GIS Data Catalog | Planning and Community Assistance

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Below you will find our GIS data Catalog. Please be patient when viewing or downloading the 11x17 printable maps, they contain a large amount of information and, depending on your Internet connection may take several hours to load. Thank you for your understanding.

Map Title	Map Code	Map Description	11x17 Printable Map
Bridge Conditions - Municipal	B1	Bridge Conditions - Municipal	Bridge Conditions - Municipal Map
Bridge Conditions - State	B2	Bridge Conditions - State	Bridge Conditions - State Map
Compact Areas	C1	Compact Areas	Compact Areas Map
Congestion	C2	Congestion	Congestion Map
Congressional Districts		Congressional Districts	Congressional Districts Map
Construction Districts	C4	Construction Districts	Construction Districts Map
County	C6	County	See Town & County Map
Crash Rate	C5	Crash Rate	Crash Rate Map
Crash Reference Locations	C7	Crash Reference Locations	N/A
Digital Ortho-Photos	D2	Digital Ortho-Photos	Digital Ortho-Photos Index
Digital Raster Graphics	D3	Digital Raster Graphics	Digital Raster Graphics Index
DOT Facilities	D1	DOT Facilities	DOT Facilites Map
Executive Council Districts		Executive Council Districts	Executive Council Districts
Functional Class	F1	Functional Class	Federal Aid Functional Class Map
Highway Districts	H1	Highway Districts	Highway Districts Map
Mileage Reference	M1	Mileage Reference	Mileage Reference Map
National Highway System	N1	National Highway System	National Highway System Map
NHDOT Radio Tower and Patrol Shed Locations	N2	NHDOT Radio Tower and Patrol Shed Locations	NHDOT Radio Tower and Patrol Shed Locations Map
Ozone Non-Attainment Areas	O1	Ozone Non-Attainment Areas	Ozone Non-Attainment Areas Map
Park and Ride & Rest Area Locations	P1	Park and Ride & Rest Area Locations	Park and Ride & Rest Area Locations Map
Patrol Sheds with Automated Fuel Pumps	P2	Patrol Sheds with Automated Fuel Pumps	N/A
Pavement Condition	P3	Pavement Condition	Pavement Condition Map
Photogrammetry	N/A	Photogrammetry	N/A
Public Transportation	P4	Public Transportation	Public Transportation Map
Public Use Airports	P5	Public Use Airports	Public Use Airports Map
Railroads	R1	Railroads	Railroads Map
Regional Planning Commissions	R2	Regional Planning Commissions	Regional Planning Commissions Map
Route System	R3	Route System	Route System Map
School Administrative Regions	S2	School Administrative Regions	School Administrative Regions Map
School Administrative Units	S1	School Administrative Units	School Administrative Units Map
Senatorial Districts		Senatorial Districts	Senatorial Districts
State Maintained Roads	S8	State Maintained Roads	N/A
State Regions	S4	State Regions	State Regions Map
State Trooper Coverage	S5	State Trooper Coverage	State Trooper Coverage Map
System Class	S6	System Class	System Class Map
Ten Year Projects	T3	Ten Year Projects	N/A
Town	T4	Town	See Town & County Map
Town and County	T1	Town and County	Town and County Map
Turnpikes	T2	Turnpikes	Turnpikes Map
Twin Trailer	T5	Twin Trailer	Twin Trailer Map
Urbanized Areas	U1	Urbanized Areas	Urbanized Areas Map