Post on 03-Jan-2016
2009 ROADWAY CONFERENCE
1R PROGRAM
Cathy Nelson
Steven Lindland
1R Technical Bulletin
1R Program
Pave Only Projects
Striping – Gravel Shoulders –Signal Loops
Eligible Projects
Preservation Projects
Single Lift Non-Structural
Overlays or Inlay
Eligible Projects
Grind & Inlay Plus an Overlay
Allowed with a Design Exception
1R Projects
Can Not Adversely Impact A
Safety Feature
1R Program
FHWA Preventative
Maintenance Program
Statewide Traffic Barrier Inventory
Completed 2008
Statewide Traffic Barrier Inventory
230 Transition
1R Safety Fund
$6 million per year for Traffic Barriers
1R Safety Fund
Upgrade Substandard Traffic Barriers
Using a Statewide Strategic Process
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
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
1R Roadside Inventory ROADWAY TYPICAL SECTIONS DESIGN CONSIDERATIONS (ADT – Speed) STRUCTURES SIGNS GUARDRAIL DRAINAGE FACILITIES PEDESTRIAN & BICYCLE FACILITIES SPECIAL PROBLEMS (Clear Zone Safety
Hazards)
1R Projects
Vertical Clearance Standard
Traffic Mobility Standards
Still Apply
Approval of Applying 1R Standard
Region
Pavement Services Unit
FHWA
1R Program Benefits
Helps to Meet Pavement
Condition Targets
1R Program Benefits
Shorter Project Delivery Timeline
1R Program Benefits
Established a New Program to
Upgrade Substandard Traffic Barriers
Questions