Florida Limited Access IRI Projects Overview
"Explore the Florida Department of Transportation's Limited Access IRI Projects, including statistics, incentives, and improvements on roadways. Learn about project details from 2013 to 2020, average pay adjustments, and more."
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Florida Department of TRANSPORTATION Limited Access Incentive & Disincentive Project Summary
Original Interstate Data 2005 to 2010 Full Pay Zone: 43 IRI 55 40% of LOTs 5 IRI STATISTICS Incentive Zone: IRI 42 36% of LOTs Central Tendency: Average: 48 Median: 47 4 Percent of LOTs 3 Dispersion: Range: 126 Std Dev: 13 2 Disincentive Zone: 56 IRI 95 23% of LOTs Remove & Replace Zone: IRI>95 0.6% of LOTs 1 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 International Roughness Index (inch/mile) Florida Department of Transportation
2019 & 2020 Limited Access IRI Projects Original interstate Data 2005-2010 2019 & 2020 Limited Access IRI Projects 5 IRI STATISTICS 4 2005-2010 Avg: 48 in/mile Percent of LOTs 3 2018-2019 Avg: 43 in/mile 2 1 0 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 International Roughness Index (inch/mile) Florida Department of Transportation
IRI Improvement on Limited Access Roadways Ride Number IRI Incentive/Disincentive 120 100 80 60 40 20 0 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 Florida Department of Transportation
IRI Incentive/Disincentive Project Overview 47 projects from 2013 through Nov 2020 Min project IRI = 24 in/mile, max project IRI = 63 in/mile 38 projects received an incentive Four projects qualified for a consistency bonus (all LOTs 55 in/mile) Avg pay adjustment is $700 per mile Florida Department of Transportation
IRI Incentive/Disincentive Project Overview Six projects in 2019 Min Project IRI = 38 in/mile, Max Project IRI = 60 in/mile Five projects received an incentive No projects received a consistency bonus Avg pay adjustment was $355 per mile Florida Department of Transportation
IRI Incentive/Disincentive Project Overview Eight projects in 2020 (through Nov) Min project IRI = 24 in/mile, max project IRI = 55 in/mile Seven projects received an incentive One project qualified for a consistency bonus Avg pay adjustment is $1050 per mile Florida Department of Transportation
