2009 roadway conference 1r program cathy nelson steven lindland
TRANSCRIPT
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2009 ROADWAY CONFERENCE
1R PROGRAM
Cathy Nelson
Steven Lindland
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1R Technical Bulletin
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1R Program
Pave Only Projects
Striping – Gravel Shoulders –Signal Loops
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Eligible Projects
Preservation Projects
Single Lift Non-Structural
Overlays or Inlay
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Eligible Projects
Grind & Inlay Plus an Overlay
Allowed with a Design Exception
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1R Projects
Can Not Adversely Impact A
Safety Feature
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1R Program
FHWA Preventative
Maintenance Program
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Statewide Traffic Barrier Inventory
Completed 2008
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Statewide Traffic Barrier Inventory
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230 Transition
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1R Safety Fund
$6 million per year for Traffic Barriers
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1R Safety Fund
Upgrade Substandard Traffic Barriers
Using a Statewide Strategic Process
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High Priority Barrier Features1 - Un-connected Transitions2 - Pre 230 Terminals3 - Pre 230 Transitions4 - Tongue & Groove Concrete Barrier5 - Pre 230 Type 1 and 1A Guardrail6 - Pre 230 Type 2 Guardrail7 - Pre 230 Impact Attenuators8 - Rebar Pin & Loop Concrete Barrier9 - 4 Loop Pin & Loop Concrete Barrier10 - 230 Transitions11 - 230 Impact Attenuators
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Cost to Upgrade High Priority FeaturesHIGH PRIORITY FEATURE NUMBER COST
UN-CONNECTED TRANSITIONS Included in Pre-230 Terminals
PRE-230 TERMINALS 11,100 units $45,000,000
PRE-230 TRANSITIONS 1,000 units $ 6,000,000
T&G CONCRETE BARRIER 7 miles $ 3,000,000
PRE-230 Type 1 GUARDRAIL 140 miles $19,000,000
PRE-230 Type 2 GUARDRAIL Included in Pre-230 Type 1
PRE-230 IMPACT ATTENUATORS 60 units $ 3,000,000
TOTAL $76,000,000
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1R Roadside Inventory ROADWAY TYPICAL SECTIONS DESIGN CONSIDERATIONS (ADT – Speed) STRUCTURES SIGNS GUARDRAIL DRAINAGE FACILITIES PEDESTRIAN & BICYCLE FACILITIES SPECIAL PROBLEMS (Clear Zone Safety
Hazards)
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1R Projects
Vertical Clearance Standard
Traffic Mobility Standards
Still Apply
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Approval of Applying 1R Standard
Region
Pavement Services Unit
FHWA
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1R Program Benefits
Helps to Meet Pavement
Condition Targets
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1R Program Benefits
Shorter Project Delivery Timeline
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1R Program Benefits
Established a New Program to
Upgrade Substandard Traffic Barriers
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Questions