12/11/2019 1 Michael Culmo, PE CME Associates, Inc. Long-term Performance of ABC Details • There is a reason that we use ABC • High traffic volume • Impacts to the travel time • Safety of workers and travelers • So why should we sacrifice durability? • We don’t want to come back in ten years to do it again • Impacts to travelers will most likely not reduce over time • AASHTO Technology Implementation Group (TIG) • Established in 2001 • The start of the development of ABC in the US • Mantra: Get In, Get Out, and Stay Out • Get in and Get Out • Accelerated Construction • Reduce impacts • Stay out • Use high quality prefabrication to extend service life • Durability is the key • Major focus on speed • Weekend construction • Overnight construction • What about durability? • Yes and no • In this workshop, we will look at the history of durability of ABC and how we move forward • Review of in-service performance • New specifications for durability • Recommendations to improve durability
Transcript
12/11/2019
1
Michael Culmo, PECME Associates, Inc.
Long-term Performance of ABC
Details
• There is a reason that we use ABC• High traffic volume
• Impacts to the travel time
• Safety of workers and travelers
• So why should we sacrifice durability?• We don’t want to come back in ten years to do it again
• Impacts to travelers will most likely not reduce over time
• AASHTO Technology Implementation Group (TIG)• Established in 2001
• The start of the development of ABC in the US
• Mantra: Get In, Get Out, and Stay Out
• Get in and Get Out• Accelerated Construction
• Reduce impacts
• Stay out• Use high quality prefabrication to extend service life
• Durability is the key
• Major focus on speed• Weekend construction
• Overnight construction
• What about durability?
• Yes and no
• In this workshop, we will look at the history of durability of ABC and how we move forward• Review of in-service performance
• New specifications for durability
• Recommendations to improve durability
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#of Times Visited
Bridge
No. Bridge Location Type of ABC Method Used
5 C-476 I-84 over Weber Canyon (Site No. 2) Full Depth Precast Concrete Deck Panels with Welded Tie Connection
5 C-477 I-84 over Weber Canyon (Site No. 1) Full Depth Precast Concrete Deck Panels with Welded Tie Connection
5 C-596 Parrish Lane at I-215 Full Depth Precast Concrete Deck Panels with Welded Tie Connection
4 F-94 I-84 WB over Weber River Full Depth Precast Concrete Deck Panels with Welded Tie Connection
5 F-183 I-80 over Highland Drive (near Kimball) Full Depth Precast Concrete Deck Panels with Welded Tie Connection
5 F-749 US-6 Wildlife Crossing at MP 200 Precast Substructures and Full Depth Precast Deck Panels with Welded Tie Connection
4 F-755 SR-89 over RR, Pleasant Grove
Full Depth Precast Concrete Deck
Panels with Welded Tie Connection,
Precast Approach Slabs and Sleeper
Slabs.
2010 Photo 2011 Photo 2016 Photo
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2010 Photo 2011 Photo2013 Photo 2016 Photo
2010 Photo 2016 Photo
2016 Photo 2016 Photo
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Good
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Fair
performance Fair
performance
#of Times Visited
Bridge
No. Bridge Location Type of ABC Method Used
1 C-389 E 1100 S Street over I-15 (Sam White) SPMT Installation
5 C-573 I-80: Mt Delle to Lambs Canyon SPMT Installation with Precast Approach Slabs
5 C-953 I-215 at 4500 South SPMT Installation
5 C-956 I-80 WB over 300 East SPMT Installation
5 C-957 I-80 WB over 500 East SPMT Installation
5 C-958 I-80 WB over 700 East SPMT Installation
5 C-959 I-80 WB over 900 East SPMT Installation
5 C-960 I-80 WB over 600 East SPMT Installation
5 C-961 I-80 WB On-Ramp over 600 East SPMT Installation
5 C-963 I-80 WB over Highland Drive SPMT Installation
5 C-968 I-215 at 3300 South SPMT Installation
5 F-254 I-80: Mount Delle SPMT Installation with Precast Approach Slabs
