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Federal Highway System
National Highway System
(NHS):
Must have Federal Functional
Classification of Other Principal Arterial or higher. Must be designated
by MaineDOT's Commissioner and approved by FHWA. Must fall within
mileage constraints. Eligible for federal funding from Maine's NHS
allotment.
- NHS- Interstate Highways designated Interstate Highways. All
Interstate Highways are on the National Highway System. Maine
Interstate Highways: I-95, I-195, I-295 and I-395 . Currently
there are 367 miles of this category.
- NHS Highways that have a federal functional classification of
Other Principal Arterial or Principal Arterial-(Other Freeways
or Expressways) designated by MaineDOT's Commissioner and approved
by FHWA and Congress. Currently there are 903 miles of this category.
- FA-NON-NHS Highways that have a federal functional classification
of Major Collector or higher and are not on the NHS-Interstate
of NHS systems. These highways are eligibile for federal highway
funds from the Surface Transportation Program, a collection of
federal funding sources. Currently there are 5,036 miles of this
category.
- NON-FEDERAL Highways that have a federal functional classification
of minor collector and local. Currently there are 16,479 miles
of this category.
Maine NHS Maps (Web site)
This page last updated on
4/11/08
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