Category Archives: Highway Miscellaneous

Apr 26

The secret almost-histories of IA 401 and 412

The DOT’s document archive is a wealth of information, most of the dry engineering type, but also more about signs and construction maps. Through that, I discovered one thing I never knew and one I wondered about in Iowa’s 400-series … Continue reading

Posted in Highway Miscellaneous | Comments Off on The secret almost-histories of IA 401 and 412
Apr 11

More information on proposed Wapello bypass

The DOT meeting about US 61 in Wapello, which I referred to earlier this week, has been scheduled for April 24. The project information is already online (PDF). In that writeup we learn a little more about US 61 in … Continue reading

Posted in Highway Miscellaneous | Comments Off on More information on proposed Wapello bypass
Apr 08

Wapello bypass part of future US 61 plans

A report last week in the Muscatine Journal says that an option to expand US 61 to five lanes through the town of Wapello has been removed from consideration. Two alternatives use a western bypass. Building a four-lane US 61 … Continue reading

Posted in Highway Miscellaneous | Comments Off on Wapello bypass part of future US 61 plans
Apr 04

Interchanges out of US 20 plan in Dubuque

This is a “clearing the spindle” week, where I bring up items glossed over during posting of my trip log and my illness. The project page for proposed improvements to US 20 on the west side of Dubuque only includes … Continue reading

Posted in Highway Miscellaneous | Comments Off on Interchanges out of US 20 plan in Dubuque
Apr 02

IA 31 to be realigned around Correctionville

July 23, 2009: This intersection, and the road ahead, will look very different at the end of this decade. For assorted reasons, I never got around to making a blog post about the planned relocation of IA 31, but now … Continue reading

Posted in Construction, Highway Miscellaneous | Comments Off on IA 31 to be realigned around Correctionville
Mar 31

Old 20 to be rebuilt for new 20 to progress

This is a “clearing the spindle” week, where I bring up items glossed over during posting of my trip log and my illness. In the current DOT five-year plan, US 20 is supposed to be four-laned between Moville and Correctionville … Continue reading

Posted in Highway Miscellaneous | Comments Off on Old 20 to be rebuilt for new 20 to progress
Feb 26

US 30 speed limit in Glidden changed

KCIM-AM has a short blurb about a speed study in Glidden with a surprise ending.

Posted in Highway Miscellaneous | Comments Off on US 30 speed limit in Glidden changed
Feb 24

That Metaphor Isn’t What You Think It Is Dept., Net Neutrality edition

Wired: If you want to send a file from San Francisco to New York, the data will pass through a few different networks along the way, just as you would need to use multiple highways in order to drive from … Continue reading

Posted in Highway Miscellaneous | Comments Off on That Metaphor Isn’t What You Think It Is Dept., Net Neutrality edition
Feb 19

Refreshing the 900s pages

July 7, 2013: The Lincoln Highway meets IA 21 northwest of Belle Plaine. A loop follows the earliest route, while the main route follows 21. This was the east end of secret IA 940 (1980-2003). With this winter being what … Continue reading

Posted in Highway Miscellaneous | Comments Off on Refreshing the 900s pages
Feb 10

Benton County opposes J-turn at 30/218 intersection

As of August, the DOT had narrowed the options for what to do with the US 30/218 intersection (where the four-lane currently ends) to two: A double-parclo interchange, with ramps in the northwest and southeast corners of the intersection, or … Continue reading

Posted in Highway Miscellaneous | Comments Off on Benton County opposes J-turn at 30/218 intersection