

This is Part Two in a series about Traffic Signal Controllers. Part One showed various types of controllers and cabinets, here we continue with a closer look at a 1980s-2000s vintage controller: the Eagle EPAC 300, a 16 phase NEMA (National Electrical Manufacturers Association) TS-1 controller. There’s not much to it on the outside: a membrane keypad […]

Transpo Convo: Kristen Biking With Her Son

[This is part of streets.mn’s “transpo convo” series, which aims to be an oral history of getting around the Twin Cities, one person at a time.]  Kristen is a health care employee who cares deeply about community health and fitness.  She wants to set a good example for her family.  She has a bicycle trailer […]