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Long-Term Pavement Performance

About LTPP

The Long-Term Pavement Performance (LTPP) program was established to collect pavement performance data as one of the major research areas of the Strategic Highway Research Program (SHRP). The first 5 years of the LTPP program were completed under the funding and direction of SHRP. Since 1991, the Federal Highway Administration (FHWA) has continued the management and funding of the program. The LTPP program is managed by the Long-Term Infrastructure Performance Team (HRDI-30) under the Office of Infrastructure Research and Development.

Interactive Highway Safety Design Model (IHSDM): Overview

IHSDM is a suite of software analysis tools used to evaluate the safety and operational effects of geometric design decisions on highways.

IHSDM is a decision-support tool that provides estimates of a highway design's expected safety and operational performance....

News Archive

Most Recent News

SHRP 2 Naturalistic Driving Study Pooled Fund: Advancing Implementable Solutions TPF 5(361)


Seven State DOTs (AL, CT, IA, IL, NV, UT, WA) and three FHWA Offices (Office Safety R&D, Office of Operations, Office of Planning, Environment...

Tools

Some of the tools currently being developed to extract information from the video data are:

  1. Automated video decoding/data extraction.
  2. Automated extraction of facial features from video.
  3. Automated masking of the identity of participants.
...

STAC Data

The safety data from the second Strategic Highway Research Project (SHRP2) comprise two large databases: a Naturalistic Driving Study (NDS) database and a Roadway Information Database (RID). The NDS data provide a wealth of information regarding driving...

Contact Us

Charles Fay
SHRP2 Research Manager
Office of Safety Research and Development
Turner-Fairbank Highway Research Center
6300 Georgetown Pike
McLean, VA 22101
Phone: 202–493–3336
Email: Charles.fay@dot.gov...

Infravation

About Infravation

Infravation is infrastructure plus innovation. The Infravation Program was a cooperative research initiative between FHWA and other national road administrations, which allowed U.S. entities such as academic institutions, State...