Citation:
Citation_Information:
Originator:
Gabe Philips, Washington State Department of Transportation, Tribal and Regional Coordination Office Manager
Publication_Date: 20260108
Title: Transportation Management Areas (TMAs)
Geospatial_Data_Presentation_Form: vector digital data
Description:
Abstract:
Polygons represent the Transportation Management Areas (TMA's). TMAs are responsible for transportation planning, growth management compliance within their jurisdictions, and the development and adoption of regional transportation plans. The Code of Federal Regulations (23 CFR Part 450 Subpart C) requires the establishment of TMAs in urban areas with a population of 200,000 or more. The boundaries are updated after each decennial US Census.
Purpose:
Polygons representing Transportation Management Areas (TMAs).TMAs are responsible for transportation planning, growth management compliance within their jurisdictions, and the development and adoption of regional transportation plans. TMAs are required by 23 CFR Part 450 Subpart C.
Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 20260211
Currentness_Reference: Extent includes all of State of Washington.
Status:
Progress: In work
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -123.269056
East_Bounding_Coordinate: -116.974023
North_Bounding_Coordinate: 48.313927
South_Bounding_Coordinate: 45.507819
Keywords:
Theme:
Theme_Keyword_Thesaurus: ISO 19115 Topic Categories
Theme_Keyword: planningCadastre
Theme_Keyword: transportation
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: TMA
Theme_Keyword: Transportation Management Area
Access_Constraints: None
Use_Constraints:
For Planning use only. The Washington State Department of Transportation (WSDOT) shall not be liable for any activity involving the use of the data, including, but not limited to, lost profits or savings or any other economic or consequential damages. Nor does the WSDOT warrant the fitness of the data for use for a particular purpose, or the installation of the data, its use, or the results obtained. To the fullest extent permitted by law, the Data User shall hold harmless, defend at its own expense, and indemnify WSDOT, its officers, employees, agents, and volunteers, against any and all liability, claims, losses, damages, or expenses, including reasonable attorney’s fees, arising from all acts or omissions of the Data User or its officers, agents, or employees in its use of the WSDOT data.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Washington State Department of Transportation
Contact_Person: Gabe Philips
Contact_Position: Tribal and Regional Coordination Office Manager
Contact_Address:
Address_Type: mailing
Address: PO Box 47370
City: Olympia
State_or_Province: WA
Postal_Code: 98504-7370
Country: US
Contact_Voice_Telephone: 360-705-7954
Contact_Electronic_Mail_Address: gabe.philips@wsdot.wa.gov
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: Washington State Department of Transportation
Contact_Person: Mark Bozanich
Contact_Position: Research Cartographer
Contact_Address:
Address_Type: mailing
Address: PO Box 47384
City: Olympia
State_or_Province: WA
Postal_Code: 98504-7384
Contact_Voice_Telephone: 360-596-8921
Contact_Electronic_Mail_Address: mark.bozanich@wsdot.wa.gov
Data_Set_Credit: Washington State Department of Transportation
Native_Data_Set_Environment: Version 6.2 (Build 9200) ; Esri ArcGIS 10.9.1.28388