tpm: FHWA TPM Score Calculation Functions

Contains functions for calculating the Federal Highway Administration (FHWA) Transportation Performance Management (TPM) performance measures. Currently, the package provides methods for the System Reliability and Freight (PM3) performance measures calculated from travel time data provided by The National Performance Management Research Data Set (NPMRDS), including Level of Travel Time Reliability (LOTTR), Truck Travel Time Reliability (TTTR), and Peak Hour Excessive Delay (PHED) metric scores for calculating statewide reliability performance measures. Implements <>.

Version: 2.0.2
Depends: R (≥ 3.5.0)
Imports: data.table (≥ 1.13), fasttime
Suggests: testthat (≥ 3.0.0)
Published: 2024-06-01
DOI: 10.32614/CRAN.package.tpm
Author: Mark Egge ORCID iD [aut, cre]
Maintainer: Mark Egge <mark at>
License: Mozilla Public License Version 2.0
NeedsCompilation: no
Materials: README
CRAN checks: tpm results


Reference manual: tpm.pdf


Package source: tpm_2.0.2.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
macOS binaries: r-release (arm64): tpm_2.0.2.tgz, r-oldrel (arm64): tpm_2.0.2.tgz, r-release (x86_64): tpm_2.0.2.tgz, r-oldrel (x86_64): tpm_2.0.2.tgz


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