a summary of state dot gis activities presented at the 2003 aashto gis-t symposium colorado springs,...
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![Page 1: A Summary of State DOT GIS Activities Presented at the 2003 AASHTO GIS-T Symposium Colorado Springs, CO](https://reader036.vdocuments.us/reader036/viewer/2022062314/56649efd5503460f94c10f4a/html5/thumbnails/1.jpg)
A Summary ofState DOT GIS Activities
Presented at the
2003 AASHTO GIS-T Symposium
Colorado Springs, CO
![Page 2: A Summary of State DOT GIS Activities Presented at the 2003 AASHTO GIS-T Symposium Colorado Springs, CO](https://reader036.vdocuments.us/reader036/viewer/2022062314/56649efd5503460f94c10f4a/html5/thumbnails/2.jpg)
Information Sources
E-mail survey of state DOT GIS managers• 43 State DOTs (and DC) responded in 2003• 2002 surveys used for non-responding states
Results compared with prior year surveys
New question added:• Road database distribution policy
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Stage of Development
0 5 10 15 20 25 30 35 40
No GIS Activity
PreliminaryPlanning
Pilot/Demonstration
EarlyImplementation
Fully Operational
2003
2001
1999
1997
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GIS Deployment in the DOT
12%
10%
33%
45%
Individual Units Single GIS UnitCore GIS Unit & End Users Enterprise GIS
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Location of GIS Unit
33%
4%2%
21%
4%
36%
Planning Information Services Engineering
Mapping/Survey Multiple Locations No Official GIS Unit
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GIS Budgets
0 5 10 15 20 25 30 35
No Report /Unkown
Under $100K
$100K to $500K
$500K to $1million
Over $1 million
2003
2001
1999
1997
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GIS Organization: Summary
Nearly all DOTs have initiated GIS activity.
Over 90% have a recognized GIS unit
Recent trend to locate GIS core staff in Information Services.Decentralization of GIS applications to end users throughout the agency
Significant number of enterprise GIS efforts
Increased budgets for GIS activities
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GIS Staff Size
0 5 10 15 20 25 30
No Staff / NotReporting
5 or Less
6 to 10
11 to 20
Over 20
2003
2001
1999
1997
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GIS Staff Classifications
0 5 10 15 20 25 30
Other
Engineer
Cartographer
Planner
GIS Professional
IS/IT; Programmer
2003
2002
2001
2000
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GIS End Users
0 5 10 15 20 25 30
No Report
10 or Less
11 to 99
100+
2003
2002
2001
2000
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GIS Staff & Users: Summary
GIS core staff has stayed relatively constant in sizeRapid growth in GIS use throughout the DOTDecentralization of GIS applications among end-usersCore staff activities focus on database maintenance and integration, support and training for end users.
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Operating Systems
0 5 10 15 20 25 30 35
UNIX/LINUX Only
UNIX & MSWindows
MS WindowsOnly
2003
2001
1999
1997
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GIS Software in State DOTs
0 10 20 30 40 50
OTHER
Caliper
Bentley
Intergraph
ESRI
2003
2001
1998
1996
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Current GIS Software Mix
2 Vendors24%
3 Vendors44%
4+ Vendors14%
ESRI16%
Intergraph2%
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DBMS Software
0 10 20 30 40
Other
Sybase
SQL
Access
Oracle
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GIS Software: Summary
Continued migration toward Windows operating system.
Some growth in DOTs using both OS
Use of multiple GIS software packages and vendors
Increased market penetration for most major software packages
Major growth in desktop end user, and web-based software
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Base Map Scales
0 5 10 15 20 25 30
No Report
Multiple /Other Scales
1:100K
1:24K
1:12K or Better
2003
2001
1999
1997
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Road Network Coverage
All Public Roads
48%
No Network / Unknown
8%
U.S. & State Hwys24%
State & County Roads
20%
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GIS Core Functions
0 10 20 30 40 50
Base Map
LinearReferencing
Enterprise Data
Tech Support /Training
Web Applications
2003
2001
1999
1997
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Current GIS Staff Activities
Core FunctionsWeb application development (18)
Attribute data integration (12)
Base map enhancement (11)
LRS development (6)
Other ActivitiesVideolog/Photolog integration (8)
Migration to new DBMS (6)
Data sharing and coordination (5)
Migration to new GIS platform (5)
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Current GIS ApplicationsRoad feature inventory (10)Highway asset management (7)Safety management / crash analysis (6)Highway project locations (6)Traffic incident monitoring (5)
Road conditions / weather (5)State highway map / atlas (4)Road construction / detours (4)Truck permitting / routing (4)Environmental impact analysis (3)
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GIS Activities: Summary
Significant growth in web-based GIS
Continued emphasis on base map enhancement and attribute data
Broad range of applications identified:Asset management and inventory
Visualization of features and events
Few complex spatial analysis applications