GIS Data Catalog | Planning and Community Assistance

Welcome to Planning's GIS Data Catalog were you will find links to Data, Maps, Reports and Guides.

Online Maps

If you are looking for:	Use this Online Map	Guidesheets
NH Roads attributes by Town, County, District	NH Roads Online Map
NH Projects by Planned, Current & Completed	NH Projects Online Map	Project Viewer Guidesheet
DOT Right Of Way Acquisition Plans for Projects	NH ROW Online Map	ROW Viewer Guidesheet
State Road Tiers	NH Tiers Online Map	Tier Definitions
SADES Pedestrian Infrastructure Assets by Town	Pedestrian Asset Online Map
Red List Bridge Conditions with Tier Roads	Bridge Conditions Online Map
Pavement Conditions by Town	Pavement Conditions Online Map
Culverts & Other Closed Drainage System Data	CCDS Online Map	CCDS Viewer Guidesheet

Reports & Documents

If you are looking for:	See this Report or Document
Yearly State Mileages	Roads and Highways Facts & Figures Report
Yearly Town Mileages by Legislative Class	Town Centerline Miles Report
State Highway Classification Definitions	RSA 229:5 Highway Classifications
GIS Roadway Attribute Data Definitions	Roadway Data Inventory Guide
GIS Metadata for Printable Maps	GIS Map Metadata Guide

Data Links

If you are looking for:	Use this Link
Quarterly GIS Snapshot Data	GIS Data Snapshots
Other GIS Data	Public FTP GIS Data Site
Email address for Data Questions & Requests	GISMaps@dot.nh.gov
Asset Management & Performance Strategies	AMPS Office Web page
Pavement Information	Paving Program Web page

Printable Maps

Available for Download: Right click link, then 'Save Target As' or 'Save Link As' to your device as a PDF file

Map Type	Downloadedable PDF Maps
Roads by Function	Route System Map Route System by Legislative Class Map Federal Aid Eligible Map Functional System Map NHS Classifications Map NHS Miles by Route Type Map Tiers 1 and 2 Map Tiers 3 and 4 Map Scenic Byways Map
Roads by Condition	State Red List Bridges on Tiers 1 and 2 Map State Red List Bridges on Tiers 3 and 4 Map Municipal Red List Bridge Map Pavement Conditions Map
DOT Operations	Bridge Maintenance Crews Map Highway Maintenance Offices Map District 1 State Roads Map District 2 State Roads Map District 3 State Roads Map District 4 State Roads Map District 5 State Roads Map District 6 State Roads Map Turnpikes Roads Map
Public Transportation	State Transit Services Map State Tourist Regions Map
Air and Rail	Airports Map Railroads Map
County	Belknap County State Roads Map Carroll County State Roads Map Cheshire County State Roads Map Coos County State Roads Map Grafton County State Roads Map Hillsborough County State Roads Map Merrimack County State Roads Map Rockingham County State Roads Map Strafford County State Roads Map Sullivan County State Roads Map
State	Town and County (Black & White) Map Town and County Map Congressional Districts Map Senate Districts Map Executive Council Districts Map Regional Planning Commissions Map State Trooper Coverage Map Urban Population Map
Town	Book Maps (Alphabetical List) Wall Size Maps (Alphabetical List)