roads, MDOT, linear-referencing method
Road centerlines from the MS Department of Transportation's Linear Referencing System
The MDOT_CO_LRS feature is a complete dataset of roads in the State of Mississippi. All road mileages are referenced to the county they are contained. • This feature contains the State Maintained Routes as well as Local Roads. • All connectivity and topology checks have been performed. • The network contains ramps, frontage roads, intersection turnouts, as well as cross-overs.
*** Updated data as of October 28, 2024 ***
MS DOT, MARIS
There are no access and use limitations for this item.
West | -91.689942 | East | -88.098249 |
North | 35.005293 | South | 30.191846 |
Maximum (zoomed in) | 1:5,000 |
Minimum (zoomed out) | 1:150,000,000 |
THEMES OR CATEGORIES OF THE RESOURCE imageryBaseMapsEarthCover, transportation
EXPORT TO FGDC CSDGM XML FORMAT AS RESOURCE DESCRIPTION No
OTHER KEYWORDS roads, MDOT, linear-referencing method
TITLE MS MDOT Centerlines October 2024
CREATION DATE 2022-02-23 00:00:00
PUBLICATION DATE 2022-02-24 00:00:00
PRESENTATION FORMATS digital map
Responsible party
INDIVIDUAL'S NAME Steve Walker
ORGANIZATION'S NAME MARIS
CONTACT'S POSITION GIS Operations Manager
CONTACT'S ROLE distributor
Phone
VOICE 601 432-6149
Address
TYPE both
DELIVERY POINT 3825 Ridgewood Road, Suite 717
CITY Jackson
ADMINISTRATIVE AREA Mississippi
POSTAL CODE 39211
COUNTRY US
E-MAIL ADDRESS swalker@mississippi.edu
Hours of service
M-F 7 - 3 CDT
Contact instructions
Downloadable from Download Data/Statewide/Education
Responsible party
INDIVIDUAL'S NAME Evan Wright
ORGANIZATION'S NAME MDOT
CONTACT'S ROLE originator
Address
E-MAIL ADDRESS ewright@mdot.ms.gov
DATASET LANGUAGES English (UNITED STATES)
DATASET CHARACTER SET utf8 - 8 bit UCS Transfer Format
STATUS on-going
SPATIAL REPRESENTATION TYPE vector
Credits
MS DOT, MARIS
ArcGIS item properties
NAME MS_MDOTCenterlines_Oct2024
SIZE 65.915
LOCATION file://\\DESKTOP- TP9LNVL\F$\DATA\00_TRANSPORTATION\MDOT_Road_Centerlines\MDOT_Road_Centerline s_Oct_2024\MS_MDOTCenterlines_Oct2024.shp
ACCESS PROTOCOL Local Area Network
Extent
Geographic extent
Bounding rectangle
WEST LONGITUDE -91.689942
EAST LONGITUDE -88.098249
SOUTH LATITUDE 30.191846
NORTH LATITUDE 35.005293
EXTENT CONTAINS THE RESOURCE Yes
Extent
Geographic extent
Bounding rectangle
EXTENT TYPE Extent used for searching
WEST LONGITUDE -91.689942
EAST LONGITUDE -88.098249
NORTH LATITUDE 35.005293
SOUTH LATITUDE 30.191846
EXTENT CONTAINS THE RESOURCE Yes
Extent in the item's coordinate system
WEST LONGITUDE 322902.070000
EAST LONGITUDE 650778.320000
SOUTH LATITUDE 1045554.610000
NORTH LATITUDE 1577835.860000
EXTENT CONTAINS THE RESOURCE Yes
Resource maintenance
UPDATE FREQUENCY annually
ArcGIS coordinate system
TYPE Projected
GEOGRAPHIC COORDINATE REFERENCE GCS_North_American_1983
PROJECTION NAD_1983_Mississippi_TM
Coordinate reference details
Projected coordinate system
WELL-KNOWN IDENTIFIER 102609
X ORIGIN -5122200
Y ORIGIN -12297100
XY SCALE 450339697.45066422
Z ORIGIN -100000
Z SCALE 10000
M ORIGIN -100000
M SCALE 10000
XY TOLERANCE 0.001
Z TOLERANCE 0.001
M TOLERANCE 0.001
HIGH PRECISION true
LATEST WELL-KNOWN IDENTIFIER 3814
Well-known text
PROJCS["NAD_1983_Mississippi_TM",GEOGCS["GCS_North_American_1983",DATUM["D
_North_American_1983",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM[
"Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mer cator"],PARAMETER["False_Easting",500000.0],PARAMETER["False_Northing",1300000. 0],PARAMETER["Central_Meridian",- 89.75],PARAMETER["Scale_Factor",0.9998335],PARAMETER["Latitude_Of_Origin",32.5], UNIT["Meter",1.0],AUTHORITY["EPSG",3814]]
Reference system identifier
VALUE 0
CODESPACE EPSG
VERSION 6.17.1(10.0.0)
LEVEL OF TOPOLOGY FOR THIS DATASET geometry only
Geometric objects
FEATURE CLASS NAME MS_MDOTCenterlines_Oct2024
OBJECT TYPE composite
OBJECT COUNT 291475
ArcGIS Feature Class Properties ►
FEATURE CLASS NAME MS_MDOTCenterlines_Oct2024
FEATURE TYPE Simple
GEOMETRY TYPE Polyline
HAS TOPOLOGY FALSE
FEATURE COUNT 291475
SPATIAL INDEX TRUE
LINEAR REFERENCING FALSE
Hide ArcGIS Feature Class Properties ▲
Hide Spatial Data Properties ▲
Distribution format
VERSION 10.2
NAME Shapefile
Transfer options
TRANSFER SIZE 65.047
TYPE Feature Class
ROW COUNT 291475
Definition
MS Dept of Transportation Linear Road Network
Definition source
MDOT
ALIAS FID
DATA TYPE OID
WIDTH 4
PRECISION 0
SCALE 0
Field description
Internal feature number.
Description source
Esri
Description of values
Sequential unique whole numbers that are automatically generated.
ALIAS Shape
DATA TYPE Geometry
WIDTH 0
PRECISION 0
SCALE 0
Field description
Feature geometry.
Description source
Esri
Description of values
Coordinates defining the features.
ALIAS SRI
DATA TYPE String
WIDTH 15
PRECISION 0
SCALE 0
Field description
Standard Route Identifier. Concatenation of the COUNTY NUMBER + “_” + INVENTORY
NUMBER + PASS_DIR (PRIMARY/SECONDARY) + SEGMENT NUMBER. This field
uniquely identifies a route in the state.
Description source
MDOT
Description of values
id
ALIAS MP_START
DATA TYPE Double
WIDTH 9
PRECISION 8
SCALE 4
Field description
The mile point where the segment begins within the county.
Description source
MDOT
Description of values
mile marker
ALIAS MP_END
DATA TYPE Double
WIDTH 9
PRECISION 8
SCALE 4
Field description
The mile point where the segment ends within the county.
Description source
MDOT
Description of values
mile marker
ALIAS M_LENGTH
DATA TYPE Double
WIDTH 9
PRECISION 8
SCALE 4
Field description
Calculated field which equals MP_END - MP_START
Description source
MDOT
Description of values
length
ALIAS ROUTE_CLAS
DATA TYPE String
WIDTH 50
PRECISION 0
SCALE 0
Field description
CHANNEL Channelized turning lane used as a right turn movement at an intersection.
CROSSOVER Used to navigate between primary and secondary directions of a divided facility.
FC This classification signifies that at least some portion of the route is of functional class
higher than local. This classification is not our official functional class
designation.
FR Federal Routes (Currently the only federal route we have is the Natchez Trace)
LOCAL This classification indicates a route that is not designated. MS Mississippi Highways
RAMP Connects mainline to mainline at grade separated interchanges. REST AREA Dedicated route segment for rest area ingress and egress ROUNDABOUT Circular portion of this specialized Intersection
US US Highways
WEIGH STATION Dedicated route segment for weigh station ingress and egress IH Interstate Highways
Description source
MDOT
Description of values
see values
ALIAS ROAD_NAME
DATA TYPE String
WIDTH 66
PRECISION 0
SCALE 0
Field description
When available this field contains the road name of the particular route.
Description source
MDOT
Description of values
name
ALIAS COUNTY
DATA TYPE Integer
WIDTH 10
PRECISION 10
SCALE 0
Field description
Numeric identifier for the county number. 1-82 (See County Lookup Below)
COUNTYNMBR COUNTYNAME
Adams
Alcorn
Amite
Attala
Benton
Bolivar
Calhoun
Carroll
Chickasaw
Choctaw
Claiborne
Clarke
Clay
Coahoma
Copiah
Covington
Desoto
Forrest
Franklin
George
Greene
Grenada
Hancock
Harrison
Hinds
Holmes
Humphreys
Issaquena
Itawamba
Jackson
Jasper
Jefferson
Jefferson Davis
Jones
Kemper
Lafayette
Lamar
Lauderdale
Lawrence
Leake
Lee
Leflore
Lincoln
Lowndes
Madison
Marion
Marshall
Monroe
Montgomery
Neshoba
Newton
Noxubee
Oktibbeha
Panola
Pearl River
Perry
Pike
Pontotoc
Prentiss
Quitman
Rankin
Scott
Sharkey
Simpson
Smith
Stone
Sunflower
Tallahatchie
Tate
Tippah
Tishomingo
Tunica
Union
Walthall
Warren
Washington
Wayne
Webster
Wilkinson
Winston
Yalobusha
Yazoo
Description source
MDOT
Description of values
name
ALIAS ROUTE_ID
DATA TYPE String
WIDTH 8
PRECISION 0
SCALE 0
Field description
Non zero padded identifier for a route in a county. Can be followed by an X (Crossover) or a C (Channel). If followed by an A, E, or W this is to signify Alternate, East or West. If the route is a State Route, US Route, or Interstate Route the route id is representative of its signing and designation. (i.e. MS 25 is 25 in each county it passes through so long as the route class is MS as well). Route IDs are only unique to one county unless combined with a route class in the case of a State Route, US Route, or Interstate Route. A route id can also be unique when paired with a county and a pass_dir.
Description source
MDOT
Description of values
ID
ALIAS PASS_DIR
DATA TYPE String
WIDTH 1
PRECISION 0
SCALE 0
Field description
Denotes the specific direction of a route, P (primary) or S (secondary). Previous systems that were single centerline would have only had a primary direction. The secondary direction is the roadway running in the opposing direction to the primary roadway (Divided Highway) for a single route.
Description source
MDOT
Description of values
direction
ALIAS SEG_NO
DATA TYPE Integer
WIDTH 10
PRECISION 10
SCALE 0
Field description
Denotes the specific segment of a route in a county. Segmentation can occur due to routes overlapping one another as well as offsets at intersections.
Description source
MDOT
Description of values
number
ALIAS INV_NO
DATA TYPE String
WIDTH 8
PRECISION 0
SCALE 0
Field description
Zero padded version of the ROUTE_ID field. Used to reference legacy data that utilized fixed width fields.
Description source
MDOT
Description of values
numbers
ALIAS ID1
DATA TYPE Integer
WIDTH 10
PRECISION 10
SCALE 0
Field description
Primary ID field. Should not be used for long term referencing since this can change with each publication.
Description source
MDOT
Description of values
id
ALIAS WM_VALIDFR
DATA TYPE String
WIDTH 24
PRECISION 0
SCALE 0
Field description
Date that a segment went live (Valid From). With our current data model, most roads will have the 20th of March 2013. If a segment has had a change since this date, the validfrom time will have changed to reflect this change.
Description source
MDOT
Description of values
Date
ALIAS WM_VALIDTI
DATA TYPE String
WIDTH 24
PRECISION 0
SCALE 0
Field description
In the event that a end of life date were known for a route and the new alignment had been established at a future date this field would show the end of serviceable life date for any segment involved. (Valid Till)
Description source
MDOT
Description of values
none
ALIAS MOD_STATUS
DATA TYPE String
WIDTH 6
PRECISION 0
SCALE 0
Field description
Indicates if segment was changed since last publication
Description source
MDOT
Description of values
status
ALIAS Z_ORDER
DATA TYPE SmallInteger
WIDTH 3
PRECISION 3
SCALE 0
ALIAS CTRL_SEQ
DATA TYPE SmallInteger
WIDTH 3
PRECISION 3
SCALE 0
Hide Details for object MS_MDOTCenterlines_Oct2024 ▲
METADATA LANGUAGE English (UNITED STATES)
METADATA CHARACTER SET utf8 - 8 bit UCS Transfer Format
SCOPE OF THE DATA DESCRIBED BY THE METADATA dataset
SCOPE NAME * dataset
ArcGIS metadata properties
METADATA FORMAT ArcGIS 1.0
METADATA STYLE ISO 19139 Metadata Implementation Specification
STANDARD OR PROFILE USED TO EDIT METADATA ISO19139
CREATED IN ARCGIS FOR THE ITEM 2024-10-28 11:04:29
LAST MODIFIED IN ARCGIS FOR THE ITEM 2024-10-28 14:18:01
Automatic updates
HAVE BEEN PERFORMED Yes
LAST UPDATE 2024-10-28 14:16:41
Metadata contact
INDIVIDUAL'S NAME Steve Walker
ORGANIZATION'S NAME MARIS
CONTACT'S POSITION GIS Operations Manager
CONTACT'S ROLE distributor
Phone
VOICE 601 432-6149
Address
TYPE physical
DELIVERY POINT 3825 Ridgewood Road, Suite 717
CITY Jackson
ADMINISTRATIVE AREA Mississippi
POSTAL CODE 39211
COUNTRY US
E-MAIL ADDRESS swalker@mississippi.edu
Hours of service
M-F 7 - 3 CDT
Contact instructions
Downloadable from Download Data/Statewide/Transportation
UPDATE FREQUENCY annually
Thumbnail
THUMBNAIL TYPE JPG
Hide Thumbnail and Enclosures ▲
Detailed Description Entity Type
ENTITY TYPE LABEL MS_MDOTCenterlines_Oct2024
Entity Type Definition
MS Dept of Transportation Linear Road Network
ENTITY TYPE DEFINITION SOURCE MDOT
Attribute
ATTRIBUTE LABEL FID
Attribute Definition
Internal feature number.
ATTRIBUTE DEFINITION SOURCE Esri
Attribute Domain Values Unrepresentable Domain
Sequential unique whole numbers that are automatically generated.
Attribute
ATTRIBUTE LABEL Shape
Attribute Definition
Feature geometry.
ATTRIBUTE DEFINITION SOURCE Esri
Attribute Domain Values Unrepresentable Domain
Coordinates defining the features.
ATTRIBUTE ATTRIBUTE LABEL SRI ATTRIBUTE DEFINITION
Standard Route Identifier. Concatenation of the COUNTY NUMBER + “_” + INVENTORY
NUMBER + PASS_DIR (PRIMARY/SECONDARY) + SEGMENT NUMBER. This field
uniquely identifies a route in the state.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
id
Attribute
ATTRIBUTE LABEL MP_START
Attribute Definition
The mile point where the segment begins within the county.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
mile marker
ATTRIBUTE ATTRIBUTE LABEL MP_END ATTRIBUTE DEFINITION
The mile point where the segment ends within the county.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
mile marker
Attribute
ATTRIBUTE LABEL M_LENGTH
Attribute Definition
Calculated field which equals MP_END - MP_START
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
length
Attribute
ATTRIBUTE LABEL ROUTE_CLAS
Attribute Definition
CHANNEL Channelized turning lane used as a right turn movement at an intersection. CROSSOVER Used to navigate between primary and secondary directions of a divided facility. FC This classification signifies that at least some portion of the route is of functional class higher than local. This classification is not our official functional class designation. FR Federal Routes (Currently the only federal route we have is the Natchez Trace) LOCAL This classification indicates a route that is not designated. MS Mississippi Highways RAMP Connects mainline to mainline at grade separated interchanges. REST AREA Dedicated route segment for rest area ingress and egress ROUNDABOUT Circular portion of this specialized Intersection US US Highways WEIGH STATION Dedicated route segment for weigh station ingress and egress IH Interstate Highways
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
see values
ATTRIBUTE ATTRIBUTE LABEL ROAD_NAME ATTRIBUTE DEFINITION
When available this field contains the road name of the particular route.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
name
ATTRIBUTE ATTRIBUTE LABEL COUNTY ATTRIBUTE DEFINITION
Numeric identifier for the county number. 1-82 (See County Lookup Below) COUNTYNMBR COUNTYNAME 1 Adams 2 Alcorn 3 Amite 4 Attala 5 Benton 6 Bolivar 7
Calhoun 8 Carroll 9 Chickasaw 10 Choctaw 11 Claiborne 12 Clarke 13 Clay 14
Coahoma 15 Copiah 16 Covington 17 Desoto 18 Forrest 19 Franklin 20 George 21
Greene 22 Grenada 23 Hancock 24 Harrison 25 Hinds 26 Holmes 27 Humphreys 28
Issaquena 29 Itawamba 30 Jackson 31 Jasper 32 Jefferson 33 Jefferson Davis 34 Jones
35 Kemper 36 Lafayette 37 Lamar 38 Lauderdale 39 Lawrence 40 Leake 41 Lee 42
Leflore 43 Lincoln 44 Lowndes 45 Madison 46 Marion 47 Marshall 48 Monroe 49
Montgomery 50 Neshoba 51 Newton 52 Noxubee 53 Oktibbeha 54 Panola 55 Pearl
River 56 Perry 57 Pike 58 Pontotoc 59 Prentiss 60 Quitman 61 Rankin 62 Scott 63
Sharkey 64 Simpson 65 Smith 66 Stone 67 Sunflower 68 Tallahatchie 69 Tate 70
Tippah 71 Tishomingo 72 Tunica 73 Union 74 Walthall 75 Warren 76 Washington 77
Wayne 78 Webster 79 Wilkinson 80 Winston 81 Yalobusha 82 Yazoo
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
name
ATTRIBUTE ATTRIBUTE LABEL ROUTE_ID ATTRIBUTE DEFINITION
Non zero padded identifier for a route in a county. Can be followed by an X (Crossover) or a C (Channel). If followed by an A, E, or W this is to signify Alternate, East or West. If the route is a State Route, US Route, or Interstate Route the route id is representative of its signing and designation. (i.e. MS 25 is 25 in each county it passes through so long as the route class is MS as well). Route IDs are only unique to one county unless combined with a route class in the case of a State Route, US Route, or Interstate Route. A route id can also be unique when paired with a county and a pass_dir.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
ID
ATTRIBUTE ATTRIBUTE LABEL PASS_DIR ATTRIBUTE DEFINITION
Denotes the specific direction of a route, P (primary) or S (secondary). Previous systems that were single centerline would have only had a primary direction. The secondary direction is the roadway running in the opposing direction to the primary roadway (Divided Highway) for a single route.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
direction
ATTRIBUTE ATTRIBUTE LABEL SEG_NO ATTRIBUTE DEFINITION
Denotes the specific segment of a route in a county. Segmentation can occur due to routes overlapping one another as well as offsets at intersections.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
number
ATTRIBUTE ATTRIBUTE LABEL INV_NO ATTRIBUTE DEFINITION
Zero padded version of the ROUTE_ID field. Used to reference legacy data that utilized fixed width fields.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
numbers
Attribute
ATTRIBUTE LABEL ID1
Attribute Definition
Primary ID field. Should not be used for long term referencing since this can change with each publication.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
id
ATTRIBUTE ATTRIBUTE LABEL WM_VALIDFR ATTRIBUTE DEFINITION
Date that a segment went live (Valid From). With our current data model, most roads will have the 20th of March 2013. If a segment has had a change since this date, the validfrom time will have changed to reflect this change.
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
Date
ATTRIBUTE ATTRIBUTE LABEL WM_VALIDTI ATTRIBUTE DEFINITION
In the event that a end of life date were known for a route and the new alignment had been established at a future date this field would show the end of serviceable life date for any segment involved. (Valid Till)
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
none
ATTRIBUTE ATTRIBUTE LABEL MOD_STATUS ATTRIBUTE DEFINITION
Indicates if segment was changed since last publication
ATTRIBUTE DEFINITION SOURCE MDOT
Attribute Domain Values Unrepresentable Domain
status
Attribute
ATTRIBUTE LABEL Z_ORDER
Attribute
ATTRIBUTE LABEL CTRL_SEQ