U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
1997 Federal Highway Cost Allocation Study
Summary ReportU.S. Department of Transportation
Federal Highway Administration
August 1997
Table of Contents Introduction
HCAS Workshop
Study Objectives and Scope
Summary of HCAS Methods and Findings
Vehicle Travel Characteristics and Population by Different Vehicle Classes
Federal-aid Highway Program Costs
Allocation of 2000 Federal Highway Program Costs
Pavement Cost Allocation
Bridge Cost Allocation
System Enhancement Costs
Other Attributable Costs
Life Cycle Cost Analysis
2000 Federal Highway User Revenues
Federal User Fee Payments by Vehicle Class
2000 Federal Highway User Charge Equity Ratios
Highway Cost Allocation for All Levels of Government
Other Highway-Related Costs
Marginal Highway Costs
Total Costs of Highways
Alternative Investment Scenarios
Potential User Fee Changes To Improve Equity
Study Conclusions
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