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Framework for Model Framework for Model DevelopmentDevelopmentFramework for Model Framework for Model DevelopmentDevelopmentGeneral Model DesignGeneral Model DesignGeneral Model DesignGeneral Model Design
Highway Network/Traffic Analysis Highway Network/Traffic Analysis Zones (TAZs)Zones (TAZs)Highway Network/Traffic Analysis Highway Network/Traffic Analysis Zones (TAZs)Zones (TAZs)
Development of Synthetic Trip Development of Synthetic Trip TablesTablesDevelopment of Synthetic Trip Development of Synthetic Trip TablesTablesDevelopment of Freight Model Development of Freight Model ComponentsComponentsDevelopment of Freight Model Development of Freight Model ComponentsComponents
Validation ProceduresValidation ProceduresValidation ProceduresValidation Procedures
Model ApplicationModel ApplicationModel ApplicationModel Application
More than 8,029 bridges in the state are owned and maintained by TDOT. They are inspected for safety every two years.
TDOT maintains 1,073 miles of interstates and 13,077 miles of state roads.
Due to an active construction program, Tennessee’s roads are consistently ranked in the top five in the nation.
There are 6 commercial service airports and an additional 78 general aviation airports in Tennessee. TDOT has involvement with the 6 commercial airports. The Memphis International Airport is home for FedEx and is the largest air cargo operation in the world.
TDOT provides financial assistance for 24 public transit systems including large urban, small urban, rural and trolley. TDOT assistance extends to all 95 Counties.
Six Class I railroads operate in Tennessee. Nineteen Shortline railroads operate with total trackage of approximately 746 miles.
The Mississippi River borders Tennessee, providing 1000 miles of navigable waterway from St. Louis to New Orleans and serves as a major corridor for barge commodities. The Tennessee and Cumberland Rivers add another 1200 miles of critical waterway.
Why Are We Doing a Plan?Why Are We Doing a Plan?• Create a process to evaluate, prioritize
and deliver transportation projects in a financially responsible manner
• Cultivate an understanding of the state’s role in transportation among all people
• Involve all that are interested in decisions made about transportation
• Create a process to evaluate, prioritize and deliver transportation projects in a financially responsible manner
• Cultivate an understanding of the state’s role in transportation among all people
• Involve all that are interested in decisions made about transportation
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
6.36
5.215.69
4.88
5.76
1.591.44
1.22
0
1
2
3
4
5
6
7
8
1990 2000 2010 2020 2030
Year
Proj
ecte
d Po
pula
tion
(M
illio
ns)
Source: Tennessee Advisory Commission on Intergovernmental Relations and U.S. Census BureauApproximately
20% over Age 65
6.4
3
7.1
0
7.8
5
Projected Population Change in Tennessee
Projected Population Change in Tennessee
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
Economic IssuesEconomic Issues
Transportation and the Economy
Transportation and the Economy
Source: Bureau of Economic Analysis, Regional Economic Information System Database
Employment Trends in Tennessee1970 to 2000
0
200,000
400,000
600,000
800,000
1,000,000
1970 1980 1990 2000Year
Num
ber
of Jo
bs
Farm Retail Service Manufacturing
Transportation and the Economy
Transportation and the Economy
Tennessee Job Growth - 2004 to 2013
Source: 2004 Economic Report to the Governor, Center for Business and Economic Research
• 2005 – 2013 Forecasted Compound Growth of 2% +
• Transportation MUST keep up, or economy will suffer
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
Economic IssuesEconomic Issues
Traffic CongestionTraffic Congestion
Traffic CongestionTraffic Congestion
Source: 2002 TRIMS Data
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
Economic IssuesEconomic Issues
Traffic CongestionTraffic Congestion
Truck FlowsTruck Flows
Total Combined Truck Flows (1998)
Total Combined Truck Flows (1998)
Source: U.S. DOT / FHWA
• 30% of traffic on rural interstates is trucks.
• 56% of trucks on the interstate is pass through.
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
Economic IssuesEconomic Issues
Traffic CongestionTraffic Congestion
Truck FlowsTruck Flows
Environmental ConcernsEnvironmental Concerns
Environmental ConcernsEnvironmental Concerns
Source: Tennessee Department of Environment and Conservation
Critical TrendsCritical TrendsPopulation ChangesPopulation Changes
Economic IssuesEconomic Issues
Traffic CongestionTraffic Congestion
Truck FlowsTruck Flows
Environmental ConcernsEnvironmental Concerns
Available State FundsAvailable State Funds
Available State FundsAvailable State Funds
$0
$50
$100
$150
$200
$250
$300
$350
1986-8
7
1987-8
8
1988-8
9
1989-9
0
1990-9
1
1991-9
2
1992-9
3
1993-9
4
1994-9
5
1995-9
6
1996-9
7
1997-9
8
1998-9
9
1999-0
0
2000-0
1
2001-0
2
2002-0
3
2003-0
4
(In M
illio
ns)
100% State Funding for the Road Program
FY 1986-87 through FY 2003-04Source: TDOT
• Less State Funding• Results in Less Federal
Matching Funds
Critical TrendsCritical Trends
Population ChangesPopulation Changes
Economic IssuesEconomic Issues
Traffic CongestionTraffic Congestion
Truck FlowsTruck Flows
Environmental ConcernsEnvironmental Concerns
Available State FundsAvailable State Funds
The Plan IncludesThe Plan Includes
RailRailTransitTransitPorts & WaterwaysPorts & WaterwaysAviationAviationPedestrians & BicyclesPedestrians & BicyclesHighways and Highways and
InterstatesInterstates
RailRailTransitTransitPorts & WaterwaysPorts & WaterwaysAviationAviationPedestrians & BicyclesPedestrians & BicyclesHighways and Highways and
InterstatesInterstates
• Multimodal Approach:• Multimodal Approach:
25 Year Vision10 Year Program
Project Selection Criteria
25 Year Vision10 Year Program
Project Selection Criteria
Financial Plan,Strategic Investment,
and Policies
Financial Plan,Strategic Investment,
and Policies
PerformanceMeasures & Indicators
PerformanceMeasures & Indicators
The Planning ProcessThe Planning Process
Challenges &Opportunities
Challenges &Opportunities
Goals &Objectives
Goals &Objectives
Public InvolvementPublic Involvement
Public InvolvementPublic InvolvementStatewide Steering Committee
Regional Working Groups
Public Meetings
Statewide Steering Committee
Regional Working Groups
Public Meetings
Regional Workgroup Areas
Public InvolvementPublic Involvement
Public InvolvementPublic InvolvementPolicy Summits and Legislative
Briefings
State Seminars
Surrounding States Seminars
Policy Summits and Legislative Briefings
State Seminars
Surrounding States Seminars
Public Involvement - OutreachPublic Involvement - OutreachSpeakers BureauTraveling ExhibitWeb sitePrinted ProductsMedia Kits/ReleasesDatabase/Notices
Speakers BureauTraveling ExhibitWeb sitePrinted ProductsMedia Kits/ReleasesDatabase/Notices
Gather InputSort and
Distribute Input
Draft Draft Milestone Milestone ReportsReports
Final Final Milestone Milestone ReportsReports
Committees and Working Groups
Seminars and Policy Summits
Community Input
• Public Meetings• Hotline/Web• Comment Forms• Presentations• Traveling Exhibit• Other Outreach
Committees and Working Groups
Seminars and Policy Summits
Community Input
• Public Meetings• Hotline/Web• Comment Forms• Presentations• Traveling Exhibit• Other Outreach
Gather Input
Aviation
Bike/Ped
Ports & Waterways
Public Transportation
Rail
Roadways
Policy• Funding• Environment
Aviation
Bike/Ped
Ports & Waterways
Public Transportation
Rail
Roadways
Policy• Funding• Environment
Committees and Working Groups
Seminars and Policy Summits
Community Input
• Public Meetings• Hotline/Web• Comment Forms• Presentations• Traveling Exhibit• Other Outreach
Committees and Working Groups
Seminars and Policy Summits
Community Input
• Public Meetings• Hotline/Web• Comment Forms• Presentations• Traveling Exhibit• Other Outreach
Public Involvement - OutreachPublic Involvement - Outreach
What Happens to Comments?
What Happens to Comments?
Identify Challenges and OpportunitiesIdentify Challenges and Opportunities
• Population and Employment Forecasts
• Travel Demand Forecasts• Modal Needs and Constraints• Financial Trends• Freight• Community Visions
• Population and Employment Forecasts
• Travel Demand Forecasts• Modal Needs and Constraints• Financial Trends• Freight• Community Visions
Establish Goals and ObjectivesEstablish Goals and Objectives
• Taking Care of Basics• Moving a Growing, Diverse and
Dynamic Population• Supporting the State’s Economy• Improving Safety• Building Communities• Stewardship of the Environment
• Taking Care of Basics• Moving a Growing, Diverse and
Dynamic Population• Supporting the State’s Economy• Improving Safety• Building Communities• Stewardship of the Environment
Performance Based ApproachPerformance Based Approach• Performance Measures• Performance Measures
System Performance Mobility Safety Geographic Equity Cost Effectiveness Environmental
Impacts Community Support
System Performance Mobility Safety Geographic Equity Cost Effectiveness Environmental
Impacts Community Support
• Performance Indicators• Performance Indicators Quantity of Travel Quality of Travel Accessibility Utilization
Quantity of Travel Quality of Travel Accessibility Utilization
Plan SchedulePlan Schedule
May 2
004
Sta
tew
ide
Med
ia E
vent
July
2004
Bas
e N
etw
ork
Jun
e 2
004
Bas
e S
ynth
etic
Tri
p Ta
ble
Au
gu
st
2004
Fre
ight
Tri
p Ta
ble
Sep
tem
ber
20
04
Cha
lleng
es &
Opp
ortu
nitie
s an
d
G
oals
, Obj
ectiv
es &
Pol
icie
s
No
vem
ber
20
04 M
odal
Nee
ds a
nd
Per
form
ance
Mea
sure
s
Dec
emb
er
2004
Pre
limin
ary
Pro
ject
Sel
ectio
n C
rite
ria
Mar
ch
2005
Fina
ncia
l Pla
n &
Str
ateg
ic In
vest
men
ts
Jun
e 20
05L
on
g-R
ang
eT
ran
spo
rtat
ion
Pla
n
Jan
uary
2004
Pro
jec
t In
itia
ted
Model CharacteristicsModel Characteristics• Address Major Corridor Movements• Relatively Easy to Maintain and Update• Uses Existing Data Resources• Uses Existing Software for Application• Links to Existing GIS
Databases/Software• Sensitive to Shifts in
Socioeconomic/Land Use Patterns• Assess Impacts of Shifts in Travel Modes• Assess Freight Movements
• Address Major Corridor Movements• Relatively Easy to Maintain and Update• Uses Existing Data Resources• Uses Existing Software for Application• Links to Existing GIS
Databases/Software• Sensitive to Shifts in
Socioeconomic/Land Use Patterns• Assess Impacts of Shifts in Travel Modes• Assess Freight Movements
Potential MethodologiesPotential Methodologies• Traditional Four Step TDM Procedures
Trip GenerationTrip DistributionMode ChoiceTraffic Assignment
• Trip Table Expansion (FRATAR)Preparation of Base Trip Table(s)Development of Expansion Factors
• Traditional Four Step TDM ProceduresTrip GenerationTrip DistributionMode ChoiceTraffic Assignment
• Trip Table Expansion (FRATAR)Preparation of Base Trip Table(s)Development of Expansion Factors
Steps In Model DevelopmentSteps In Model Development
• Development of Highway Network & TAZsSelection of Detail for Highway NetworkDefinition of TAZsTAZ/Network Compatibility
• Synthetic Matrix Estimation (SME)Development of Seed MatricesMatrix Estimation
• Traffic Assignment
• Development of Highway Network & TAZsSelection of Detail for Highway NetworkDefinition of TAZsTAZ/Network Compatibility
• Synthetic Matrix Estimation (SME)Development of Seed MatricesMatrix Estimation
• Traffic Assignment
Network/TAZ CompatibilityNetwork/TAZ Compatibility
Network/TAZ CompatibilityNetwork/TAZ Compatibility
Network/TAZ CompatibilityNetwork/TAZ Compatibility
Network/TAZ CompatibilityNetwork/TAZ Compatibility
Network/TAZ DefinitionNetwork/TAZ Definition
• Incorporate All Roadways in TRIMS• 1,000 Miles of Interstate/Freeways• 5,000 Miles of Principal Arterials• 6,000 Miles of Other
•Subset of TRIMS Interstate and FreewaysPrincipal Arterials
• Incorporate All Roadways in TRIMS• 1,000 Miles of Interstate/Freeways• 5,000 Miles of Principal Arterials• 6,000 Miles of Other
•Subset of TRIMS Interstate and FreewaysPrincipal Arterials
TDOT TRIMSTDOT TRIMSRegion 1Region 1Region
2Region
2Region 3Region 3Region 4Region 4
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 1 - TRIMSTDOT Region 1 - TRIMS
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 2 - TRIMSTDOT Region 2 - TRIMS
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 3 - TRIMSTDOT Region 3 - TRIMS
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 4 - TRIMSTDOT Region 4 - TRIMS
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TRIMS DatabaseTRIMS DatabaseNATIONAL FUNCTIONAL NFC TRIMS TRIMS
CLASSIFICATION CODE Miles VMTRURAL INTERSTATE 01 368.46 12,901,049RURAL OTHER PRINCIPAL ARTERIAL 02 1581.97 13,693,621RURAL MINOR ARTERIAL 06 2595.38 12,973,803RURAL MAJ OR COLLECTOR 07 3625.57 7,756,768RURAL MINOR COLLECTOR 08 8.03 19,522RURAL LOCAL 09 0 0URBAN INTERSTATE 11 613.27 44,535,171URBAN FREEWAY OR EXPRESSWAY 12 300.84 10,834,901URBAN OTHER PRINCIPAL ARTERIAL 14 2717.87 51,938,821URBAN MINOR ARTERIAL 16 1803.42 19,718,001URBAN COLLECTOR 17 238.57 1,203,949URBAN LOCAL 19 0.00 0
13,853.38 175,575,606TOTAL
TDOT Region 1 – TRIMS WithCensus Tracts
TDOT Region 1 – TRIMS WithCensus Tracts
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
Census Tracts
TDOT Region 2 – TRIMS WithCensus Tracts
TDOT Region 2 – TRIMS WithCensus Tracts
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
Census Tracts
TDOT Region 3 – TRIMS WithCensus Tracts
TDOT Region 3 – TRIMS WithCensus Tracts
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
Census Tracts
TDOT Region 4 – TRIMS WithCensus Tracts
TDOT Region 4 – TRIMS WithCensus Tracts
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
Census Tracts
TDOT Region 1 – Model NetworkTDOT Region 1 – Model Network
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 2 – Model NetworkTDOT Region 2 – Model Network
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 3 – Model NetworkTDOT Region 3 – Model Network
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 4 – Model NetworkTDOT Region 4 – Model Network
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TRIMS/Model ComparisonTRIMS/Model Comparison
NATIONAL FUNCTIONAL NFC Travel Model/TRIMS Travel Model/TRIMSCLASSIFICATION CODE Model TRIMS Ratio Model TRIMS Ratio
RURAL INTERSTATE 01 368.46 368.46 1.00 12,901,049 12,901,049 1.00RURAL OTHER PRINCIPAL ARTERIAL 02 1581.97 1581.97 1.00 13,693,621 13,693,621 1.00RURAL MINOR ARTERIAL 06 2595.38 2595.38 1.00 12,973,803 12,973,803 1.00RURAL MAJ OR COLLECTOR 07 299.58 3625.57 0.08 640,940 7,756,768 0.08RURAL MINOR COLLECTOR 08 0 8.03 0.00 0 19,522 0.00RURAL LOCAL 09 0 0 -NA- 0 0 -NA-URBAN INTERSTATE 11 613.27 613.27 1.00 44,535,171 44,535,171 1.00URBAN FREEWAY OR EXPRESSWAY 12 300.84 300.84 1.00 10,834,901 10,834,901 1.00URBAN OTHER PRINCIPAL ARTERIAL 14 2717.87 2717.87 1.00 51,938,821 51,938,821 1.00URBAN MINOR ARTERIAL 16 525.39 1803.42 0.29 5,744,441 19,718,001 0.29URBAN COLLECTOR 17 0 238.57 0.00 0 1,203,949 0.00URBAN LOCAL 19 0.00 0.00 -NA- 0 0 -NA-
9,002.76 13,853.38 0.65 153,262,747 175,575,606 0.87
ROUTE MILES DVMT
TOTAL
National NetworkNational Network
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TDOT Region 3 – Model Network With Census Tracts
TDOT Region 3 – Model Network With Census Tracts
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
2000 Census Tracts
REGION 1 TAZsREGION 1 TAZs
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 2 TAZsREGION 2 TAZs
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 3 TAZsREGION 3 TAZs
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 4 TAZsREGION 4 TAZs
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 1 GridREGION 1 Grid
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 2 GridREGION 2 Grid
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 4 GridREGION 4 Grid
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
REGION 3 GridREGION 3 Grid
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
Rural InterstateRural Principal ArterialRural Minor ArterialRural LocalUrban InterstateUrban Freeway/ExpresswayUrban Principal ArterialUrban Minor Arterial
LEGEND:LEGEND:
TAZ Boundary
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