Data API

NHS Routes

Roadways

Data Steward
DVRPC GIS

Update Frequency
as needed

Metadata Last Modified
March 27, 2025

Dataset Type
Geospatial

Source
Delaware Valley Regional Planning Commission (DVRPC)

Use Limitations
Unrestricted: can be shared internally and externally without data sharing agreement

License
No License Provided

National Highway System Routes in the DVRPC 9-County Region (Last updated January 2018)

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Data Dictionary

Column	Type	Label	Description
objectid	OID	OBJECTID	Internal feature number.
shape	Geometry	Shape	Feature geometry.
LNAME	String	NAME	Name of road feature
STATUS	SmallInteger	STATUS	Status of NHS Route
NHS	SmallInteger	NHS	NHS code
STRAHNET	SmallInteger	STRAHNET	STRAHNET Code
SIGNT1	String	SIGN	Route Sign I - Interstate U - US S - State C - County T - Toll
ROUTE	String	ROUTE	Route number
NHS_DESC	String	NHS_DESC	NHS Description
STATE	String	STATE	State road is in
FAC_ID	String	FAC_ID	Facility ID
Co_Name	String	CO_NAM	County Name
RuleID	Integer	RuleID
override	Blob	Override
editor	String	Editor
editdate	Date	EditDate
st_length(shape)	Double	st_length(shape)