National Highway Freight Network Map and Tables for Wyoming

This map shows the Primary Highway Freight System (PHFS) routes as well as all the Interstate Highways within the state that are not part of the PHFS.

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Table of National Highway Freight Network Routes

PRIMARY HIGHWAY FREIGHT SYSTEM (PHFS) ROUTES
State	Route No/ Facility Name	Start Point	End Point	Route/Facility Description	Length (Miles)
WY	I25	CO/WY Line	I80	I25 from CO/WY Line to I80	8.84
WY	I80	UT/WY Line	WY/NE Line	I80 from UT/WY Line to WY/NE Line	402.54
WY	I90	MT/WY Line	WY/SD Line	I90 from MT/WY Line to WY/SD Line	208.73
PHFS Total					620.10

INTERSTATE NOT ON THE PHFS
State	Route No/ Facility Name	Start Point	End Point	Route/Facility Description	Length (Miles)
WY	I180	I80	U30	I180 from I80 to U30	1.06
WY	I25	I80	I90	I25 from I80 to I90	291.43
INTERSTATE NON-PHFS Total					292.49

Note: PHFS and the Non-PHFS Interstate mileage is based on the U.S. Department of Transportation, Federal Highway Administration, All Roads Network of Linear Referenced Data (ARNOLD) - 2019 geospatial database. Non-PHFS Interstate mileage can fluctuate based on changes made to the Interstate System. The mileage for Non-PHFS Interstate is based on the Interstate Mileage reported in the National Highway System (NHS) as of October 17, 2019. The mileage for CRFCs and CUFCs is based on the State reported data as of January 27, 2023

Sources

U.S. Department of Transportation, Federal Highway Administration, All Roads Network of Linear Referenced Data (ARNOLD) 2019.