Project: Interstate 29
Summary
I-29 was constructed to serve as a major north-south interstate through the upper Great Plains to Canada.
Characteristics and Setting
Classification/Type
New Highway/Freeway
Transportation Mode
Highway
Usage
79,000
Length (mi)
161.00
Economic Distress
0.83
Population Density (ppl/sq mi)
57
Population Growth Rate (%)
0.0%
Employment Growth Rate (%)
1.0%
Market Size
175,229
Airport Travel Distance (mi)
29.2672
Topography
13
Geography
Region
Great Lakes / Plains
State
IA
County
Fremont, Mills, Pottawattamie, Harrison, Monona, Woodbury,
City
None
Urban/Class Level
Mixed
Local Area
N/A
Impact Area
N/A
Transportation System
None
Timing
Initial Study Date
N/A
Post Construction Study Date
2002
Construction Start Date
1957
Construction End Date
1973
Months Duration
N/A
Costs
Project Year of Expenditure (YOE)
N/A
Planned Cost (YOE $)
N/A
Actual Cost (YOE $)
$124,621,393
Actual Cost (2022$)
$855,382,800
Pre/Post Conditions
NOTE: All pre/post dollar values are in 2022$
Transportation
| Measure | Pre project | Post project | Change | % Change |
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Impacts
NOTE: All impact dollar values are in 2022$
| Measure | Total |
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