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