Iowa...
IA 1:
IA 1 is planned to be a Super-2 from US 30 to I-80 and from US 218 to Washington.
History:
| Date |
Activity |
| late 2001 |
put on hold indefinitely |
IA 2:
Summary:
| Segment |
Type of Highway |
Approximate Length |
|
Nebraska border to I-29 |
4-lane Expressway |
3 miles |
|
I-29 to Sidney |
2-lane Road |
11 miles |
|
Through Sidney |
Town Road (Sidney Bypass planned to be built as a 2-lane expressway) |
2 miles |
|
Sidney to Clarinda |
2-lane Road |
29 miles |
|
Clarinda Bypass |
2-lane Expressway |
4 miles |
|
Clarinda to the Illinois border |
Rural Highway traveling through the center of town in Mout Ayr, Leon, Corydon, Centerville, Farmington, Donnellson, and Fort Madison |
210 miles |
History:
| Date |
Activity |
| 1972 |
Clarinda Bypass complete |
| Mid-80's |
I-29 to Missouri River complete |
| 2005 |
Sidney Bypass slated for completion |
Related Links:
IA 5:
Summary:
| Segment |
Type of Highway |
Approximate Length |
View Pictures |
|
I-35 to US 65 North |
4-lane Freeway |
15 miles |
View Pictures (Iowa
Highways) |
|
US 65 North to Knoxville |
4-lane Expressway |
26 miles |
|
|
Knoxville Bypass |
4-lane Freeway |
4 miles |
|
|
Knoxville to the
Missouri state line |
2-lane Highway |
53 miles |
|
History:
| Date |
Activity |
| 1999 |
US 65 to Hartford complete |
| October 2000 |
One mile east of the west end of the IA 92
multiplex to west end of the Knoxville Bypass complete |
| December 13, 2002 |
Hartford to Pleasantville complete |
| September 2003 |
Pleasantville Bypass complete (to the west end of the IA
92 multiplex) |
| October 10, 2003 |
West end of the IA 92 multiplex to one mile east of the
IA 92 multiplex complete |
Related Links:
IA 9:
IA 9 is a short, 3 mile expressway from IA 86 to US 71 west of Spirit Lake.
History:
| Date |
Activity |
| early 1970's |
completed |
IA 13:
IA 13 is an expressway in the Cedar Rapids area, running from Central City south to US 30. For part of the time, its multiplexed with US 151.
History:
| Date |
Activity |
| 1974 |
Central City to the north end of the US 151 multiplex
complete |
| 1995 |
North end of the US 151 multiplex to IA 100 complete |
| November 19, 1997 |
IA 100 to Mount Vernon Rd complete |
| May 1999 |
Mount Vernon Rd to US 30 complete |
Junction Log:
| Junction |
Type of Access |
| US 30 |
trumpet interchange |
US 18:
An expressway in Spencer and from the Cerro Gordo / Floyd county line to the north end of the Charles City Bypass. Future plans call for a Spencer Bypass, an expressway from Garner to I-35, and a Super-2 east of Postville.
History:
| Date |
Activity |
| 1994 |
Spencer segment complete |
| December 1997 |
Plans for the Spencer Bypass approved |
| December 6, 1999 |
Cerro Gordo / Floyd county line to Rudd complete |
| September 2000 |
Rudd to Floyd complete |
| October 20, 2000 |
Floyd to the north end of the Charles City Bypass
complete |
| September 2001 |
Super-2 east of Postville put on hold indefinitely |
| November 2001 |
Spencer Bypass put on hold indefinitely |
US 20:
An expressway from US 75 to east of Moville, from US 169 to IA 17, and from IA 38 to Locust St in Dubuque. US 20 will eventually be a freeway / expressway across the entire state. The US 20 Corridor Association is promoting its completion. The section from US 71 to Moorland is currently under design, and environmental and location studies are underway for the section from Moville to US 71.
History:
| Date |
Activity |
| 1050's |
Just east of Moville complete |
| 1964 |
Sioux City to Moville complete |
| 1987 |
P59 at Coalville to IA 17 complete |
| 1988 |
IA 38 to Dubuque complete |
| 1990 |
US 169 to P59 at Coalville complete |
| 2004-2005 |
Moorland to Fort Dodge will be complete |
Junction Log:
| Junction |
Type of Access |
| US 169 |
interchange |
| Business 20 / CR P59 |
interchange |
| IA 17 |
interchange |
| Freeway segment |
| IA 38 |
interchange |
| CR X35 in Earlville |
interchange |
| IA 136 in Dyersville |
interchange |
| CR Y13 in Farley |
interchange |
| CR Y17 in Epworth |
interchange |
| CR Y21 in Peosta |
interchange |
| Frontage Rd in Dubuque |
traffic light |
| Old Highway Rd |
traffic light |
| IA 32 |
traffic light |
| Crescent Ridge / Menard Dr, Century Dr, Wacker Dr, Cedar Cross Road / John F Kennedy Rd, Frontage Rd, and Devon Dr |
traffic lights |
| Grandview Ave / Freemont Ave |
interchange |
| Hill St - Bryant St |
interchange |
| Locust St (to US 61) |
traffic light; interchange planned |
US 30:
An expressway from 3 miles west of Denison to Denison, US 169 to the Boone / Story county line, I-35 to US 65, the west end of the US 218 multiplex to 16th St in Cedar Rapids, C St. in Cedar Rapids to 3 miles west of Mount Vernon, and US 61 to just west of US 67. US 30 will eventually be an expressway from US 169 to the Illinois border. Location and environmental studies are underway for the sections not yet completed.
History:
| Date |
Activity |
| 1964 |
US 169 to the Boone / Story county line complete |
| 1970 |
Malone to just west of US 67 complete |
| 1975 |
Cedar Rapids to the east end of the US 151
multiplex and from US 61 to Malone complete |
| 1992 |
Nevada and IA 201 to Cedar Rapids complete |
| Fall 1998 |
Nevada to US 65 complete |
| November 1999 |
west end of the US 218 multiplex to IA 201
complete |
| July 2000 |
the east end of the US 151 multiplex to 3 miles west of
Mount Vernon complete |
| October 2001 |
Redesign of Mount Vernon / Lisbon Bypass started |
| November 2001 |
Mount Vernon / Lisbon Bypass and Le Grand to the west of
the US 218 multiplex put on hold indefinitely |
| November 2004 |
Le Grand Bypass complete |
Junction Log:
| Junction |
Type of Access |
| IA 17 |
interchange |
| Ames Bypass freeway |
| 2-lane Rd / Marshalltown
Freeway |
| 2-lane Rd |
| Cedar Rapids Freeway |
| US 151 / IA 13 |
trumpet interchange |
| 2-lane Rd |
Sources:
Jason Hancock, Iowa DOT, Neil Alexander Bratney
Last Updated: 6/30/05
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