Project: I-86 NY Southern Tier
Summary
Interstate 86 through New York's Southern Tier was originally Route 17, a two-lane road that was upgraded to a limited access freeway as Corridor T of the Appalachian Development Highway System, and renamed the Southern Tier Expressway.
Characteristics and Setting
Classification/Type
Widening
Transportation Mode
Highway
Usage
13,023
Length (mi)
185.00
Economic Distress
0.96
Population Density (ppl/sq mi)
75
Population Growth Rate (%)
-0.5%
Employment Growth Rate (%)
-0.3%
Market Size
38,519
Airport Travel Distance (mi)
37.5244
Topography
11
Geography
Region
New England/Mid-Atlantic
State
NY
County
None
City
Allegany, Cattaguarus, Chautauqua & Steuben Counties
Urban/Class Level
Mixed
Local Area
N/A
Impact Area
N/A
Transportation System
Highway
Timing
Initial Study Date
1976
Post Construction Study Date
2006
Construction Start Date
1976
Construction End Date
2004
Months Duration
N/A
Costs
Project Year of Expenditure (YOE)
1998
Planned Cost (YOE $)
N/A
Actual Cost (YOE $)
$1,360,000,000
Actual Cost (2022$)
$2,988,094,600
Pre/Post Conditions
NOTE: All pre/post dollar values are in 2022$
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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