Questions:
- What is the Highway Performance Monitoring System (HPMS)?
- When did the HPMS program
start?
- What is the purpose of HPMS?
- What type of data is collected?
- How is HPMS data used?
Answers:
1. The
Highway Performance Monitoring System (HPMS) is a national level system that
includes data on the extent, condition, performance, use and operating
characteristics of the Nation’s highways. In general, HPMS contains
administrative and extent of system information on all public roads, while
information on other characteristics is represented in HPMS as a mix of
universe and sample data.
2. HPMS
was originally developed in 1978 as a continuing database to replace special
biennial condition studies that had been conducted by the States since 1965.
3. The
major purpose of HPMS is to support a data driven decision process within the
Federal Highway Administration (FHWA), the U.S. Department of Transportation,
and the Congress. The HPMS data are used extensively in the analysis of highway
system condition, performance and investment needs that make up the biennial
Condition and Performance Reports to Congress.
4. Universe
data is a limited set of data items reported for the entire public road system.
Universe data includes length, lane number and traffic data.
Sample data
consists of data items added to the universe data that are reported for a portion
of the total highway system. Sample data contains the universe data plus
additional data items related to physical characteristics, condition,
performance, use and operation of the sampled sections of the highway.
5. Length,
lane-mile and travel data are used for apportionment of Federal-aid highway
funds under the Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (SAFETEA-LU). HPMS data are also used for assessing and reporting highway system
performance under FHWA’s strategic planning process. HPMS data form the basis
of the analyses that support the Condition and Performance Reports to Congress
and are the source for a substantial portion of the information published in
FHWA’s Highway Statistics and in other FHWA publications and media.
In
Pennsylvania, the HPMS data are the source for a substantial portion of the Pennsylvania
Highway Statistics that is published each year by the Bureau of Planning
and Research. On line copies of this report can be found at the PennDOT Internet Site