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Federal
Collection Highway Performance Monitoring System (HPMS) 111 recent views
Department of Transportation —
HPMS compiles data on highway network extent, use, condition, and performance. The system consists of a geospatially-enabled database that is used to generate reports... -
County
Allegheny County Crash Data 36 recent views
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
Contains locations and information about every crash incident reported to the police in Allegheny County from 2004 to 2020. Fields include injury severity,... -
City
Traffic Counts 19 recent views
City of Sioux Falls —
Feature layer containing authoritative traffic count points for Sioux Falls, South Dakota.The traffic counts listed are 24-hour, weekday, two-directional counts.... -
City
Traffic Counts (Model)
City of Sioux Falls —
Feature layer containing authoritative traffic count points for the traffic model for Sioux Falls, South Dakota. The data in the traffic counts model feature layer... -
State
Maryland Statewide Vehicle Crashes: CY2015 Quarter 1
State of Maryland —
This file contains crash data for Maryland from January 2015 through March 2015. Data is accurate as of the creation of the data. Only Approved Crash reports have... -
State
SSWP Recreation Resources
State of California —
The SSWP Recreation Resources Study is one of many relicensing documents for the South SWP (SSWP) Hydropower Project Number 2426. The California Department of Water... -
State
Traffic Volumes AADT
State of California —
This traffic volumes feature class containing Traffic Volumes (also known as Traffic Counts) on California state highway network created from AADT excel spreadsheet... -
City
Jefferson County KY Traffic Signs
Louisville Metro Government —
The sign inventory layer consists of points representing traffic control signs on all Metro maintained roadways. The data is the result of field collection surveys... -
Federal
Collection Daily Obstacle File
Department of Transportation —
The Daily Digital Obstacle File describes all known obstacles of interest to aviation users in the United States, with limited coverage of the Pacific, the Caribbean,... -
City
Jefferson County KY Metro Public Works Snow Routes
Louisville Metro Government —
These snow routes are maintained by Louisville Metro Public Works in Jefferson County, Kentucky. The Commonwealth of Kentucky maintains Interstates and major state... -
City
Jefferson County KY Signalized Intersections
Louisville Metro Government —
This dataset was created using the intersecting point of a controlled intersection and represents all Metro/State traffic control signal devices controlling a given... -
Federal
Daily Digital Obstacle File - Aeronautical Information Services Digital Products
Department of Transportation —
The Daily Digital Obstacle File describes all known obstacles of interest to aviation users in the United States, with limited coverage of the Pacific, the Caribbean,... -
State
Maryland Statewide Vehicle Crashes: CY2015 Quarter 3
State of Maryland —
This file contains the crash data for Maryland from July 2015 through September 2015. Data is accurate as of the creation of the data. Only Approved Crash reports... -
State
Maryland Statewide Vehicle Crashes: CY2015 Quarter 4
State of Maryland —
This file contains the crash data for Maryland from October 2015 through December 2015. Data is accurate as of the creation of the data. Only Approved Crash reports... -
Federal
GMAP Phoenix 2013 data
U.S. Environmental Protection Agency —
mobile monitoring data from the 2013 Phoenix study. This dataset is associated with the following publication: Venkatram, A., V. Isakov , P. Deshmukh, and R. Baldauf.... -
Federal
Distributed Acoustic Sensing Experiment Data from Garner Valley, California
Department of Energy —
In September 2013, an experiment using Distributed Acoustic Sensing (DAS) was conducted at Garner Valley, a test site of the University of California Santa Barbara... -
Federal
The Effects of Roadside Vegetation Barrier Characteristics on Near-Road Air Quality
U.S. Environmental Protection Agency —
Air quality and meteorological measurements collected in Woodside, California along a heavily-trafficked highway with and without an existing vegetation barrier. The... -
State
DCP Recreation Facilities Condition and Demand Assessment
State of California —
The DCP Recreation Facilities Condition and Demand Assessment Study is one of many relicensing documents for the Devil Canyon Project (DCP) Hydropower Project Number... -
County
Baldwin Borough Signs
Allegheny County / City of Pittsburgh / Western PA Regional Data Center —
An inventory by location of the signs on Borough of Baldwin roads and properties, such as street signs, traffic signs, and warning signs.