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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 Features 1 - Un-connected Transitions 2 - Pre 230 Terminals 3 - Pre 230 Transitions 4 - Tongue & Groove Concrete Barrier 5 - Pre 230 Type 1 and 1A Guardrail 6 - Pre 230 Type 2 Guardrail 7 - Pre 230 Impact Attenuators 8 - Rebar Pin & Loop Concrete Barrier 9 - 4 Loop Pin & Loop Concrete Barrier 10 - 230 Transitions 11 - 230 Impact Attenuators
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Cost to Upgrade High Priority Features HIGH PRIORITY FEATURENUMBERCOST UN-CONNECTED TRANSITIONSIncluded in Pre-230 Terminals PRE-230 TERMINALS11,100 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 GUARDRAILIncluded 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 u ROADWAY TYPICAL SECTIONS u DESIGN CONSIDERATIONS (ADT – Speed) u STRUCTURES u SIGNS u GUARDRAIL u DRAINAGE FACILITIES u PEDESTRIAN & BICYCLE FACILITIES u 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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