Jeff Lerud, PE, CPM Senior Project Manager Nevada Department of Transportation
Design Bid Build vs. Design Build I80 Robb Drive to Vista Blvd. Project Major Elements Challenges/ Successes of Project Question/ Answer Discussion Points:
BUT FIRST… Tell me about you Name Where you’re from NDOT or I80 Project experience
Innovation Builder input Faster Delivery Design/construction overlap Risk Allocation Shifting risk Cost Certainty Upfront Design Bid Build vs. Design Build
Advantages Traditional delivery Facilitates bidder competition Department controls design Right-of-Way and Utilities managed during design Design Bid Build vs. Design Build Design Bid Build
Disadvantages Little risk transfer to contractor Contractor has no input during design phase Department responsible for design/constructability risks Minimal opportunity for innovation Public funding required upfront Design Bid Build vs. Design Build Design Bid Build
Advantages One entity is responsible for delivery of entire project Risk is transferred from Department to DB team Construction may begin before final design DB participates in design phase Design Bid Build vs. Design Build Design Build
Disadvantages Department has less control over design Risk allocation Administrative costs greater Best value may not be lowest bid Public funding required upfront Design Bid Build vs. Design Build Design Build
I-80 Robb Drive to Vista Boulevard Project
Concept 1 Pavement Reconstruction: Keystone Ave. to 4 th St. Keystone Ave. 4 th St.
Existing Pavement Conditions
Concept 2 Concept 2: Intelligent Transportation System (ITS)
ITS Devices Dynamic Message Signs (DMS) Travel Time Signs (TTS) Ramp Meters Intelligent Transportation System Benefits Quicker Incident Response Times Informing the Motorists of Accidents and Travel Times TRIP RELIABILITY
Concept 4 and 5 Concept 4 Restripe I-80 EB to I-580 SB on-ramp Concept 5 Widen Virginia St. WB off-ramp to two lanes
Concept 8 Sparks Blvd: Loop Ramp; Triple Lefts
Concept 9 Auxiliary Lanes: E. McCarran Blvd to Vista Blvd.
July 2011
August 2011
September 2011
New Processes Design Bid Build Resources 3 DB projects Preferences Risk Transfer Subgrade Project Successes/ Challenges Traffic Control Construction Meters Design Complete Ahead of Schedule Stakeholder Participation Public Outreach
Questions? Thank you! Jeff Lerud, Project Manager