Get documents about "Utilizing Roadway Asset Management Plan as Preventive
Shared by: jolinmilioncherie
-
Stats
- views:
- 0
- posted:
- 6/1/2012
- language:
- pages:
- 9
Document Sample
Utilizing a Roadway
Asset Management Plan
as a Preventive
Maintenance Tool
Doug Betts
Carter & Burgess, Inc.
Overview
• Construction
• Condition Assessment
and Rating
• Condition Rating Goal
• Deterioration Rates
• Develop Strategies
• Plan and Project
Dallas North Tollway Construction Information Map
STA 757+71
DNT-393
STA 1123+92 Open to traffic: 4/04
STA 1123+92
DNT-185
Open to traffic: 9/94
STA 999+00
DNT-184
Open to traffic: 9/94
STA 888+50
STA 757+71 DNT-191
DNT-183
3rd Lane Addition
Open to traffic: 9/94
STA 665+49 Open to traffic: 9/94
STA 740+37 STA 740+37
DNT-115
Open to traffic: 10/87
STA 638+50
DNT-114
Open to traffic: 10/87
RM-180 (AC Overlay) STA 488+86
Open to traffic: 8/00 STA 567+50
(SB redone & opened: 9/01) STA 536+00 DNT-431
Pavement Textured 12/04 STA 292+00 3rd Lane Add NB DNT-113
Open to traffic: Open to traffic: 10/87
STA 483+00 11/03
STA 500+75
STA 486+00
DNT-112
DNT-29
3rd Lane Addition
Open to traffic: 6/68
STA 369+00 Open to traffic: 10/87
STA 289+00
STA 292+00
RM-154 (AC Overlay)
DNT-28 Open to traffic: 10/96
Open to traffic: 6/68 STA 170+00
RM-175 (AC Overlay)
STA 109+00 Open to traffic: 10/99
STA 153+50
DNT-25
STA 47+00
Open to traffic: 6/68 DNT-26
STA 47+00 Open to traffic: 6/68
STA 22+00
Revised August 2005
RM-206 Crack Sealing (6/03)
RM-229 Crack Sealing (6/04)
RM-247 Crack Sealing (8/05)
Dallas North Tollway Pavement Condition Map
PCI Rating CRS Rating IRI (in/mile)
N/A N/A
8.2 8.1
91 91
Lane 1 = N/A Lane 1 = N/A 7.6 7.5 118 122
Lane 2-3 = N/A Lane 2-3 = N/A
N/A N/A 7.6 7.5 118 122
7.5
7.6
N/A 122
N/A 118
Lane 1 = 97 Lane 1 = 95
Lane 2-3 = 95 Lane 2-3 = 87 7.9 7.8 84 83
94 88
7.9 7.8 84 83
90 87
7.4 7.8 79 92
89 87 7.4 7.8 79 92
88 87 7.4 7.8 79 92
N/A N/A 6.6 141 210
6.4
Revised October 2005
PCI = Pavement Condition Index
CRS = Condition Rating System
IRI = International Roughness Index
Deterioration Curves
Deterioration Curves
Strategies
• Localized Maintenance
– Patching
– Partial/Full Depth Repair
• Preventive Maintenance
– Joint/Crack Sealing
– Joint Repairs
– Overlays
– Surface Treatments
– Diamond Grinding
– Pavement Texturing
Strategies
• Rehabilitation
– Overlays
– Full Depth Repairs
– Slab Replacement
– Mill and Overlay
Dallas North Tollway 10-Year System Plan Map
Crack Sealing / Spot Repairs
Crack Sealing / Spot Repairs
Crack Sealing / Spot Repairs
Crack Sealing / Spot Repairs
Crack Sealing / Spot
Crack Sealing / Spot Repairs
Repairs
Crack Sealing / Joint Repairs
Crack Sealing / Spot Repairs
Crack Sealing / Spot Repairs
PM Resurfacing
Revised October 2005
2006 Planned Maintenance 2011 Planned Maintenance
2007 Planned Maintenance 2012 Planned Maintenance
2008 Planned Maintenance 2013 Planned Maintenance
2009 Planned Maintenance 2014 Planned Maintenance
2010 Planned Maintenance 2015 Planned Maintenance
