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Tennessee · open-data explainers

Tennessee explainers

Second state: 102 geospatial datasets from Tennessee's ArcGIS Hub — boundaries, transportation, environment and recreation.

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Education

Active Statewide Childcare Locations

This layer contains childcare locations from Tennessee Dept. of Human Services (DHS). It is only those locations set to active and childcare only. Locations at…

Transportation

ADA Asset Data

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Transportation

ADOPTED LOCATION

Adopt A Highway public data view TDOT Adopt-A-Highway Program TDOT Adopt-A-Highway groups help keep Tennessee beautiful! Since the program's inception in 1989, our…

Transportation

ADOPTER

Adopt A Highway public data view TDOT Adopt-A-Highway Program TDOT Adopt-A-Highway groups help keep Tennessee beautiful! Since the program's inception in 1989, our…

Transportation

Attenuators

This layer is a cartographic representation of where impact attenuators have been installed on all interstates, state routes, and locally owned NHS routes. This…

Transportation

Bike Level of Service

This layer contains Bike Level of Service (BLOS) scores for state, arterial, and collector routes in Tennessee. This layer contains Bike Level of Service (BLOS) scores…

Parks & Recreation

Boat Launch Sites

Comprehensive map of Tennessee boat ramps and related access facilities including amenities and site management details to support boating and fishing activities…

Infrastructure

Bridge Condition

Tennessee bridge condition represented individually and as a county level summary. Reporting year is 2022. General Information Bridge condition is based on field…

Infrastructure

Bridge Condition Annual

Tennessee bridge condition represented individually and as a county level summary. Reporting year is 2022. General Information Bridge condition is based on field…

Infrastructure

Bridge Condition Annual Summary

Tennessee bridge condition represented individually and as a county level summary. Reporting year is 2022. General Information Bridge condition is based on field…

Transportation

Concrete Barrier Wall

This layer is a cartographic representation of where concrete barrier walls have been installed on all interstates, state routes, and locally owned NHS routes. This…

Infrastructure

Construction

This layer is a cartographic representation of where roadways were under construction when the asset and photolog vendor collected a route. This occurs on interstates…

Infrastructure

Control Fence

This layer is a cartographic representation of where access control fences have been installed on all interstates, state routes, and locally owned NHS routes. This…

Government

counties

This service provides detailed river mile markers and county boundaries for Tennessee, supporting navigation. Overview This feature service provides a comprehensive…

Transportation

Crosswalks

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Infrastructure

Curb and Gutter Segment

This layer is a cartographic representation of where curb and gutter sections have been installed on all interstates, state routes, TDOT maintained state park roads, and…

Transportation

Curb Ramps

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Transportation

Delineator

This layer is a cartographic representation of where delineators have been installed on all interstates, state routes, and locally owned NHS routes. This information was…

Government

District Boundaries

Official District boundaries of the Tennessee Disivion of Forestry (TDF). This is a TDF-authoritative dataset. Tennessee Division of Foresstry District Boundaries…

Infrastructure

Ditch

This layer is a cartographic representation of where paved and unpaved ditches have been installed on all interstates, state routes, TDOT maintained state park roads…

Infrastructure

Drain

This layer is a cartographic representation of where drains have been installed on all interstates, state routes, TDOT maintained state park roads, and locally owned NHS…

Infrastructure

Entrance Pipe

This layer is a cartographic representation of where entrance pipes have been installed on all interstates, state routes, TDOT maintained state park roads, and locally…

Transportation

Extruded Panel Sign

This layer is a cartographic representation of where extruded panel signs have been installed on all interstates, state routes, TDOT maintained state park roads, and…

Parks & Recreation

Find-A-Park Points Data Filters - TN State Parks

This layer is a point geometry with all park amenities for the website filters

Environment

Fish Attractor Locations for Habitat Enhancement and Angler Access

This service maps fish attractor locations with detailed habitat types and angler access information to support fisheries management and recreational fishing. Overview…

Parks & Recreation

Fishing Sites

This service maps fishing access sites across Tennessee, detailing facilities and amenities at each location. Overview This Feature Service provides comprehensive…

Transportation

Flat Sheet Sign

This layer is a cartographic representation of where flat sheet signs have been installed on all interstates, state routes, TDOT maintained state park roads, and locally…

Transportation

Guardrail

This layer is a cartographic representation of where guardrails and cable rails have been installed on all interstates, state routes, TDOT maintained state park roads…

Transportation

Guardrail Terminal

This layer is a cartographic representation of where guardrail end terminals have been installed on all interstates, state routes, TDOT maintained state park roads, and…

Transportation

Impacted Streams Subbasin Project PINs

This layer contains the streams impacted by the 10 year projects from 2024, and the mitigation credits associated with each. This layer contains the streams impacted by…

Public Safety

InFORM Fire Occurrence Data Record (FODR)

This dataset represents Fire Occurrence Data Record (FODR) incidents produced by the Interagency Fire Occurrence Reporting Modules (InFORM)

Infrastructure

Landscaping and Flowers

This layer is a cartographic representation of where landscaping and flowers have been installed on all interstates, state routes, TDOT maintained state park roads, and…

Parks & Recreation

Marina Sites

This service features detailed data on Tennessee marinas, including amenities, parking, and access information for statewide recreational use. Overview This feature…

Transportation

Mile Marker

Mile Marker was derived from the Flat Sheet Sign feature layer. This layer is a cartographic representation of where flat sheet signs have been installed on all…

Infrastructure

Mowable Acres

This layer is a cartographic representation of where mowable acres exist on all interstates, state routes, and locally owned NHS routes. Mowable areas are defined as any…

Environment

NAIP Imagery - NDVI

This NDVI imagery layer features recent high-resolution (1m or better) aerial imagery for the continental United States, made available by t

Government

National Register Of Historic Places Boundaries - Tennessee

Current Properties and districts (Boundaries) listed in the National Register of Historic Places within Tennessee. Listings include individu

Government

National Register Of Historic Places Points - Tennessee

Current Properties (Points) listed in the National Register of Historic Places within Tennessee. Listings include individual properties and

Environment

National Wetlands Inventory

The present goal of the Service is to provide the citizens of the United States and its Trust Territories with current geospatially referenced information on the status…

Infrastructure

No Mow

This layer is a cartographic representation of where no mow areas have been defined on all interstates, state routes, and locally owned NHS routes. No mow areas are…

Transportation

No Shoulder

This layer is a cartographic representation of where no shoulders exist on all interstates, state routes, and locally owned NHS routes. This information was collected…

Parks & Recreation

Paddling Access Sites

This service maps Tennessee's paddling access sites, detailing facilities, amenities, and access information for statewide recreational water use. Overview This feature…

Transportation

Pavement Marking

This layer is a cartographic representation of where pavement markings have been installed on all interstates, state routes, TDOT maintained state park roads, and…

Transportation

Pavement Roughness

Tennessee roadways with International Roughness Index (IRI) data, which indicates overall roughness of pavements. Lower numbers indicate smoother pavements. This data is…

Transportation

Pavement Roughness Annual

Tennessee roadways with International Roughness Index (IRI) data, which indicates overall roughness of pavements. Lower numbers indicate smoother pavements. This data is…

Transportation

Pavement Roughness Annual Summary

Tennessee roadways with International Roughness Index (IRI) data, which indicates overall roughness of pavements. Lower numbers indicate smoother pavements. This data is…

Transportation

Pedestrian Level Traffic Stress

Pedestrian Level of Traffic Stress (LTS) models relative levels of roadway walkability based on infrastructure and traffic conditions. Pedestrian LTS is a model for…

Transportation

Pedestrian Signal

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Transportation

PICKUP DETAILS

Adopt A Highway public data view TDOT Adopt-A-Highway Program TDOT Adopt-A-Highway groups help keep Tennessee beautiful! Since the program's inception in 1989, our…

Transportation

Raised Pavement Marker

This layer is a cartographic representation of where raised pavement markers have been installed on all interstates, state routes, and locally owned NHS routes. This…

Transportation

Road Description

This table stores data describing the cross section of the roadway from the left side to the right side of the roadway. This dataset contains tabular polyline data…

Transportation

Road Geometrics

This table stores geometric data such as number of lanes, speed limits, and terrain. This dataset contains tabular polyline data showing the log miles, direction one-way…

Transportation

Road Segment

This table describes the administration and ownership of the segment of road. The Road Segment table describes the administration and ownership of the segment of road.…

Transportation

Rumble Strip

This layer is a cartographic representation of where rumble strips have been installed on all interstates, state routes, and locally owned NHS routes. This information…

Environment

SGCNbyCOA2025

Boundaries of Conservation Opportunity Areas and listings of Species of Greatest Conservation Need for Tennessee's 2025 State Wildlife Action Plan revision. Overview…

Transportation

Shoulder Surface Area

This layer is a cartographic representation of where shoulders exist on all interstates, state routes, TDOT maintained state park roads, and locally owned NHS routes.…

Transportation

Sidewalks

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Environment

Soils - Tennessee

Tennessee soil units derived from gSSURGO dataset published by the USDA. This is a TDF authoritative dataset for statewide soils. Tennessee gSSURGO Soils Overview This…

Transportation

Specialty Pavement Markings

ADA-related infrastructure. Includes layers for Pedestrian Signals, Crosswalks, Specialty Pavement Markings, Curb Ramps, and Sidewalks. ADA-related infrastructure.…

Transportation

Specialty Pavement Markings

This layer is a cartographic representation of where specialty pavement markings have been installed on all interstates, state routes, TDOT maintained state park roads…

Finance

State Aid Route Funding

Provide a fiscal year summary of mileage and dollars spent in the State-Aid program. The number of miles and the amount of state-aid dollars spent during that fiscal…

Parks & Recreation

TDEC Huntable Areas (external)

Detailed geospatial data on huntable lands within Tennessee State Parks and State Natural Areas, including property types, acreage, and special instructions for hunters.…

Government

TDF Out-of-State Deployments

This dataset represents Tennessee Division of Forestry out-of-state deployment records, including personnel and equipment assigned to support regional and national…

Transportation

TDOT Adopt-A-Highway Public Data View

Adopt A Highway public data view TDOT Adopt-A-Highway Program TDOT Adopt-A-Highway groups help keep Tennessee beautiful! Since the program's inception in 1989, our…

Licensing

TDOT Producer List Plants

Material Producer plant locations for the Tennessee Department of Transportation. This data shows locations of active plants on the Materials and Tests Producer List.…

Environment

Tennessee Conservation Opportunity Areas and Species of Greatest Conservation Need 2025

Boundaries of Conservation Opportunity Areas and listings of Species of Greatest Conservation Need for Tennessee's 2025 State Wildlife Action Plan revision. Overview…

Public Safety

Tennessee Fire Danger Rating Areas

This service delineates fire danger rating areas across Tennessee to aid in wildfire risk assessment and forestry management. Tennessee Fire Danger Rating Areas Overview…

Environment

Tennessee Forest Legacy Program Priority Areas (2020-2030)

Tennessee Department of Agriculture, Division of Forestry updated priority areas for the Forest Legacy Program in its statewide Tennessee Forest Action Plan, 2020-2030.…

Public Safety

Tennessee NG911 Address Points

Address points for the state of Tennessee as part of the Next Generation 911 (NG911) program, created and maintained by the TN ECB and the local 911 districts. Address…

Public Safety

Tennessee NG911 Road Centerlines

Road centerlines for the state of Tennessee as part of the Next Generation 911 (NG911) program, created and maintained by the TN ECB and the local 911 districts. Road…

Government

Tennessee Polling Places

Polling places are collected from the local county election commissions by address, and then geocoded. Agency: Secretary of State, Division

Public Safety

Tennessee Public Safety Answering Point Boundaries

Public Safety Answering Point (PSAP) boundaries for use in Next Generation 911 (NG911) call routing and answering. Public Safety Answering Point (PSAP) boundaries for…

Government

Tennessee River Miles and County Boundaries

This service provides detailed river mile markers and county boundaries for Tennessee, supporting navigation. Overview This feature service provides a comprehensive…

Environment

Tennessee State Forest Boundaries

Official boundaries for all State Forests managed by the Tennessee Division of Forestry (TDF). This is the authoritative dataset for TDF-managed forest lands. Tennessee…

Parks & Recreation

Tennessee Statewide Recreation Areas Public

Compiled from various sources, this dataset consists of publicly accessible recreation areas, parks, and forests in Tennessee. This dataset was compiled from various…

Parks & Recreation

Tennessee Statewide Trails Lines Public

Compiled from various sources, this dataset consists of publicly accessible trails and greenways in Tennessee. This dataset was compiled from various sources to support…

Parks & Recreation

Tennessee Statewide Trails Points Public

Compiled from various sources, this dataset consists of publicly accessible trails and greenways in Tennessee. Trail points are where the state does not have linear…

Public Safety

Tennessee Wildfire Hazard Potential (Hexagon Grid)

This service maps wildfire hazard potential across Tennessee using a hexagon-based spatial grid, supporting risk assessment and fire management efforts. Tennessee…

Parks & Recreation

Tennessee Wildlife Management Area Entrances

This feature service maps entrances to Wildlife Management Areas across Tennessee, supporting public access, hunting, and wildlife conservation efforts. Overview This…

Parks & Recreation

Tennessee Wildlife Resource Agency Region Boundaries

Polygon boundaries defining management regions of the Tennessee Wildlife Resources Agency for conservation and public land management purposes. Overview This service…

Government

TN City Boundaries

This product represents corporate boundaries as submitted and/or verified to the Comptroller of the Treasury by the various municipalities i

Environment

TN COA25

Boundaries of Conservation Opportunity Areas and listings of Species of Greatest Conservation Need for Tennessee's 2025 State Wildlife Action Plan revision. Overview…

Government

TN Congressional Districts

Tennessee boundaries for the Federal Congressional House of Representatives. Boundary data is from May of 2026, population data is from the

Government

TN Historical Commission Sites

Historical Commission sites located within TN Agency: TDEC. Frequency of updates: Irregular. Description: Historic sites from the TN Histori

Government

TN House Districts

Boundaries for the Tennessee House of Representatives. Boundary data is from 2022, population data is from the 2020 Census. Representatives

Government

TN RiverMiles

This service provides detailed river mile markers and county boundaries for Tennessee, supporting navigation. Overview This feature service provides a comprehensive…

Environment

TN Scenic Rivers Lines

Line feature class representing rivers or river segments designated as Tennessee Scenic Rivers. This line feature class contains rivers or river segments designated as…

Government

TN Senate Districts

Boundaries for the Tennessee Senate. Boundary data is from 2022, population data is from the 2020 Census. Senate members are from www.capito

Parks & Recreation

TN State Parks Boundaries

Polygon feature class representing the boundaries of Tennessee State Parks. This feature class contains boundaries for Tennessee State Parks. The boundaries represented…

Parks & Recreation

TN State Parks Points

Point feature class representing the centroids within Tennessee State Parks boundaries. This feature class contains points representing the locations of Tennessee State…

Environment

TNMap Data Server Access

Access TNMap Services and Locators via direct ArcGIS Server connection.

Environment

TNMap Imagery WebMercator

Imagery from the statewide Base Mapping Program in the Web Mercator projection. Flown by TDOT Aerial Surveys. Agency: TN Department of Trans

Transportation

Traffic Lines

This annually updated layer stores traffic monitoring data such as AADT, VMT, and Truck Percentages as they were assigned to the linear network for the given reporting…

Transportation

Traffic Points

This point-layer stores traffic monitoring data such as historical AADTs, Class AADTs, and Truck Percentages. This dataset contains geospatial point data showing…

Transportation

Travel Lanes Surface Area

This layer is a cartographic representation of where travel lanes exist on all interstates, state routes, TDOT maintained state park roads, and locally owned NHS routes.…

Parks & Recreation

Trout Stocking Locations in Tennessee

This service maps trout stocking locations throughout Tennessee, detailing stocking programs, species, access, and management authorities for statewide fisheries…

Transportation

Tunnels

This layer is a cartographic representation of tunnels have been installed on all interstates, state routes, and locally owned NHS routes. This information was collected…

Parks & Recreation

TWRA Hunting Allowed Lands

This dataset displays the boundaries of lands owned and managed by the Tennessee Wildlife Resources Agency (TWRA) where hunting is allowed, including detailed management…

Environment

USFS Forest Legacy Completed Tracts

Completed Forest Legacy tracts from the U.S. Forest Service National Forest Legacy Program, displayed for Tennessee to support conservation program tracking, reporting…

Parks & Recreation

WaterfowlBlinds

Waterfowl blinds as set by the commission for the 2024-2025 waterfowl season - Created from the June 2023 layer in duckblinds geodatabase

Public Safety

Wildland Fire Incident Locations

This dataset represents Wildland Fire Incident Locations displayed for the State of Tennessee. The data consists of operational fire occurrence records reported to the…

Public Safety

Winter Storm Fern Damage Assessment

Classified Winter Storm Fern damage assessment map service showing observed damage severity across Tennessee and portions of the central Uni