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gptkbp:instanceOf
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gptkb:Public_transportation_system
|
|
gptkbp:connects
|
major cities
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|
gptkbp:country
|
gptkb:United_States
|
|
gptkbp:createdBy
|
gptkb:Federal-Aid_Highway_Act_of_1956
|
|
gptkbp:enhances
|
road safety
|
|
gptkbp:established
|
gptkb:U.S._Congress
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
National Interstate Highway System
|
|
gptkbp:impact
|
economic growth
|
|
gptkbp:improves
|
transportation efficiency
|
|
gptkbp:includes
|
gptkb:Interstate_490
gptkb:Interstate_505
gptkb:Interstate_880
gptkb:Interstate_303
gptkb:Interstate_395
gptkb:Interstate_94
gptkb:Interstate_295
gptkb:Interstate_404
gptkb:Interstate_101
gptkb:Interstate_670
gptkb:Interstate_202
gptkb:Interstate_110
Interstate 20
Interstate 90
Interstate 95
Interstate 40
Interstate 15
Interstate 30
Interstate 80
Interstate 10
Interstate 70
Interstate 75
Interstate 85
Interstate 5
Interstate 60
Interstate highways
Interstate 100
Interstate 1000
Interstate 707
Interstate 808
Interstate 909
Interstate_606
|
|
gptkbp:is_funded_by
|
federal and state funds
|
|
gptkbp:length
|
approximately 48,000 miles
|
|
gptkbp:maintainedBy
|
state governments
|
|
gptkbp:opened
|
1956
|
|
gptkbp:purpose
|
facilitate interstate travel
|
|
gptkbp:reduces
|
travel time
|
|
gptkbp:supports
|
military logistics
|