Showing posts with label road construction. Show all posts
Showing posts with label road construction. Show all posts

Sunday, April 16, 2017

Can our alley be sustainable?


We had a lot of rain this weekend, a series of downpours beginning Friday afternoon and continuing off and on late into Saturday night. Our weather wasn't as severe as in northern Iowa, where there were reports of tornadoes, nor was the aftermath as notable as the standing water I noticed all over the Chicago area where I traveled last weekend.

Nonetheless, on my block we experienced a rather common occurrence after strong rains: loose gravel had washed down our alley and been deposited into Blake Boulevard.


I think the alley must be about 80 years old. That's the age of most of the houses on the block. It's paved, but hasn't been repaired in a long time, and shows quite a bit of wear.

The pothole-riddled surface requires careful walking, and is particularly tricky for bicycles (and, I would imagine, strollers). The sandbar at the intersection with the street is an obstacle for cycling, although eventually a city truck will scoop it clear.

I don't know if it's the result of an official policy, but the alley's neglected condition reflects a nationwide reality: Having overbuilt our auto infrastructure for decades, financially-strapped governments face increasing difficulty keeping up with maintenance. It may be rational in places to let some trafficways regress without maintenance. Strong Towns President Chuck Marohn heard former Iowa transportation director Paul Trombino say a couple years ago the state highway system was going to be downsized, although Trombino's subsequent statements suggest he was speaking about low-use roads in remote areas.

All other considerations aside, I might want the city to repave our alley, and hereafter provide regular maintenance. Alleys do have clear functionality in well-populated urban neighborhoods (Reardon and Storch 2005). They provide places for trash pickup away from the street itself, and access for cars that doesn't require a lot of curb cuts on the streets.

But all other considerations are not aside. The city of Cedar Rapids, like nearly all local governments in the United States today, is not flush with cash. And we want our city to do more than provide places for cars to drive. The public library, which could be a civic jewel of the region, has recently been forced to reduce its operating hours, and that matters to us, too.

Although it's operated separately, the school district has just floated a proposal to reduce the number of elementary schools in the city by more than a third. Just maintaining the existing level of public services is requiring difficult choices, leading to what some might call desperate solutions.

I'm not enough of an engineer to know what I'm looking for, but I'm thinking redoing the alley with a surface--packed gravel? permeable pavement?--that would resist erosion but be inexpensive to maintain. If it's not too difficult, we might regrade the alley so rainwater goes off to the side rather than flowing like a river to the street. We need to do what makes sense, in light of the functions the alley performs but also the many other things we need our city budget to do.

Sunday, March 27, 2016

Another vulnerability in the suburban development pattern


42nd Street NE in Cedar Rapids is undergoing some badly needed reconstruction this spring and summer. The street is down to one westbound lane from the exit off I-380 to Wenig Road.


The street in this 0.6 mile stretch is residential, with most houses built between 1955 and 1960, so it's not a stretch to guess the street is about 60 years old and this is the first reconstruction of this magnitude. There are, besides the houses, two schools: Pierce Elementary School one block east of Wenig...

...and Kennedy High School at Wenig and 42nd. (Kennedy's baseball field, not pictured here, was featured in the first game scene of the movie "The Final Season.")

Beginning with Lovely Lane United Methodist Church across Wenig from Kennedy, there are a number of churches along 42nd as well. Except for Lovely Lane, all are out of the construction zone, but their members normally would use 42nd for access from the east.

Average daily traffic count for 42nd is 14000 directly west of I-380; 11000 closer to Wenig; and 8600 west of Wenig.

The project involves a thorough resurfacing; while they're at it, they're widening the road slightly in order to add bike lanes. But the bike lanes are merely piggy-backing on the road reconstruction which is badly overdue. There are potholes. James Muench, assistant principal at Kennedy High School, told the Cedar Rapids Gazette it was "pothole city."

This is not a complaint about construction. Roads wear out, just like everything else in nature, and need replacing. The problem is that 42nd is designed to be THE arterial for this area. While it is being repaired there are no nearby alternative routes. To both the north and south of 42nd are residential subdivisions with no through streets. The nearest parallel through street is Collins Road, 0.6 miles to the north, but it's limited access and doesn't intersect with any north-south streets for an impractically long way. South of 42nd the nearest alternative is Glass Road, nearly a mile away--serviceable enough, but the only connection is via Wenig, a narrow winding hilly street that normally carries 1640 cars per day and has a 25 mph speed limit (and no sidewalks).

This isn't a life-and-death crisis, and I'm not trying to make it one. But having designed neighborhoods with only one route in or out certainly creates problems when we confront the inevitability of maintenance.

SEE ALSO:

City press release on construction schedule, http://www.cedar-rapids.org/city-news/media-releases/Lists/Releases%20and%20News/DispForm.aspx?ID=3810

B.A. Morelli, "'Pothole City' 42nd Street Getting Major Makeover," Cedar Rapids Gazette, 3 March 2016, http://www.thegazette.com/subject/news/government/pothole-city-42nd-street-getting-major-makeover-20160303

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