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Hessian Road and Traffic Authority
Gerd Riegelhuth
Hessian Road and Traffic Authority
Gerd Riegelhuth Budapest, 15th April 2009 1
Exchange of experiances with ITS Hungary
Budapest, 15th April 2009
Hessian Road and Traffic Authority
GermanyHessen
Federal State of Hessia
Population 6,0 MillionArea 22.335 km2
Motorways 1.000 kmSecondary Roads 14.000 km
Gerd Riegelhuth Budapest, 15th April 2009 2
Rhein-Main Area
Rhein-Main Area
62% of population (3,7 Million)33% of area (7.445 km2)
67% of jobs70% of economy power
Hessian Road and Traffic Authority
A 5
Motorways in the Rhein-Main area
150.000
accidents events
RheinMain area: one of thetraffic turntables in Europe with the overlapping of throughtraffic and commuting traffic
Gerd Riegelhuth Budapest, 15th April 2009 3
Frankfurt a.M.
A 6
61
A 3
A 6
7
A 66
A 5
[ADT]Veh/d
130.000
130.000
130.000140.000
accidents
road works capacity overload
events
Comparison:Comparison:Comparison:Comparison:
ADT MW Hessen 62.000 Veh/dADT MW Germany 49.000 Veh/d
Hessian Road and Traffic Authority
Traffic framework conditions in Traffic framework conditions in Traffic framework conditions in Traffic framework conditions in HessenHessenHessenHessen� Frankfurt Airport
� Central air traffic hub (worldwide)
� Intermodal network with other transport carriers
� Intercity Railway Station and Central Railway Station in Frankfurt� More than 330,000 passengers/day at the Frankfurt Central Railway Station� Intercity Railway Station linked with road and air
� Federal motorways and Frankfurt motorway interchange� More than 330,000 vehicles/day at the Frankfurt motorway interchange
Gerd Riegelhuth Budapest, 15th April 2009 4
� More than 330,000 vehicles/day at the Frankfurt motorway interchange� More than 130,000 vehicles/day on every motorway in the Rhine-Main-Region
� Rhine-Main-Region� More than 2/3 of the population and more than 2/3 of the economic power of Hessen� City of Frankfurt with a commuter balance of 251,000 professionals
Hessian Road and Traffic Authority
Traffic framework conditions in Traffic framework conditions in Traffic framework conditions in Traffic framework conditions in HessenHessenHessenHessen� Rhine-Main area is the most impor-
tant traffic turntable in Europe
� Regional and long distance traffic
� High part of heavy-vehicle traffic
� ADT >130.000 veh/day on motor-
ways in the Rhine-Main area
� 335.000 veh/day at junction F.-Kreuz
Gerd Riegelhuth Budapest, 15th April 2009 5
� Average Traffic on motorways� Germany: 49.400 veh/day
� Hessen: 62.300 veh/day
� Well developed traffic infrastructure with telematics applications
Hessian Road and Traffic Authority
Effects of high traffic loadEffects of high traffic loadEffects of high traffic loadEffects of high traffic load� Periodic load / Overload of the road network
� Disruption of traffic flow at construction sites
� Excessive load of road infrastructure and resulting restrictions / closures
~ 70% capacity problems� Infrastructure
� Short term construction sitesLong term construction sites
Gerd Riegelhuth Budapest, 15th April 2009 6
� Road accidents by infrastructure, vehicle and driver-related deficits
� Disruption of traffic due heavy (lorry) accidents
� Long term construction sites
~ 30% safety problems � Accidents
� Incidents
Hessian Road and Traffic Authority
Strategic goals in traffic managementStrategic goals in traffic managementStrategic goals in traffic managementStrategic goals in traffic management� Efficiency
� Enhancement of efficiency and optimized use of transport systems� Intermodal mobility by networking the modes of transport
� Safety� Improvement of passive and active safety of travelers� Protection of privacy for applications and users
� Quality� Regard of ecological and economical aspects
Gerd Riegelhuth Budapest, 15th April 2009 7
� Regard of ecological and economical aspects� Availability of the infrastructure networks for persons and goods
� Availability� Standardization and interoperability� Accessibility and barrier-freedom� Customer and user kindness
Hessian Road and Traffic Authority
The Hessian wayThe Hessian wayThe Hessian wayThe Hessian way� Congestion free Hessen 2015 with
clear goal and big support by
the Hessian government
� Concepts, strategies and realization
are in responsibility of the HRTA
� The State of Hessen takes care for
the task of sustainable mobility
Gerd Riegelhuth Budapest, 15th April 2009 8
� Goal oriented involvement of part-
ners according to their strengths
� Innovative methods of resolution
� Sustainability and transferibility of projects are guaranteed
Hessian Road and Traffic Authority
Essential steps for achievementEssential steps for achievementEssential steps for achievementEssential steps for achievement� Targeted measures (upgrading, conversion) to increase the basic capacity
� Intelligent use of available transport infrastructure with the help of
telematics systems [e.g. for traffic management and traffic information]
� Consistent use of potentials to increase road safety, particularly in heavy
vehicle traffic
� Immediately towning of neglected and accidented vehicles
� Minimise the disruption of traffic flow resulting from construction sites by
Gerd Riegelhuth Budapest, 15th April 2009 9
coordinated road works management
� Division of responsibilities between individual transport and public
transportation, particularly in regional transport
Hessian Road and Traffic Authority
Strategy of Realization of Traffic ManagementStrategy of Realization of Traffic ManagementStrategy of Realization of Traffic ManagementStrategy of Realization of Traffic Management
Organi-
sational
and technical
network
Gerd Riegelhuth Budapest, 15th April 2009 10
Realization of
basic capacity of transport infrastructure
Availibility of
transport infrastructure
Efficient use of
transport infrastructure
Hessian Road and Traffic Authority
Be
nch
ma
rk
ing
Eva
luati
on
Strategy ManagementL
ine
Co
ntr
ol
Inc
ide
nt
ma
na
ge
men
t
Ne
two
rk
-
op
tim
izati
on
Co
nstr
uc
tio
n
ma
na
ge
men
t
Tra
ffic
info
rm
ati
on
Hessen Traffic Centre
Topics Topics Topics Topics ofofofof traffictraffictraffictraffic managementmanagementmanagementmanagement in Hessenin Hessenin Hessenin Hessen
Be
nch
ma
rk
ing
Gerd Riegelhuth Budapest, 15th April 2009 11
Innovations – Mobility strategies - Concepts
Be
nch
ma
rk
ing
Traffic data management system
Eva
luati
on
Traffic situation analysis and forecast
Lin
e C
on
tro
l
Inc
ide
nt
ma
na
ge
men
t
Ne
two
rk
op
tim
izati
on
Co
nstr
uc
tio
n
sit
e
ma
na
ge
men
t
Tra
ffic
info
rm
ati
on
Be
nch
ma
rk
ing
Hessian Road and Traffic Authority
RoleRoleRoleRole ofofofof Hessen Traffic Hessen Traffic Hessen Traffic Hessen Traffic CentreCentreCentreCentre� Hessen Traffic Centre as the core:
Traffic Management Centre for traffic control and information
� Road trafffic authority for motorways
� Operation on 24 hours and 7 days
� Competence from one source:� Visions and concepts
� Planning und realisization
� Operation and co-operation
Gerd Riegelhuth Budapest, 15th April 2009 12
� Operation and co-operation
� Sustainability and transferability
� Managing the traffic of the future in an innovative and intelligent way
Hessian Road and Traffic Authority
accidents road workscapacity overload events
Realization of dynamic measuresRealization of dynamic measuresRealization of dynamic measuresRealization of dynamic measures
Gerd Riegelhuth Budapest, 15th April 2009 13
Traffic situation
analysis / forecast
(problem sample)
Realization of dynamic measures to remove/reduce traffic problems
Richtung Basel bis18 22
Vollsperrung nach Unfall
Umleitung über Offenbacher Kreuz
5
661 5 661
Frankfurt
Wiesbaden
Oberur sel
Bad Homburg
Köln
F. Kreuz
Bad Vilbel
661
Hessian Road and Traffic Authority
Level of ServiceTraffic ForecastTMC Messages
Strategy Manager
TCCTrafficControlCentre
Ober ur se l
TSCTrafficServiceCentre
Road Works Management
Content Providing
Network Control
Line Control
Strategy ManagementStrategy Management
Database
System architecture of Hessen Traffic CentreSystem architecture of Hessen Traffic CentreSystem architecture of Hessen Traffic CentreSystem architecture of Hessen Traffic Centre
Gerd Riegelhuth Budapest, 15th April 2009 14
Digital TrafficManagement Map
Basic Data
TMC MessagesRoad Works MessagesCalendar of Events
Actual Strategy SituationPattern of EventsStrategy LibraryTravel Times
Richtung Basel bis18 22
Vollsperrung nach Unfall
Umleitung über Offenbacher Kreuz
5
661
661
Bad Hom burg
Internet Service
RDS-TMC
Event Management
Junction Control
Incident Management
T. Use of Hard Shoulder
Benchmarking and Quality Management
Hessian Road and Traffic Authority
Potential Potential Potential Potential assessmentassessmentassessmentassessment ofofofof motorwaysmotorwaysmotorwaysmotorways in Hessenin Hessenin Hessenin HessenTime losses per year
100%
80
100
Tim
e l
osses v
eh
*h (
wit
ho
ut
co
nstr
ucti
on
sit
es)
%
Level 0: Current state (without construction sites) Level 1: Eliminate bottlenecks (capacity-releated)
Level 2: Eliminate bottlenecks (safety-releated) Level 3: Improved incident management
Gerd Riegelhuth Budapest, 15th April 2009 16
41% 40%
34%
0
20
40
60
Level 0 Level 1 Level 2 Level 3
Tim
e l
osses v
eh
*h (
wit
ho
ut
co
nstr
ucti
on
sit
es)
%
Hessian Road and Traffic Authority
Areas Areas Areas Areas ofofofof thethethethe initiative initiative initiative initiative CongestionCongestionCongestionCongestion Free Free Free Free HessiaHessiaHessiaHessia
� Mobility ServicesMobility ServicesMobility ServicesMobility Services
� Traffic ManagementTraffic ManagementTraffic ManagementTraffic Management
Gerd Riegelhuth Budapest, 15th April 2009 17
� Traffic ManagementTraffic ManagementTraffic ManagementTraffic Management
� Future TechnologiesFuture TechnologiesFuture TechnologiesFuture Technologies
mit Unterstützung durch:
Hessian Road and Traffic Authority
� Future Future Future Future technologiestechnologiestechnologiestechnologiesCarCarCarCar----InfrastructureInfrastructureInfrastructureInfrastructure----CommunicationCommunicationCommunicationCommunication� Project SIM-TD
� Co-operation project with partners of German industry[car manufacturers, sub-supplier, science, ...]
� 400 cars in the test field Rhein-Main to provecommunication to Hessen Traffci Centre
� DIAMANT� Co-operation project HSVV, Opel, Dambach, Continental
Gerd Riegelhuth Budapest, 15th April 2009 18
� Co-operation project HSVV, Opel, Dambach, Continental
Hessen Traffic Hessen Traffic Hessen Traffic Hessen Traffic CentreCentreCentreCentre� Experimental Centre for C2X applications� E21: Sustainability by further development
VerkehrsdatenerfassungVerkehrsdatenerfassungVerkehrsdatenerfassungVerkehrsdatenerfassung� Project DIVA
� Modelling of traffic situation [motorways, federal state roads, ...]
� Floating Car Data [DIANA] � Floating Traveller Data [in preparation]
Hessian Road and Traffic Authority
�Traffic ManagementTraffic ManagementTraffic ManagementTraffic ManagementTemporaryTemporaryTemporaryTemporary UseUseUseUse ofofofof HardHardHardHard ShoulderShoulderShoulderShoulder� Increase of capacity up to 25%� Masterplan for motorways in Hessen (~340 km)
ConstructionConstructionConstructionConstruction Site Site Site Site MMMManagementanagementanagementanagement� Evaluation of impacts on traffic caused by
short-term construction sites on motorways� Reduction of contruction time
Gerd Riegelhuth Budapest, 15th April 2009 19
� Reduction of contruction time
IncidentIncidentIncidentIncident ManagementManagementManagementManagement� Reduction congestions caused by cars which
had an accident or a break down� Quicker rescue of these vehicles
StrategyStrategyStrategyStrategy////CorridorCorridorCorridorCorridor ManagementManagementManagementManagement� Cross competence realization of traffic management
strategies concerning different modes
Hessian Road and Traffic Authority
�Mobility ServicesMobility ServicesMobility ServicesMobility ServicesParkingParkingParkingParking andandandand pick pick pick pick upupupup� Detailled information regarding P+M parking places
in order to support car pooling� Website www.pundm.hessen.de
HandyHandyHandyHandy----TicketingTicketingTicketingTicketing� Encouragement to use public transport by
simplification of acces to busses and trains
Gerd Riegelhuth Budapest, 15th April 2009 20
simplification of acces to busses and trains� Transmission of time tables to handies in real time � Buying tickets by use of handies
Traffic Information PortalTraffic Information PortalTraffic Information PortalTraffic Information Portal� Information regarding all modes� Co-operation with map24� Website www.verkehrsinfo.hessen.de
Hessian Road and Traffic Authority
Levels of strategic traffic management
AccidentsS
trate
gie
s
Interregional Traffic
Public Transport
Gerd Riegelhuth Budapest, 15th April 2009 43
Road works
Overload
Events
Str
ate
gie
s
Urban Traffic
Information Services
Driver Assistance / Navigation
Hessian Road and Traffic Authority
Technical frameTechnical frameTechnical frameTechnical frame
Various road or traffic authorities are involved
Organizational structure and tasks of involved parties are different
Different levels of development in the Control Centres of the involved
authorities, e.g. different models for re-routing in the Control Centres
Telematics
Gerd Riegelhuth Budapest, 15th April 2009 44
TelematicsCentre
TrafficCentre
ControlCentre
TelematicsComponent ?
Hessian Road and Traffic Authority
01 02 03 04 05 06 07 08 09
11 12 13 14 15 16 17 18 19
10
20
Library of StrategiesLibrary of StrategiesLibrary of StrategiesLibrary of Strategies
16
16 1616
Interregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy Management
P r o b l e m S i t u a t i o nP r o b l e m S i t u a t i o nP r o b l e m S i t u a t i o nP r o b l e m S i t u a t i o n
F r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n s
++++
Gerd Riegelhuth Budapest, 15th April 2009 45
11 12 13 14 15 16 17 18 19 20
16
16
04 08 02
Activation
16
Priority: 1. 2. 3. 4.
Pre-selection
F r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n sF r a m e w o r k C o n d i t i o n s
S t r a t e g i e sS t r a t e g i e sS t r a t e g i e sS t r a t e g i e s
16 Measure 1Measure 2
Measure 3Measure 4
Measure 5Measure n
[ ]
====
Problem Situation
Hessian Road and Traffic Authority
Interregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy ManagementInterregional/Intermodal Strategy Management
Synchronization of crossSynchronization of crossSynchronization of crossSynchronization of cross----competence strategy activationcompetence strategy activationcompetence strategy activationcompetence strategy activation
---- Conceptual structure Conceptual structure Conceptual structure Conceptual structure ----
Partner 1 LOS
Partner 2 LOS
strategypre-selection
inquiry forstrategy
reali
zati
on
of
str
ate
gy r
ela
ted
measu
res
o.k.
activation ofstrategies
problem
Gerd Riegelhuth Budapest, 15th April 2009 46
Partner 3
Partner 4
Partner n LOS
LOS
LOS
strategy
inquiry forstrategy
reali
zati
on
of
str
ate
gy r
ela
ted
measu
res
o.k.
inquiry forstrategy
o.k.
Hessian Road and Traffic Authority
CoCoCoCo----operation frameworkoperation frameworkoperation frameworkoperation framework
HessenInter-
Strategy ManagerStrategy ManagerStrategy ManagerStrategy Manager
Gerd Riegelhuth Budapest, 15th April 2009 48
HessenTrafficCentre
Regionalpartners
Inter-regionalPartners
Traffic management needs co-ordination
Hessian Road and Traffic Authority
OverOverOverOver----regional Network regional Network regional Network regional Network ControlControlControlControl� Hessen is the initiator for the
development and testing of a meta-level
responsibility traffic control on German
motorways (see chart) embedded in a
European context by early involvement
of neighbouring countries such as
SustainabilitySustainabilitySustainabilitySustainability andandandand transferabilitytransferabilitytransferabilitytransferability
Gerd Riegelhuth Budapest, 15th April 2009 50
of neighbouring countries such as
Austria and Switzerland
� The technical and organisational
arrangements were designed in Hessen
� Three-cross national corridors
� First measurable results
� New quality level of network influence in
Germany
Hessian Road and Traffic Authority
50.000
60.000
70.000
80.000
90.000
100.000
- 47 % - 44 %
- 60 %- 70 %
100 %
90 %
80%
70 %
CongestionCongestionCongestionCongestion freefreefreefree HessiaHessiaHessiaHessia –––– a a a a modellmodellmodellmodell ofofofof successsuccesssuccesssuccess
- 80 %
Gerd Riegelhuth Budapest, 15th April 2009 52
0
10.000
20.000
30.000
40.000
50.000
Mittelwert 2001 - 2003 2004 2005 2006 2007
60%
50 %
40 %
30 %
20 %
10 %
0 %
Progression of congestion time on motorways in Hessen
2008
- 80 %
Hessian Road and Traffic Authority
CongestionCongestionCongestionCongestion freefreefreefree HessiaHessiaHessiaHessia –––– a a a a modellmodellmodellmodell ofofofof successsuccesssuccesssuccess
car breakdowns construcition sites accidents traffic caused
3.000
15.000
70.000
80.000
90.000
100.000 Main Main Main Main factorsfactorsfactorsfactors ofofofof successsuccesssuccesssuccess
� Temporary use of hard shoulder
� Constructional elemination of bottlenecks
� Dynamic information panels
Gerd Riegelhuth Budapest, 15th April 2009 53
54.000
60.000
50.000
40.000
30.000
20.000
10.000
0
Mittelwert 2001-2003 2004 2005 2006 20082007
22.000
12.000
12.00011.000
25.000
12.00010.000
19.000
5.000
13.000
5.000
7.000
9.000
1.000 1.000
1.000
1.000
6.0003.000
1.000
16.000
� Dynamic information panels
� Construction site management
Hessian Road and Traffic Authority
Benefit of intelligent traffic management� Reduction of heavy accidents up to 30 %
� Reduction of travel times up to 20 %
� Increase of road capacity up to 25 %
� High acceptance by dynamic measures in traffic control
� Less incidents in road operation by road works management
� Reduction of congestion up to 20 % by preventive re-routing
measures
Gerd Riegelhuth Budapest, 15th April 2009 54
More More More More traffictraffictraffictraffic safetysafetysafetysafety
lesslesslessless congestioncongestioncongestioncongestion andandandand betterbetterbetterbetter traffictraffictraffictraffic flowflowflowflow
but ...
Hessian Road and Traffic Authority
Limits of collective traffic control systemsLimits of collective traffic control systemsLimits of collective traffic control systemsLimits of collective traffic control systems
� Traffic situation analysis and forecast only on motorways
� Outside of motorways traffic data only available for the operation of local
traffic control systems, e.g. traffic lights
� Traffic control systems will not be available all over the country
� Differentiated traffic control only possible in a very limited way
� Different local and regional developments caused by distributed
Gerd Riegelhuth Budapest, 15th April 2009 55
Different local and regional developments caused by distributed
responsibilities and limited interoperability of telematics systems
� Sustainable operation not everywhere guaranteed
� Only limited financial resources on site of public authorities
� ...
No sufficient use of all potentials,
Chances of intelligent vehicles???
Hessian Road and Traffic Authority
Traffic controlTraffic controlTraffic controlTraffic control vs.vs.vs.vs. Traffic Information / NavigationTraffic Information / NavigationTraffic Information / NavigationTraffic Information / Navigation
Traffic centre
Collective influence
of road users
Automatic Condition Analysis
and control decisions
Automatic condition analysis
and information serviceExchange Guide
Navigation System
Traffic Information
Phone service
Road Atlas
Passenger ....
Gerd Riegelhuth Budapest, 15th April 2009 57
FCD
FTD
Traffic detectors
and other sources
centre
Current coverage of the transport demand
of collective transport recording systems
To influence
decisions by
(individual)
information
Servicecentre
Data delivery according to
the data transfer agreement
....
Hessian Road and Traffic Authority
Concept of C2XConcept of C2XConcept of C2XConcept of C2X----CommunicationCommunicationCommunicationCommunication
Core componentCore componentCore componentCore component
� Traffic Centre Hessen with ex-
tended functionalities / applications
ApplicationApplicationApplicationApplication
� Messages about incidents from the
vehicles to the Traffic Centre
� Distribution of warning or re-routing
Road-Side-Unit
Warnung an nachfolgendeFahrzeuge (I2C)
Gerd Riegelhuth Budapest, 15th April 2009 58
� Distribution of warning or re-routing
information from the Traffic
Centre to the vehicles
� Exchange of dangerous warnings
between the vehicles
� Transportation of informationen
by the vehicles (multi hopping)
� Optimization of re-routing measures by
including navigation informationZentrale
Unfall
Direkte Unfallwarnung(C2C)
Road-Side-Unit
Hessian Road and Traffic Authority
Levels of action seen by the traffic centreLevels of action seen by the traffic centreLevels of action seen by the traffic centreLevels of action seen by the traffic centre
Gerd Riegelhuth Budapest, 15th April 2009 59
Traffic control and
detection
Network control
and re-routing
Traffic safety
Strategies� RhineMain
� Europe
Hessen Traffic Centre
Hessian Road and Traffic Authority
C2X projects with participation of C2X projects with participation of C2X projects with participation of C2X projects with participation of HessenHessenHessenHessen� DIAMANT (DIAMANT (DIAMANT (DIAMANT (DDDDynamic ynamic ynamic ynamic IIIInformation and nformation and nformation and nformation and AAAApplications to secure pplications to secure pplications to secure pplications to secure
MMMMobility by using obility by using obility by using obility by using AAAAdaptive daptive daptive daptive NNNNetworks and etworks and etworks and etworks and TTTTelematicselematicselematicselematics
infrastruktureinfrastruktureinfrastruktureinfrastrukture))))� Regional project; co-operation Opel, Hessen and regional enterprises
� Kickoff in February 2006; End of 2007: presetation of demonstrators
� AKTIV (AKTIV (AKTIV (AKTIV (AAAAdaptive und daptive und daptive und daptive und KKKKooperativeooperativeooperativeooperative TTTTechnologienechnologienechnologienechnologien fürfürfürfür den den den den
IIIIntelligentenntelligentenntelligentenntelligenten VVVVerkehrerkehrerkehrerkehr))))� National project with test field Hessen
Gerd Riegelhuth Budapest, 15th April 2009 60
� National project with test field Hessen
� Start: September 2006
� CVIS (CVIS (CVIS (CVIS (CCCCoooo----operative operative operative operative VVVVehicleehicleehicleehicle IIIInfrastructure nfrastructure nfrastructure nfrastructure SSSSystem)ystem)ystem)ystem)� European project
� Start: February 2006
� SIMSIMSIMSIM----TD (TD (TD (TD (SSSSafe afe afe afe IIIIntelligent ntelligent ntelligent ntelligent MMMMobilityobilityobilityobility----TTTTestingestingestingesting DDDDemonstratingemonstratingemonstratingemonstrating))))� National project with field trial in Hessen (~400 equipped cars)
� Main Partners: VW, DaimlerChrysler, Opel, Ford, BMW, Audi, Bosch,
Continental, T-Com, Hessian Road and Traffic Authority, City of Franfurt
� Start: September 2008
Hessian Road and Traffic Authority
Vision of hard shoulder running using C2IVision of hard shoulder running using C2IVision of hard shoulder running using C2IVision of hard shoulder running using C2I
Breakdown!!!Breakdown!!!Breakdown!!!Breakdown!!!
Obstacle!!! Obstacle!!! Obstacle!!! Obstacle!!!
Clear hard houlder!!!Clear hard houlder!!!Clear hard houlder!!!Clear hard houlder!!!
Gerd Riegelhuth Budapest, 15th April 2009 61
Seite
nstre
ifen
befa
hre
n
Seite
nstre
ifen
räum
en
10
01
00
10
0
10
01
00
10
01
00
equipped with C2X technology
Hessian Road and Traffic Authority
C2IC2IC2IC2I----/C2C/C2C/C2C/C2C----CommunicationCommunicationCommunicationCommunication
Example „Dynamic Construction Site Warning“Example „Dynamic Construction Site Warning“Example „Dynamic Construction Site Warning“Example „Dynamic Construction Site Warning“
Gerd Riegelhuth Budapest, 15th April 2009 62
Hessian Road and Traffic Authority
ConclusionConclusionConclusionConclusion andandandand outlookoutlookoutlookoutlook� Hessen has a competitive edge in
the field of transport telematics
� This potential is strictly used for
an integrated traffic management
and will be systematically enlarged
� Innovative methods of resolution will
developed and run with high efficiency
Gerd Riegelhuth Budapest, 15th April 2009 66
� Construction site management system
� Long distance corridor network control
� Dynamic location of short term
construction sites
� ...
� On account of this framework con-
ditions Hessen is test field (biotop) in
several research projects to assess
traffic technologies of the future
(CVIS, AKTIV, DIAMANT, SIM-TD)