Early Vermont GIS History

This collection contains items from the history of GIS (Geographic Information Systems) in Vermont
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Link to resource: VGH00020.pdf


Average Daily Traffic / Alternate Routes if Granite Street Bridge is Closed


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VGH00020.pdf -   4.5 MB

Average Daily Traffic
Scale 1:16800, 1 inch = 1400 feet
Extent: Montpelier, Vermont - citywide

[notation on map]:
The Average Daily Traffic figures were from the Vermont Agency of Transportation. The figures were the most recent available (1985 & 1988) from their route logs.

Alternate Routes if Granite Street Bridge is Closed
Scale 1:9600, 1 inch = 800 feet
Extent: 476000 632000 490000 642000 Vermont State Plane Feet NAD 1927

[notation on map]:
This map was based on the 1970 Orthophoto Property Map series
1970 map series information:
Mapped, edited and printed by the Raytheon Company,
Autometric Operation for the Engineering Department,
City of Montpelier, Vermont.
Property Lines by AMCO Engineering Inc.
Control by USC&GS, USGS and Autometric Operation.
Orthophoto base produced by B-8 stereomat
from aerial photographs taken 1969.
Orthophoto sheet scale 1:2400 (1"=200').
1000-foot grid based on Vermont Coordinate System
Transverse Mercator Projection
1927 North American Datum.

Map was produced using ESRI (Environmental Systems Research Institute) PC ARC/INFO 3.x on a 386 PC running DOS [version unknown]
Table of Contents:  
Date Covered: 1991  
Date: 1991 January  
Contributor: SEM (Moulton, Sara E.)  
Geographic Coverage: Montpelier, Vermont  
Creator: Prepared By:
City of Montpelier GIS
Department of Planning and Development
Format: 1 p. : map ; 48 x 36 in.  
Extent: Citywide ; 476000 632000 490000 642000 Vermont State Plane Feet NAD 1927  
Provenance: Map was plotted on 48 x 36 in. 24-pound bond cut sheet paper using a Calcomp 8-pen vector plotter in 1991.
Digitized in February 2010 using a Zerox 510 scanner
Resolution: 400 dots per inch
Bit depth: 24-bit color, RGB (red-green-blue)
Format: PDF (portable document format)
Publisher: Montpelier, Vermont. : City of Montpelier Department of Planning and Development, 1991.  
References: The following is the macro that produced the map:
Type: Map  
Rights: Public Domain  
Bibliographic Citation:  
See also: Montpelier Road Centerlines  

Link to resource: VGH00020.pdf

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