Volpe National Transportation Systems Center, Technical Reference Center

Federal Highway Administration
This collection contains reports and resources from the Federal Highway Administration (FHWA). Bookmark this collection: https://rosap.ntl.bts.gov/collection_fhwa

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Feasibility Study and Assessment of Communications Approaches for Real-Time Traffic Signal Applications [Factsheet]

Published Date:

2020-12-01

Abstract:

Connected vehicle (CV) technology is expected to significantly improve transportation systems due to the mobility, safety, and environmental benefits gained from connectivity between different vehicles and with infrastructure. Enabled by wireless com...

File Type:

[PDF - 1.77 MB]
Feasibility Study and Assessment of Communications Approaches for Real-Time Traffic Signal Applications [Factsheet]

Published Date:

2020-12-01

Abstract:

Connected vehicle (CV) technology is expected to significantly improve transportation systems due to the mobility, safety, and environmental benefits gained from connectivity between different vehicles and with infrastructure. Connectivity to real-ti...

File Type:

[PDF - 934.21 KB]
Leveraging Augmented Reality for Highway Construction

Published Date:

2020-11-01

Abstract:

Challenges in highway construction management and field operations include the lack of real-time and integrated information, gaps between planned solutions and practical implementations, quality assurance, and effective project communications. Three-...

File Type:

[PDF - 6.03 MB]
Office of Corporate Research, Technology, and Innovation Management

Published Date:

2020-11-01

Abstract:

The Office of Corporate Research, Technology, and Innovation Management leads the development and coordination of a national highway research program that closes critical knowledge gaps, identifies collaboration opportunities, and accelerates innovat...

File Type:

[PDF - 172.41 KB]
Steel Truss Retrofits to Provide Alternate Load Paths for Cut, Damaged, or Destroyed Members

Published Date:

2020-11-01

Abstract:

Continued stability and performance of long-span truss bridges after loss of a critical member is broadly attributed to “redundancy” because of alternate load paths (ALPs). This report presents an extensive investigation on the load-path redundan...

File Type:

[PDF - 20.35 MB]
Public Roads, Autumn 2020

Published Date:

2020-11-01

Abstract:

Collaboration and Visualization in Hydraulic Engineering ; Improving Safety for Travelers and Wildlife ; Savvy City FInancing Supports Future Infrastructure ; Detecting Bridge Corrosion with a Robotic Magnetic-Based NDE System ; Moving FoRRRwD: Focus...

File Type:

[PDF - 10.42 MB]
Long-Term Pavement Performance Data Analysis Program: Effect of Dowel Misalignment on Concrete Pavement Performance

Published Date:

2020-11-01

Abstract:

Magnetic imaging tomography (MIT) scanning is a nondestructive method for measuring the alignment of dowels placed at transverse joints of jointed plain concrete pavements (JPCPs). Several highway agencies across the United States have adopted specif...

File Type:

[PDF - 7.18 MB]
Techbrief: To Alert or Assist: Comparing Effects of Different Lateral Support Systems on Lane-Keeping