Title: Thomas Harman
1Understanding Highway Authorization, the
Recovery Act, the Role of Research in Meeting
our Nations Needs 2009 Guest
LectureMichigan State UniversityEast Lansing,
MIApril 7th 2009
- Thomas Harman
- Team Leader Senior Pavement Engineer
- Federal Highway Administration - Resource Center
- Pavement Materials TST
2or simplyAuthorization, ARRA, Innovation
- Tom
- Dr. Emin Kutays friend
3SIX Questions
- What is the current state of the Highway Funding?
- What are the main factors driving authorization?
- What are the goals of the ARRA?
- What will happen to our construction program over
the next 18 months? - What is the difference between technology
transfer and technology deployment? - Where do you see researchs role in meeting our
Nations challenges?
4Our Visit
- Part 1 Highway Bill (Re) Authorization
- Part 2 ARRA of 2009
- Part 3 Pavement Innovations
- Part 4 The Role of Research
- Quiz, ?
5Part 1 Highway Bill(Re) Authorization
6Legislative Question
- Q. In which act of Congress do we receive
funding? - Appropriations
- Authorization
- Ratification
- Filibuster
7US Transportation Consumer (Thats You) Household
Expenditures
Other 26 (Insurance, entertainment, education,
personal care, tobacco products, etc.)
Transportation 18
Healthcare 6
Housing 32
Food 13
Apparel Services 4
Source Bureau of Transportation Statistics
8US Personal Mode of Travel
2.1
91.2
6.7
Private Vehicles
Public Transportation
Other
Source Bureau of Transportation Statistics
9FederalAid Highway Program Jurisdictional
Control of the Roads
State 20.4
Federal 3.1
Local 76.5
Source Bureau of Transportation Statistics
10Functional Classification
Eligibility for Federal Financial Assistance
4 Million Miles of Public Roads in United States
Other 20
Local Rural Minor Collectors 76
NHS 4
Interstate 1 (Included in NHS )
Ineligible
Eligible
11Characteristics of the Federal-aid Highway
Program
- Federally assisted, State administered
- Requires States to have highway agency
- Matching requirements
- Reimbursable program
12SAFETEA-LuSafe, Accountable, Flexible, Efficient
Transportation Equity Act A Legacy for Users
- On August 10, 2005, President George W. Bush
signed SAFETEA-Lu. - 252.6 billion authorized over 5 year (2005-2009)
- Federal-aid Highways - 201.6 Billion 80
- Public Transportation - 45.2 B
- Highway Motor Vehicle Safety - 5.8 B
13Legislative Lesson
- SAFETEA-Lu Authorization 2005
- This BILL authorized FHWA to continue the Federal
Aid Highway program. No Funds are included in
the BILL. (meaning Contract Authority) - DOT funding Obligation BILL (Appropriations)
- Each year Congress passes funding BILLS to
obligate funds for use. - This is done by other committees than those that
create the Authorization BILL
14Highway Trust Fund
- Federal-aid Highway Act of 1956
- Established Trust Fund to collect revenue to
pay for the authorizations, FY 1957 to 1972 - Appropriations Bills draw in the Trust Fund
- SAFETEA-LU
- Extended authorizations for FY 2005 to 2009
- Extended Trust Fund through FY 2011
15Trust Fund Federal Gasoline User Investment The
Gas Tax was last increased under President Reagan
18.4 / gallon
0.1
L.U.S.T. Trust Fund
2.86
15.44
Highway Account
Mass Transit Account
Effective October 1, 1997
Leaking Underground Storage Tank (LUST) Trust
Fund (1986)
16Cost of User Investment per Gallon
National Average Total Price 2.03/ gal
Average State Tax - .21
Federal Tax - .184
Maryland, Ave Regular 2.00/ gal Michigan,
Ave Regular 2.08/ gal
March 27, 2009
17Highway Trust Fund Receipts Highway Account FY
2007
Diesel 8.3
Gasoline Gasohol 20.6
Truck Sales - 3.8
Truck Use - 1.0
Tires - 0.5
Other - 0.025
Total 07 Receipts 34.3 Billion
18SAFETEA-Lu Highway Account within the Trust Fund
SAFETEA-Lu OL
45
40
35
30
25
20
15
10
5
0
2004
2005
2006
2007
2008
2009
2010
Fiscal Year
19Highway Trust Fund Future?
- Something WILL happen this year
- USDOT position ???
- Bush Admin no increase in user fee (tax)
- AASHTO proposal10/gal indexed to inflation
202 Words about Our Nations Transportation System
Freight
21Damage vs. Axle Weight5 of traffic causes
almost 60 of damage
Traffic distribution
Damage distribution
22Networks Intermodal
23National Freight Corridors
24Commerce
Billions of Dollars
2002
2006
2035
25Tonnage
- In the US, an average 53 million tons of freight
was moved each day in 2002
Million of Tons
2002
2006
2035
26Safety significant discussion of separation
Source NHTSA
27Changes
- Congestion and Freight are driving factors
- Increased traffic and loadings (super-singles)
- Environmental Concerns (sustainability)
- ex. Use of bag-houses at production facilities,
increase in recycled materials - Performance Measures tied to Funding
- Supply sources (asphalt, polymers, aggregates)
- Escalating materials costs
- Production changes
- ex. Drum plants vs. batch plants vs Warm Mix
- Staff reductions Shifting roles
- Personnel experience shortages
28The Commission
- Created in 2005
- SAFETEA-Lu Section 1909
- The Commission was created because, as Congress
declared, it is in the national interest to
preserve and enhance the surface transportation
system to meet the needs of the United States for
the 21st century. - The Commission expired on July 7, 2008
29The Commission Debate
- What will be the Future Demands on NTS?
- How does the NTS Function Today?
- What are the long-term Investments Needs?
- Capital Investment Principles
- Tied to specific system wide performance
objectives - Assessed for benefits and costs
- Influenced by economic, environmental, and energy
considerations - What Revenue Sources are Available?
- What are the Barriers to Achieving the Vision?...
302005 Revenue Sources
31The Commission-Barriers
- Ineffective Investment Decisions
- Lack of Performance Standards
- Congressional Earmarking
- Lack of Requirements for Benefit-Cost Analysis
- Inflexibility in Funding Arrangements
- Distribution Method of Highway Funding (through
State to Local) Q. Priorities? - Regulatory Restrictions Limiting Tolling on
Interstate - Institutional Arrangements Impacting Planning
32Input into Reauthorization
- Increased State Flexibility
- Narrower/Deeper Federal Role
- Simplification of Federal Programs
- Decisions based on Performance Merit
- Encouragement of Innovation
- Encourage Public-Private Partnerships
- Direct Pricing of Road Use
- Empowering Customers
332 - Many OptionsCommission, AASHTO, ARTBA,
NAPA, ATN
- General Themes
- New Investment Strategy
- Surface Transportation Legislation (Intermodal)
- Safety / Freight / Commerce
- Freight Corridors, or Critical Commerce Corridors
- Performance Based (Risk) Program
- Merit (Benefit-Cost) System Investment
- Preservation Growth
- Innovative Program Delivery
- Performance Contracting
- Public Private Partnerships / Concessions
- Sustainability
342 - Many OptionsAASHTO Surface Transportation
Authorization
- 545Billiion Blueprint for Authorization
- 375B for highways over 6 years
- 56 annual increase from SAFETEA-Lu
- Calling for a 5 limit on Congressional
Earmarking, ? - 1. Authorization Reform Agenda
- Federal programs must be focused on national
interests, and transportation investments must
be performance-based and outcome-driven - 2. Sustainability
- Partnering, Planning, Green Practices
- 3. Multi-Modal Plan for Freight
- Strategic Plan for investments
- Goals/Outcomes
- Expanding our economy, Greener, Improving the
quality of life for our growing population.
Allen Biehler Secretary PennDOT New AASHTO
President
35The Source of _at_ll WWWisdom
- USDOT, FOCUS, REFORM, RENEW
- http//www.fightgridlocknow.gov
- FHWA, SAFETEA-Lu
- http//www.fhwa.dot.gov/safetealu/
- The Commission, SAFETEA-Lu Report
- http//www.transportationfortomorrow.org/informati
on/ - AASHTO, Financing
- http//finance.transportation.org/?siteid64pagei
d2648 - ARTBA, Reauthorization
- http//www.artba.org/tmaw/reauthorization_update.h
tm - Americas Transportation Network, Reauthorization
- www.americastransportationnetwork.com
- NAPA, SAFETEA-Lu Reauthorization
- http//vocusgr.vocus.com/grspace2/WebPublish/contr
oller.aspx?SiteNameNAPADefinitionHomeXSLHome
SV_SectionHome
36Part 2 ARRA
37The American Recovery and Reinvestment Act of
2009 (ARRA)
Enacted February 17, 2009
38American Recovery Reinvestment
Acthttp//www.fhwa.dot.gov/economicrecovery/
39Setting the Stage
- " ... For everywhere we look, there is work
to - be done. The state of the economy calls for
- action, bold and swift, and we will act not
only to create new jobs, but to lay a new
foundation for - growth. We will build the roads and bridges, the
electric grids and digital lines that feed our
commerce and bind us together - All this we can do. All this we will do.
- Inaugural Address Jan. 20, 2009
40Control
- "I claim not to have controlled events, but
confess plainly that events have controlled me."
41Main Objectives of the Act
- Job preservation and creation
- Infrastructure investment
- Energy efficiency and science
- Assistance to unemployed, and
- State and local fiscal stabilization
42Highway Portion Distribution of Funding
- 27.5 billion available through Sep. 30, 2010
- Amounts allocated before apportionment
- 550 M Federal Lands Highway and Indian
Reservation Program - 310 M Indian Reservation Roads Program
- 170 M Park Roads and Parkway Program
- 60 M Forest Highway Program
- 10 M Refuge Roads Program
- 40 M FHWA Oversight
43Use It or Lose It Provisions
- First Redistribution
- Fifty percent of funds apportioned to the State
excluding funds sub-allocated must be obligated
within 120 days or the remainder will be
redistributed. - Second Redistribution
- After 1 year all unobligated balances of
apportioned funds, included funds sub-allocated,
will be redistributed. - Recipients of redistributed funds will have until
Sept. 30, 2010 to obligate.
44Federal Roll
- Title 23 USC 145 describes the "sovereign rights"
of the States in the selection of Federal-aid
projects - However, the FHWA needs to review the eligibility
and cost-effectiveness of all projects to ensure
that public funds are being spent in a prudent
and reasonable manner and that these projects
result in high quality, cost-effective
construction and preferably resulting in as
little disruption to the traveling public
possible. - This will be especially important in the
implementation of any economic recovery program
given the potential for a large number of
projects that must be reviewed in a limited
period of time.
45General Approaches
- Step-back and review projects in the "pipeline"
to ask "what are the project goals?" - What should be changed or added (innovations) to
meet those goals without jeopardizing the let
dates?
46General Approaches
- Consider meaningful preservation projects that
can be put together and bid quickly. - FHWA Office of Asset Management
- http//www.fhwa.dot.gov/infrastructure/asstmgmt/in
dex.htm - Foundation for Pavement Preservation
- http//fp2.org/
47General Approaches
- Group projects in geographical areas and bid as
one contract. - Look at "building-out" integrated ITS
infrastructure that can increase traffic
throughput capacity and emergency response.
48General Approaches
- Need to address QC/QA requirements with the
expanded program. - Make sure we get quality work done.
49General Approaches
- Many of the construction/consultant jobs will
require skill levels. - Need to address personnel training/certification
efforts.
50General Approaches
- Contractor/consultant availability.
- Address contracting/selection/procurement
protocols. - Maximize use of "open-end" contracts
- Maximize use of design/build
51Key
- Need early and continuous communication with
the construction industry (contractors,
fabricators, producers) to get their input on how
to make this work best and to identify where are
the "hurdles" that need to be overcome.
52Status
- Funds Obligate as of 4-6-09
- 5,059,000,000 of the
- 26,810,000,000
- 1,602 transportation projects have been
authorized! - GOAL 50 in 120 days
- Date of apportionment is March 2, 2009
therefore, the redistribution will take place on
June 30, 2009.
19
53Part 4 Role of Research (Yes, I know I
skipped 3)
54What is the role of Research?
- Increase you knowledge
- Put off going in to the real world
- Increase you career potential
- Get Mom or Dad to cover a few more years
- Expand fundamental understanding
- Increase dating potential
- To understand why?
- To figure out how?
55Part 3 Pavement Innovations
56Deployment Plant a S.E.E.D.
- Specification
- Education
- Economic Drivers
57Control
- "All my life I have tried to pluck a thistle
and plant a flower wherever the flower would grow
in thought and mind."
58How do you rate yourself?Self-assessment
No Somewhat Yes
- 1. Innovator
- Think outside the box
- 2. Willingness to try something new
- Do not resist change
- 3. Champion for new technologies
- Always looking for a better way
- Number of States that routinely construct
Concrete Pavements?...more than 100,000 sq
yd/year ____ -
592005 ACPA State BenchmarkSquare Yards of
Concrete Pavement (millions)
Michigan
32 States routinely place Concrete Pavement
gt 100,000 sq yards / year
60Legal Stuff
- This presentation is given in the interest of
technology exchange - The US Government (FHWA) does not endorse
products or manufacturers - Trade or manufacturers names appear in this
presentation only because they are considered
essential to the objective of this presentation - Special Thanks Angel Correa, Fred Faridazar,
Joe Huerta (FHWA) and Rob Rasmussen Mauricio
Ruiz (The Transtec Group)
61Innovations in
Production/ Placement
Agency/Owner Acceptance
Monitoring/ Preservation
Structural Design
Materials/Mix Design
Q. Where is our area of greatest risk?
62DISCUSSION TOPICS
- STRUCTURAL DESIGN
- MATERIALS/MIX DESIGN
- CONSTRUCTION
- QUALITY ASSURANCE
- ASSET MANAGEMENT
63WWW.TRB.ORG/MEPDG
64Limitations Huge Extrapolation
65Effect of Joint Spacing
20 ft
18 ft
17 ft
15 ft
66Effect of Dowel Diameter on Faulting
67Assessment of Innovation
- Number of years since introduction
- Number of Commercial Manufacturers
- of Contractors with Innovation
- of States allowing Innovation
- Studies documenting Benefit / Standards
68Assessment of Innovation MEPDG
NCHRP 1-37A
AASHTOware
Version 1.0
Implementation Plans
States hosting workshops (40)
69Coefficient Thermal Expansion (CTE) of Cement
Concrete
- Critical Input in the
- MEPDG
70CTE for Concrete Pavement
- Developed in early 1990s by Dr. Steve Foster
(FHWA) - Adopted by AASHTO as TP60-00 in 2000
- Will become a full standard this year
- Critical input in MEPDG (part of LTPP Database)
- FHWA is conducting ruggedness testing of
commercial units by - Pine Instruments
- Gilson Equipment
- Instrotek
71CTEs
Research Prototype - FHWA
Pine Instruments
InstroTek
Gilson
72Assessment of Innovation - CTE
Developed in 1990s
Commercially in US 2006
States specifying (0)
73DISCUSSION TOPICS
- STRUCTURAL DESIGN
- MATERIALS/MIX DESIGN
- CONSTRUCTION
- QUALITY CONTROL
- ASSET MANAGEMENT
74CONSTRUCTION INNOVATIONS
- Automated Dowel Bar Inserter
- Elliptical Dowels
75Dowel Bar Inserter, DBI
76Dowel Bar Inserter
77Potential Benefits?
- No basket
- Increase speed of construction
- Increase safety in workzone
- avings
- Quality?
78Assessment of Innovation - DBI
Contractors (with)
States (allow)
79Elliptical Dowels
http//www.pavement.com/dowelcad/
80(No Transcript)
81Why Consider Elliptical Shapes?
- Reduce Bearing Stress
- Engineer Dowel Spacing
- Reduce Cost
82Dowel Bar Test Results
Dowel Bar Type Average Concrete Bearing Stress
20 less material
Round Round Elliptical
Elliptical (1.23 in2) (1.77 in2) (1.43 in2)
(2.08 in2)
83Assessment of Innovation - EDB
Mid 1990s
States that allow it 0
84DISCUSSION TOPICS
- STRUCTURAL DESIGN
- MATERIALS/MIX DESIGN
- CONSTRUCTION
- QUALITY ASSURANCE
- ASSET MANAGEMENT
85QUALITY ASSURANCE INNOVATIONS
- Dowel Bar Locator
- Real-time Smoothness Indicator
- Maturity
- AVAs
- Smart Curing System
- HIPERPAV
- Smart Rollers (Soils)
86LO
LOCATION OF DOWEL BARS
87MIT SCAN Magnetic Tomography Technology
88MIT-Scan
- Developed by Magnetic Imaging Tools, GmbH
- Based on the principles of pulse induction
- Advantages
- Works on fresh or hardened concrete
- Real-time, automated data analysis
- Very accurate
- Reliable
- Efficient (1-2 min per joint)
89(No Transcript)
90Assessment of Innovation - MIT
Developed in Germany late 1990s
Dresden, Germany
Demoed in US 2001
States specifying tech (NC, FL, NYSTA, MTO)
States Demo tech (2009)
91GSIGOMACO Smoothness Indicator Revolution in
Profiling
92GSI - Determines Elevation / ProfileGOMACO
Smoothness Indicator
Slope Sensor
2 Sonic Sensor (36 apart)
93GSI taking readings behind a Paver
94GSI vehicle is located in front of the
texture/cure machine
954 GSI traces mountedto a GOMACO 3000 paver
96Comparison GSI Cox Profilograph
GSI PRI 23.5
Cox PRI 23.6
Top Trace Cox Profilograph
Bottom Trace GSI
97Potential Benefits?
- Real-time information
- Reduce Risk (Agency/Contractor)
- Reduce grinding to meet ride spec
- Economic
- Improve Quality
98Assessment of Innovation - GSI
Developed 2000
Commercially 2003
Contractors (with)
States (allow)
99Real-Time Smoothness Measurements on Concrete
Pavements During Construction
100RoboTex
- Ultra-light weight
- Line laser
- Provides
- Pavement Profile
- Surface Texture
- Key Noise Research
101Assessment of Innovation - Robotex
Prototype for Noise Research
States (demo 18)
102Maturity Method
( ASTM C 1074 )
103Measuring Devices
104Reestablishing Maturity Curve
- Factors Affecting Maturity
- Cement
- Fly Ash
- Admixtures
- W/C ratio
- Mix type
- Aggregate gradation
105Assessment of Innovation - Maturity
Concept developed in late 1940s
ConCure, IRD, Nomadics, Onset
ASTM Standard 1987
States with protocols (13)
States demo tech (32)
106Air Void Analyzer (AVA)
- An apparatus that measures the air-void
characteristics of fresh concrete - A 2002 Focus Technology
107Air Void Analyzer allows
- More control of air-void characteristics in fresh
concrete - Quantify the air-void structure in the field
- Rapid QC/QA testing, useful for concrete placed
in extreme climates
Spacing Factor
108AVA Equipment
AVA
misc
(Photo Couresty of DBT)
109How the AVA works
- A cement mortar sample is placed in the analysis
liquid. They are stirred together. - The air bubbles contained in the mortar are
released. - Large bubbles riseto the surface faster than
small ones.
(Photo Couresty of DBT)
110AVA Limitations
- Equipment is sensitive to vibration. Testing
needs to be performed in a quiet environment,
like a permanent structure. - Small sample size
- Air characteristics are calculated based on
assumed volume fractions. Sample excludes
aggregate larger than 6 mm (0.24 in).
111Assessment of Innovation - AVA
Concept developed in Germany
Commercially available in US
States that tried AVA (16)
States requiring spacing factor (11)
States specifying AVA (KS)
112RapidAir 457
- Air Void Analyzer
- Linear Traverse Modified Point Count
113RapidAir 457ASTM C 457 (EN 480-11)
- Automated
- Air Content
- Specific Surface Area
- Spacing Factor
114Assessment of Innovation - RapidAir 457
Concept developed in early 1990s
Commercially available in US
4 Case Studies Sweden, EU, WR Grace
States requiring spacing factor (11)
States specifying RapidAir (0)
115Smart Curing System
1-Wire Weather Station
1-Wire USB Adapter
GPS Receiver (PCMCIA Card)
Laptop
1-Wire Humidity Probe
116What happens if we are late?
117Smart Curing System
- Weather Station Sensors Models (Math)
118Smart Curing System
- Provide the paving crew with Real-time
information
119Smart Curing System
- Helping Assure Performance
120Potential Benefits?
- Automation Real-time information
- Reduce Risk (Agency/Contractor)
- Economic
- Improve Quality
121Assessment of Innovation Smart Cure
Transtec Group owns Prototype
1996
3 States have tried it
122 123JCP Stress and Strength Development
Magnitude of Stress or Strength
Magnitude of Stress or Strength
Time since Construction
Time since Construction
Scenario 1 Cracking should not occur
Scenario 2 Cracking may occur
124Assessment of Innovation HIPERPAV 0
HIPERPAV 1996
FHWA The Transtec Group
HIPERPAV II 2005
States spec use (OH)
States hosting workshops
25 Contractors use it as a tool
125Intelligent Compaction Systems
Key Question, Can we make the compaction process
work smarter not harder? -- Jim Musselman
(FL DOT)
126NCHRP 21-09
July 2006
Caterpillar
Ammann
127NCHRP 21-09
128Mn/DOT QC Procedure using IC Data
129Potential Benefits?
- Real-time information
- Increase speed of construction
- Increase safety in workzone
- Reduce Risk (Agency/Contractor)
- Economic
- Improve Quality
130Assessment of Innovation - IC
Developed in Europe 1980s
Commercially in US 2001
States specifying tech (MN)
States Demo tech (2009)
131How did we rate?Assessment of the Concrete
Pavement Industry
No Somewhat Yes
- 1. Concrete Pavement Innovator
- Concrete Pavement Community
-
- 2. Willingness to try something new
- Concrete Pavement Community
- 3. Champion for deploying() new technologies
- Concrete Pavement Community
132Harmans Innovation Scale, HIS
- After 10 years of being commercially available,
less than 50 of States that routinely construct
concrete pavement (16 out of 32) are using the
innovation. - The innovation has been commercially available
less than 10 years with limited adoption. - More than 16 States are using the innovation.
133How did we rate?GOAL 16 States within 10 years
Green Light!
13 Innovations Develop Com. States H.I.S. H.I.S. H.I.S.
Coefficient of Thermal Expansion 1990s 3 0
Automated Dowel Bar Inserter 1980s 26 22
String-less Paving ??? ??? ???
Elliptical Dowels 1990s 14 0
MIT Scan 1990s 8 3
Real-time Smoothness Indicator 2000 6 0
Robotex (Texture) 2005 4() 0
Maturity 1940s 22 13
AVA 1990s 10 1
RapidAir 457 1990s 8 0
Smart Curing System 1996 3 0
HIPERPAVE 1996 13 1
Smart Rollers (Soils) 1980s 8 1
134How did we rate?Assessment of the Concrete
Pavement Industry
No Somewhat Yes
- 1. Concrete Pavement Innovator
- Concrete Pavement Community
-
- 2. Willingness to try something new
- Concrete Pavement Community
- 3. Champion for deploying() new technologies
- Concrete Pavement Community
135Part 4 Role of Research, by a super
example.
136The Philosophy of Change
- What you cannot enforce, you do not command.
Socrates 469BC-399BC
137Lessons Learned from Superpave
138Play to Win!
- The Rules of Results
- 1. You cant control the results you get
- You can, however, influence the results
- 2. The results you are getting are the results
you should be getting - 3. If you want to change the results you are
getting, you have to do something differently
139Tipping Points
- Law of the Few
- Stickiness Factor
- Power of Context
140Tipping Points
- Law of the Few
- Anyone can make a difference
- Stickiness Factor
- Memorable Message, ex.???
- Power of Context
- Human beings are a lot more sensitive to their
environment than we may seem - Good example
141Superpave System
- Performance-Based
- Purchase Specification
- Design and Analysis Tool
ASPHALT INSTITUTE
Asphalt U-P Groups
142 Battle Cry!
- 1980s Theyve taken the stickies out of the
asphalt! - Our current practices are not holding up to
todays increasing traffic and changing
materials!
143What was ?
- 5 year, 1987 to 1992
- 150 million dollars
- 50 million-asphalt
- Product driven!!!
- Research program
- State DOT driven
- Congressional support
- Full-time staff
- Dedicated researchers
144Matrix Approach, versions A-1
- The challenge is to develop a purchase
specification - It has to be implement-able,
- Both from a Agency and from a Industry standpoint
Dr. Dave Anderson SHRP Researcher Penn State
145SHRP PG Binder Purchase Specification, v G-7
WHEN WHAT HOW WHERE
Construction Safety Pump-ability Rutting Flash Point Rotational Visc DSR 230 min 3 Pa-s max T(high)
Early (RTFO) Rutting DSR T(high)
Late (PAV) Fatigue Low-Temp DSR BBR DT T(int) T(low)
PG 64-22
146A rose by any other name
- But the Monk fish used to be called the Slime
fish? - And MiDAS became
Frank Francois Then Executive Director AASHTO
147Superpave
- The final product of the SHRP asphalt program
area is Superpave, which stands for
Superior Performing Asphalt Pavements
ASPHALT INSTITUTE
Asphalt U-P Groups
148Implementation
- In 1991, Congress passed the Inter-model Surface
Transportation Efficiency Act (ISTEA) - 155B over 6 years
149Strong Agency support of Product
- We are all incrementalist at heart, change is
fast and sudden
150Implementation
- 1991 ISTEA Highway Bill
- 108 million / 6 years SHRP Implementation
(including LTPP) - FHWA Lead OTA
- T2 Commandments
- Knowledge
- Resource
- Recognition
151Superpave System c 1992
FINISH
152Paul MackNew York State - Retired
Imperfection should never stall
implementation. You can still drink from a
chipped cup.
153Established CLEAR Goals
- FHWA working in partnership with AASHTO and
Industry established clear targets for
implementation - By 2000 Superpave will be finalized and
- By 2005 Superpave will be fully implemented.
154Implementation Activities
- National/Regional Organizations
- FHWA Expert Task Groups
- Binder, Mixture, Models, Communications
- Regional User-Producer Groups
- Superpave Lead States Program
155Then vs. Us Today
156Then versus Us Today
- Fixed time, 5 years
- Dedicated Funds
- Agency Driven
- Legislative Support
- Executive Committee
- Dedicated Staff
- Built on Existing
- Empirical-ish in Nature
- Timing was right
- Open time frame
- Multiple ources
- Industry Driven
- Legislative support
- Roadmaps / ETGs
- Teams/Individuals
- Can Build on Existing
- GREAT Models!
- Timing?
157Then versus Us Today
- Lessons Learned
- Battle Cry What are we solving?
- Stickiness Factor Name it.
- Both the Problem the Solution
- Commitment
- Clearly Defined Goals When?
- Executive buy in / advocacy
- U/P Groups Benchmarking
- System Approach
158To reduce Risk we must?...
- What is your Battle Cry!???
159The Quiz
160SIX-ish Questions
- What is the current state of the Highway Funding?
- In the 1996 season, who won the Spartan/Illini
football game 42 to 14? - What are the main factors driving authorization?
- What are the goals of the ARRA?
- What will happen to our construction program over
the next 18 months? - What is the difference between technology
transfer and technology deployment? - What University of Michigan football player won
the Heisman Trophy in 1940? - Where do you see researchs role in meeting our
Nations challenges?
161The Beginning
162Thank YouCheese!
163Jan 2007
164Jan 2008
165Jan 2009