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Iowa Makes a Bold Admission: We Need Fewer Roads

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Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#2
At one point in time an extensive road system is a competitive advantage. At another, it makes less sense.

The same thing happened with Railroads during their heyday. I remember seeing an old railroad map with stops at all these small towns in Nebraska. Now, railroads are almost entirely commercial with very few passenger stops in small towns.

It makes sense that at some point you just don't have the need for so many roads. If more people move to urban or even suburban city centers, things like public transportation, ride sharing, Uber, and even self-driving vehicles start to make a lot of sense and cut down a lot on driving volume and the need for roads.

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#3
I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than deteriorated pavement and have much lower maintenance costs.

I think "the entire system is unneeded" is a bit of a stretch, but I agree that, outside of cities, most routes don't need to be paved - you can safely travel 50 mph on a flat, straight gravel road. Of course the main arteries - Hwy 52, Hwy 20, I-80, and many others need to stay maintained. But there are so many small roads that, although quaint and a pleasure to drive, are probably unnecessary from a utilitarian/practical point of view.

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#4
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

My first thought on reading the post was to ask whether an analysis of roads strictly in terms of aggregate capacity even makes sense? It seems to me you have to ask where people are, where they need to go and why. Between any two travel points you can perform a capacity analysis, but doing so in the aggregate would, I think, shortchange a lot of smaller places.

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#5
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

Fellow Iowan here. I have traveled much faster than 50 mph on gravel roads; straight or not. Definitely a cheaper option that should be preferred in some cases. Even in in the more populated cities, CR, Des Moines, etc... existing road maintenance is always terrible.

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#6
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

Are you sure about 50 mph being a safe speed? It doesn't take much washboarding to all but eliminate traction.

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#7
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

> I think "the entire system is unneeded" is a bit of a stretch

I read that differently than you, I think. I read it not as "we don't need roads" but as "we don't need all of the roads we currently have, we can get rid of some of them." I don't know if that's true, even with reduced demand, there are a lot of small towns that only have one main road going in or out of them. (I also am from Iowa.)

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#8
post #6
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

Are you sure about 50 mph being a safe speed? It doesn't take much washboarding to all but eliminate traction.

It's usually possible to evaluate the condition of large sections of road at once (since they do maintenance that way). So you don't often unexpectedly hit the washboarding at high speed.

It also tends to be the case that going faster can reduce the effects of the washboarding (given a reasonable vehicle).

Re: Iowa Makes a Bold Admission: We Need Fewer Roads

#9
post #7
post #3

I'm from Iowa. There are a handful of population centers, and a sprinkling of homes and small communities between miles and miles and miles of farmland. The thing is, most people don't travel between the small communities - most driving takes people to or from town. If they're not going to town, they're going to visit neighbors or their fields, in which case gravel roads work great. Gravel roads work better than dete…

> I think "the entire system is unneeded" is a bit of a stretch I read that differently than you, I think. I read it not as "we don't need roads" but as "we don't need all of the roads we currently have, we can get rid of some of them." I don't know if that's true, even with reduced demand, there are a lot of small towns that only have one main road going in or out of them. (I also am from Iowa.)

A related question is whether (and how) you make the people in those towns bear the cost of the town existing.

Lots of small towns are nice and scenic. Lots of other ones are vestigial organs of some long forgotten economy and would better disappear.

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