FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2003, RELEASED NOVEMBER, 2002.

RAIL ROAD 100K

Geodataset Name: 	RR100K
Geodataset Type: 	SHAPE
Geodataset Feature: 	LINE

GENERAL DESCRIPTION:

This dataset contains the Rail Network, which is a comprehensive database of Florida's railway system at the 1:100,000 scale. The data set provides location and partial attribute information for use in regional network analysis application.

DATA SOURCE(S):  			Bureau of Transportation Statistics, (BTS)

SCALE OF ORIGINAL SOURCE MAPS:    	1:100,000

DATE OF AUTOMATION OR SOURCE:		Source 1999

GEODATASET EXTENT:  			State of Florida

FEATURE ATTRIBUTE TABLES:

Datafile Name:   RR100K.DBF

ITEM NAME         WIDTH     TYPE      PRECISION
LINKID             11     DECIMAL        0
FEATUREID          10     CHARACTER      -
ANODE              11     DECIMAL        0
BNODE              11     DECIMAL        0
RTE_ATT             4     CHARACTER      -
DESCRIPT           35     CHARACTER      -

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

item			  item description

LINKID                    Unique sequential line identification
FEATUREID                 Unique line identification
ANODE                     Node identification for the beginning node of the line
BNODE                     Node identification for the ending node of the line
DESCRIPT                  Name or identification for the Rail line

USER NOTES:

FGDL QUALITY ASSURANCE STATUS:

-Reprojected data to FGDL Albers
-Set Tolerances to FGDL Standard
-Dropped item featureid (repeat of featureid)
-Moved descript to the end of table
-Changed records in DESCRIPT item to uppercase
-Related attribute tables were joined

REFERENCES:

-Federal Railroad Administration contributed the reference location base map dated 1994 -Rail Industry contributed Railroad terminal identification ownership and commodity handling capabilities

DATA LINEAGE SUMMARY:

After completing topological and attribute verification using ARC/INFO, the data was extracted and reformatted into the BTS ACSII format.

MAP PROJECTION PARAMETERS

PROJECTION 				ALBERS
DATUM 					HPGN
UNITS 					METERS
SPHEROID 				GRS1980
1st standard parallel			24  0  0.000
2nd standard parallel			31 30  0.000
central meridian			-84 00  0.000
latitude of projection`s origin		24  0  0.000
false easting (meters)			400000.00000
false northing (meters)			0.00000

DATA SOURCES CONTACT(S):

Name:              Bureau of Transportation Statistics
Abbr.name:         BTS
Contact Address:   400 Seventh Street, SW
                   Washington, DC  20590
Phone:             1-202-366-3640
Fax:               1-202-366-3640
Voice Mail:        1-202-366-3282
Web site:          www.bts.gov
Email:             ntad@bts.gov
Contact Person:    
         Phone:    1-202-493-6396
Voice Telephone:   1-202-493-6396
Fax:               1-202-493-6401                

FGDL CONTACT:

Name:			Florida Geographic Data Library
Abbr. Name:		FGDL
Address:		Florida Geographic Data Library
                        431 Architecture Building
                        PO Box 115706
                        Gainesville, FL  32611-5706
Web site:		http://www.fgdl.org
Contact FGDL:
      Technical Support:	        http://www.fgdl.org/fgdlfeed.html
      FGDL Frequently Asked Questions:  http://www.fgdl.org/fgdlfaq.html
      FGDL Mailing Lists:		http://www.fgdl.org/fgdl-l.html
      For FGDL Software:                http://www.fgdl.org/software.html