NTL Catalog Record

Title	Iowa Department of Iowa : Planning and Programing Division : Office of Transportation Data [website]
Record ID	12630
Corporate Creator	Iowa Department of Transportation
Publisher	Iowa Department of Transportation
Publication Date	20030309
Abstract	This office is responsible for providing maps and statistics for planning and engineering purposes. Information available on-line includes City and County Annual Average Daily Traffic (AADT) maps, the online state map and city maps, digital maps, statical information on vehicle miles traveled and public road by surface type. Points of contact are provided for a variety of data. Some maps are presented as MrSID electronic documents and require the MrSID browser plugin from LizardTech. Other maps in the MicroStation DGN format publishes directly to the viewer's internet browser after allowing an applet to download.
TRT Terms	State government agencies ; Maps ; Digital maps ; Geographic information systems ; Statistics ; Traffic data ; Websites (Information retrieval)
General Subjects	Iowa; Traffic maps; Transportation data
Classification	NTL - HIGHWAY/ROAD TRANSPORTATION - HIGHWAY/ROAD TRANSPORTATION; NTL - OPERATIONS AND TRAFFIC CONTROLS - Traffic Flow; NTL - REFERENCES AND DIRECTORIES - REFERENCES AND DIRECTORIES; NTL - REFERENCES AND DIRECTORIES - Statistics
Geographical Coverage	Iowa
Resource type	Web Document
URL	http://www.iowadotmaps.com/
Format	HTML
Language:	English
Database	Other Transportation Web Sites

TRIS is a bibliographic database funded by sponsors of the Transportation Research Board (TRB), primarily the state departments of transportation and selected federal transportation agencies. TRIS Online is hosted by the National Transportation Library under a cooperative agreement between the Bureau of Transportation Statistics and TRB.