Office of Operations Freight Management and Operations

National Highway Freight Network Map and Tables for New Hampshire

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.

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. As an alternative to the map, the Tables below separately list the PHFS routes and the Interstate Highways which are not part of the PHFS.

High-Resolution Images

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)

NH

I95

MA/NH Line

NH/ME Line

I95 from MA/NH Line to NH/ME Line

16.14

NH

NH11P - Port of Portsmouth

I95

Port of Portsmouth

From I-95 (ex 6): E 0.7 mi on Market Street to the Port

0.84

PHFS Total

 

 

 

 

16.97


INTERSTATE NOT ON THE PHFS

State

Route No/ Facility Name

Start Point

End Point

Route/Facility Description

Length (Miles)

NH

I293

I93 (South)

Loudon Rd S9

I293 from I93 (South) to Loudon Rd S9

11.83

NH

I393

I93

S9

I393 from I93 to S9

3.66

NH

I89

I93

NH/VT Line

I89 from I93 to NH/VT Line

60.87

NH

I93

MA/NH Line

NH/VT Line

I93 from MA/NH Line to NH/VT Line

131.65

INTERSTATE NON-PHFS Total

 

 

 

 

208.01

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, Freight Analysis Framework,
Version 4, 2015, Highway Performance Monitoring System 2012.