FLORIDA GEOGRAPHIC DATA LIBRARY DOCUMENTATION
VERSION 2006

TITLE: MARTIN COUNTY ROAD NETWORK

Geodataset Name:       C43_ROAD_ARC
Geodataset Type:       SHAPEFILE
Geodataset Feature:    Polyline
Feature Count:         8162
GENERAL DESCRIPTION:
This dataset contains County-wide coverage of all road networks within Martin County, Florida. This road centerline network is also used for linear referencing of road assests.
DATA SOURCE(S):                    Martin County BOCC ITS
SCALE OF ORIGINAL SOURCE MAPS:     2400
DATE OF AUTOMATION OF SOURCE:      20030731
GEODATASET EXTENT:                 MARTIN COUNTY, FL

FEATURE ATTRIBUTE TABLES:

Datafile Name: C43_ROAD_ARC.DBF
ITEM NAME WIDTH TYPE N. DECIMAL DEGREES
AUTOID
10 Number ---
ROUTEID
12 String ---
SURVEY
12 String ---
ROUTE
50 String ---
SEGMI
19 Number 8
SEGID
10 Number ---
ROADID
16 String ---
MAINTENANC
25 String ---
ROAD_CLASS
16 String ---
ROAD_CODE
19 Number 8
ALIAS_1
36 String ---
OPEN_STATU
50 String ---
FED_AID
20 String ---
FGDLAQDATE
8 Date ---
OBJECTID
4 OID ---
DESCRIPT
50 String ---
SHAPE
4 Geometry ---
SHAPE.LEN
0 Double ---

FEATURE ATTRIBUTE TABLES CODES AND VALUES:

Item
Item Description
AUTOID GeoPlan Center Internal Feature Number.

ROUTEID The route identification number.

SURVEY The survey number.

ROUTE The name of the route.

SEGMI The length of the segment.

SEGID The segment identification number.

ROADID The road identification name.

MAINTENANC Not defined by source.

ROAD_CLASS The type of road class assigned to the road.

ROAD_CODE The road code assigned to the road.

ALIAS_1 The road name alias.

OPEN_STATU The status of the road.

FED_AID The type of federal aid received if any.

FGDLAQDATE The date FGDL acquired the data from the Source.

OBJECTID Internal feature number.

DESCRIPT Based on ROUTE.

SHAPE Feature geometry.

SHAPE.LEN No description


USER NOTES:
This data is provided 'as is'. GeoPlan relied on the integrity of the original data layer's topology
This data is provided 'as is' by GeoPlan and is complete to our knowledge.
GeoPlan relied on the integrity of the attribute information within the original data.
LINE

The data was created to serve as base information for use in GIS systems for a variety of planning and analytical purposes.

This data is provided 'as is' and its horizontal positional accuracy has not been verified by GeoPlan
The data was collected by Transmap using GPS.

This data is provided 'as is' and its vertical positional accuracy has not been verified by GeoPlan

THE DATA INCLUDED IN FGDL ARE 'AS IS' AND SHOULD NOT BE CONSTRUED AS LEGALLY BINDING. THE UNIVERSITY OF FLORIDA GEOPLAN CENTER SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED AS A RESULT OF USING, MODIFYING, CONTRIBUTING OR DISTRIBUTING THE MATERIALS

A note about data scale: 

Scale is an important factor in data usage.  Certain scale datasets are not suitable for some project, analysis, or modeling purposes. Please be sure you are using the best available data. 

1:24000 scale datasets are recommended for projects that are at the county level. 1:24000 data should NOT be used for high accuracy base mapping such as property parcel boundaries.

1:100000 scale datasets are recommended for projects that are at the multi-county or regional level.  1:125000 scale datasets are recommended for projects that are at the regional or state level or larger.

Vector datasets with no defined scale or accuracy should be considered suspect.  Make sure you are familiar with your data before using it for projects or analysis.  Every effort has been made to supply the user with data documentation. For additional information, see the References section and the Data Source Contact section of this documentation. For more information regarding scale and accuracy, see our webpage at: http://geoplan.ufl.edu/education.html

REFERENCES:
Martin County BOCC - Jamie Perrie

http://www.martin.fl.us/portal/page?_pageid=213,1&_dad=portal&_schema=PORTAL

http://www.martin.fl.us/portal/page?_pageid=344,1&_dad=portal&_schema=portal

DATA LINEAGE SUMMARY:
This data was originally created by the Martin County BOCC, 
in the State Plane 83 East (feet) NAD83 projection.

The roads are updated by the engineering department
Process Date: 20030731

The GeoPlan Center received, the data via EMAIL. -The shapefile was reprojected to FGDL Albers HPGN (See "Map Projection Parameters" below) . -Added DESCRIPT field based on ROUTE to attribute table. Process Date: 20051025
Metadata imported. Process Date:
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 SOURCE CONTACT (S):

Name:
Abbr. Name:
Address:


Phone:

Web site:
E-mail:
Contact Person:
         Phone:
        E-mail:
NorthStar Geomatics, Inc.
Martin County BOCC
PO Box 2371
Stuart, FL
34995
(772) 781-6400

http://www.martin.fl.us frankv@nsgeo.com Frank Veldhuis

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