Concrete Resources
One Pagers
- Bonded Concrete on Asphalt
- Bonded Concrete on Composite
- Bonded Concrete on Concrete
- Unbonded Concrete on Asphalt
- Unbonded Concrete on Composite
- Unbonded Concrete on Concrete
Case Studies
- Colorado SH-13: Concrete on Asphalt-Bonded
- Missouri Route D: Concrete on Concrete-Unbonded
- Alabama I-59: Concrete on Concrete-Unbonded
- Iowa County Highway 105: Concrete on Asphalt-Unbonded
- Illinois County Highway 9: Concrete on Asphalt-Unbonded
- Delaware I-495: Concrete on Concrete–Unbonded
- Arkansas I-40: Continuously Reinforced Concrete (CRC) on Concrete-Unbonded
- Florida US 92: Precast Concrete on Concrete-Unbonded
- Virginia US 58: Concrete on Continuously Reinforced Concrete (CRC)-Bonded and Unbonded
Reports
- Performance History of Concrete Overlays in the U.S.
- National Concrete Pavement Tech Center: Guide to Concrete Overlays
- ACPA National Concrete Overlay Explorer
Webinars
Concrete Overlay Feasibility Strategies Webinar (Apr. 2023) [Recording] [PowerPoint]
- EDC-6 TOPS Overview (5:21)
- Intro to Concrete Overlay Feasibility Strategies (16:43)
- Q&A (1:21:33)
Concrete over Concrete Unbonded Overlays Webinar (Nov. 2022) [Recording] [PowerPoint]
- EDC-6 TOPS Overview (5:07)
- Intro to Concrete Overlay on Concrete - Unbonded (11:33)
- North Carolina Unbonded Concrete Overlays on I-85 in North Carolina (52:41)
- Q&A (1:16:47)
Concrete over Asphalt Bonded Overlays Webinar (Aug. 2022) [Recording] [PowerPoint]
- EDC-6 TOPS Overview (4:50)
- Intro to Concrete Overlay on Asphalt - Bonded (15:20)
- Colorado Concrete Overlay Case Study (1:13:26)
- Q&A (1:23:02)
Concrete Overlays Webinar (Jan. 2022) [ Recording ] [PowerPoint]
- EDC-6 TOPS Overview (2:35)
- Intro to Concrete Overlays (9:45)
- Challenges (11:03)
- Maintaining Existing Pavements (12:01)
- Value Proposition (19:08)
- Why Not Use Concrete Overlays More? (35:56)
- How to Get Started (40:34)
- Project Highlights (44:19)
- Q&A (1:00)