Data Dictionary

Road Centerlines

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Summary

Road centerline data for the Town of Dedham, MA attributed with address ranges.

Description

Road centerlines were originally compiled as part of a planimetric collection from April 8, 1998. It was updated by Sanborn Inc., as part of a 2004 flyover and planimetric update. The Town of Dedham, MA GIS Division currently maintains the data.

Address range attributes were added using high and low values from the Master Street Address Guide (MSAG) and verified against Town address records to split the ranges by street segment

Last Update

11-05-2015

Attributes

NameType DetailsDescription
AFEDRTE type: String
width: 10
precision: 0		The alternate federal route name
AFEDRTETYPE type: String
width: 20
precision: 0		A functional classification of federal route that can be used to further classify the route if different than the ROADCLASS
FEDROUTE type: String
width: 10
precision: 0		The federal route name
FEDRTETYPE type: String
width: 20
precision: 0		A functional classification of route that can be used to symbolize the route if detail beyond what is provided in ROADCLASS is needed

Domain Values

ValueDescription
HighwayHighway
InterstateInterstate
FROMLEFT type: Integer
width: 4
precision: 10		Lowest address range on left side of the road
FROMRIGHT type: Integer
width: 4
precision: 10		Lowest address range on right side of the road
FULLNAME type: String
width: 125
precision: 0		The full name of the road including any prefix and/or suffix in mixed case format for Esri Community Map contributors
INWATER type: String
width: 5
precision: 0		A flag that indicates whether the segment of the road is crossing water

Domain Values

ValueDescription
YesCrosses water
NoDoes not cross water
MAINTBY type: SmallInteger
width: 2
precision: 5		Indicates which organization maintains the asset

Domain Values

ValueDescription
-1Private
-2Other
-3Westwood
-4Boston
-5Needham
-6State
-7MBTA
-8DCR
1Dedham
2Parks and Recreation
3Facilities
MUNILEFT type: String
width: 100
precision: 0		Municipal name on left side of the road
MUNIRIGHT type: String
width: 100
precision: 0		Municipal name on right side of the road
ONEWAYDIR type: String
width: 10
precision: 0		A code that indicates whether the traffic flows with, or against, the direction of the vertices

Domain Values

ValueDescription
From-ToOne way in digitized direction
To-FromOne way opposite of digitized direction
UnknownOne way, direction unknown
OWNEDBY type: SmallInteger
width: 2
precision: 5		Indicates which organization owns the asset

Domain Values

ValueDescription
-1Private
-2Other
-3Westwood
-4Boston
-5Needham
-6State
-7MBTA
-8DCR
1Dedham
ROADCLASS type: String
width: 20
precision: 0		Functional classification of roads based on type of service

Domain Values

ValueDescription
FreewayFreeway
HighwayHighway
RampRamp
Major Arterial
Minor Arterial
CollectorCollector
Major CollectorMajor Collector
Minor CollectorMinor Collector
LocalLocal
ServiceService
OtherOther
UnknownUnknown
4WD4WD
ROADLEVEL type: Integer
width: 4
precision: 10		A code that indicates whether the traveled roadway is above or below grade

Domain Values

ValueDescription
-1Subsurface
0Ground level
1First level
STROUTE type: String
width: 10
precision: 0		The state route name
STRTETYPE type: String
width: 20
precision: 0		A functional classification of route that can be used to symbolize the route if detail beyond what is provided in ROADCLASS is needed

Domain Values

ValueDescription
HighwayHighway
InterstateInterstate
TOLEFT type: Integer
width: 4
precision: 10		Highest address range on left side of the road
TORIGHT type: Integer
width: 4
precision: 10		Highest address range on right side of the road
ZIPLEFT type: String
width: 5
precision: 0		Zip code on left side of the road
ZIPRIGHT type: String
width: 5
precision: 0		Zip code on right side of the road
COMMENTS type: String
width: 100
precision: 0		General info or comments about the asset
MSAG_NAME type: String
width: 50
precision: 0		Street name as spelled in MSAG
ROUTEID type: Integer
width: 4
precision: 10		Route ID used to generate route layer with M values for dynamic segmentation used with pavement management
FULLNAMEABBR type: String
width: 100
precision: 0		The full name of the road including any prefix and/or suffix as abbreviations in mixed case format
ROWTYPE type: String
width: 15
precision: 0		Type of right-of-way associated with the street segment

Domain Values

ValueDescription
Public WayPublic Way
Private WayPrivate Way
Private DrivePrivate Drive
UnknownUnknown
EMERGENCYROUTE type: String
width: 50
precision: 0		A flag that indicates whether the segment of the road is classified as an emergency service route for local public safety services

Domain Values

ValueDescription
YesYes
NoNo

Coordinate System

NAD 1983 StatePlane Massachusetts Mainland FIPS 2001 Feet

Credits

Town of Dedham, MA GIS Division; Sanborn Inc; Woodard and Curran

Use Limitations

For planning purposed only

Legal Constraints

The Town of Dedham makes no warranty in regard to the data whatsoever, including, but not limited to, a warranty of the accuracy of the data or publications. The Town has no liability arising from incomplete, incorrect, inaccurate or misleading data provided. The Town makes no warranties of fitness or merchantability either express or implied in regard to the data or publications provided hereunder. The data or publications provided are provided “as is”. All maps or other documents produced using the data supplied by the Town must contain a data source credit, prominently displayed, such as “GIS data supplied by the Town of Dedham”.

Also, a disclaimer statement shall be attached or displayed stating: “The Town of Dedham makes no claims, no representations and no warranties, express or implied, concerning the validity (expressed or implied), the reliability or the accuracy of the GIS data furnished by the Town, including the implied validity of any uses of such data”.

Tags

Dedham,transportation