United States. Department of Transportation. Federal Highway Administration
2023-08-01
|
PDF
Real-time tests to evaluate asphalt pavement consistency and mat density across the entire width and length of a paving lot are available now and has growing interest for implementation. Two devices that have emerged for use in evaluating the uniformity and density of asphalt mixtures are the paver-mounted thermal profiler (PMTP) and the dielectric
...
United States. Department of Transportation. Federal Highway Administration (2023). A Practice for Including Intelligent Construction Equipment in Quality Assurance Programs [brief] (Report No. FHWA-HIF-23-035). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71827
United States. Department of Transportation. Federal Highway Administration. A Practice for Including Intelligent Construction Equipment in Quality Assurance Programs [brief]. Report no. FHWA-HIF-23-035. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/71827.
United States. Department of Transportation. Federal Highway Administration A Practice for Including Intelligent Construction Equipment in Quality Assurance Programs [brief]. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-035, ROSA P. https://rosap.ntl.bts.gov/view/dot/71827.
United States. Department of Transportation. Federal Highway Administration
2023-08-01
|
PDF
The Texas Department of Transportation (TxDOT) Abilene District has integrated paver-mounted thermal profiler (PMTP) imaging into its procedures to improve asphalt pavement quality during construction. PMTPs use temperature sensors to continuously read surface temperatures of the newly placed asphalt mat immediately behind a paver during placement
...
United States. Department of Transportation. Federal Highway Administration (2023). Spotlight on Pavement Uniformity: Texas Department of Transportation – Abilene District Status and Next Steps With the Paver-Mounted Thermal Profiler (PMTP) For Asphalt Uniformity (Report No. FHWA-HIF-23-045). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/71837
United States. Department of Transportation. Federal Highway Administration. Spotlight on Pavement Uniformity: Texas Department of Transportation – Abilene District Status and Next Steps With the Paver-Mounted Thermal Profiler (PMTP) For Asphalt Uniformity. Report no. FHWA-HIF-23-045. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/71837.
United States. Department of Transportation. Federal Highway Administration Spotlight on Pavement Uniformity: Texas Department of Transportation – Abilene District Status and Next Steps With the Paver-Mounted Thermal Profiler (PMTP) For Asphalt Uniformity. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-045, ROSA P. https://rosap.ntl.bts.gov/view/dot/71837.
United States. Department of Transportation. Federal Highway Administration
2023-08-01
|
PDF
The Virginia Department of Transportation had experience with e-Ticketing, conducting approximately 10 pilot projects in a single district that used one contractor/supplier fleet management solution to receive e-Tickets. This approach, however, presented several challenges. Because VDOT field inspectors were required to have multiple login credenti
...
United States. Department of Transportation. Federal Highway Administration (2023). Implementation of E-Ticketing in Virginia [Application Note] (Report No. FHWA-HIF-24-026). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/75876
United States. Department of Transportation. Federal Highway Administration. Implementation of E-Ticketing in Virginia [Application Note]. Report no. FHWA-HIF-24-026. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/75876.
United States. Department of Transportation. Federal Highway Administration Implementation of E-Ticketing in Virginia [Application Note]. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-24-026, ROSA P. https://rosap.ntl.bts.gov/view/dot/75876.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-08-01
|
PDF
Traffic Volume Trends is a monthly report based on hourly traffic count data reported by the States. These data are collected at approximately 5,000 continuous traffic counting locations nationwide and are used to estimate the percent change in traffic for the current month compared with the same month in the previous year. Estimates are re-adjuste
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Traffic Volume Trends: August 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/72296
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Traffic Volume Trends: August 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/72296.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Traffic Volume Trends: August 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/72296.
The US Government Accountability Office (GAO) report entitled Highway Bridges - Federal Highway Administration Could Better Assist States with Information on Corrosion Practices (GAO21-104249) recommended that FHWA’s ongoing bridge preservation efforts include activities, such as peer exchanges and case studies that focus on addressing the challeng
...
Dunne, R. (2023). FHWA Peer Exchange Report on Corrosion Prevention and Mitigation for Highway Bridges (Report No. FHWA-HIF-23-064). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/73045
Dunne, Richard. FHWA Peer Exchange Report on Corrosion Prevention and Mitigation for Highway Bridges. Report no. FHWA-HIF-23-064. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/73045.
Dunne, Richard FHWA Peer Exchange Report on Corrosion Prevention and Mitigation for Highway Bridges. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-23-064, ROSA P. https://rosap.ntl.bts.gov/view/dot/73045.
United States. Federal Highway Administration. Center for Accelerating Innovation
2023-08-01
|
Innovator
|
PDF
Innovator, published by the FHWA Center for Accelerating Innovation, advances implementation of innovative technologies and processes in the highway industry. Its audience is transportation professionals in highway agencies, trade and research groups, academia and the private sector, and the driving public.
United States. Federal Highway Administration. Center for Accelerating Innovation (2023). Innovator - July/August 2023 - Volume 17, Issue 97 (Report No. FHWA-23-CAI-006). United States. Federal Highway Administration. Center for Accelerating Innovation. https://rosap.ntl.bts.gov/view/dot/74740
United States. Federal Highway Administration. Center for Accelerating Innovation. Innovator - July/August 2023 - Volume 17, Issue 97. Report no. FHWA-23-CAI-006. United States. Federal Highway Administration. Center for Accelerating Innovation, 2023. https://rosap.ntl.bts.gov/view/dot/74740.
United States. Federal Highway Administration. Center for Accelerating Innovation Innovator - July/August 2023 - Volume 17, Issue 97. United States. Federal Highway Administration. Center for Accelerating Innovation, 2023, Report no. FHWA-23-CAI-006, ROSA P. https://rosap.ntl.bts.gov/view/dot/74740.
The Illinois Department of Transportation (IDOT) has been actively involved in e-Construction initiatives for more than six years. During this period, IDOT initially focused on electronic documentation related to construction and materials. The agency is now working on implementing an electronic payment system and transitioning toward a completely
...
Sadasivam, S., & Sturgill, R. (2023). Illinois Department of Transportation E-Ticketing Peer Exchange [Tech Brief] (Report No. FHWA-HIF-24-028). United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/75889
Sadasivam, Suriyanarayanan and Roy Sturgill. Illinois Department of Transportation E-Ticketing Peer Exchange [Tech Brief]. Report no. FHWA-HIF-24-028. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/75889.
Sadasivam, Suriyanarayanan, and Roy Sturgill Illinois Department of Transportation E-Ticketing Peer Exchange [Tech Brief]. United States. Department of Transportation. Federal Highway Administration, 2023, Report no. FHWA-HIF-24-028, ROSA P. https://rosap.ntl.bts.gov/view/dot/75889.
United States. Department of Transportation. Federal Highway Administration
2023-08-01
|
PDF
The BIL establishes the Wildlife Crossings Pilot Program (WCPP) to provide discretionary grants for projects that seek to achieve a reduction in the number of wildlife-vehicle collisions and improved habitat connectivity for terrestrial and aquatic species.
United States. Department of Transportation. Federal Highway Administration (2023). Wildlife Crossings Pilot Program. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78866
United States. Department of Transportation. Federal Highway Administration. Wildlife Crossings Pilot Program. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/78866.
United States. Department of Transportation. Federal Highway Administration Wildlife Crossings Pilot Program. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/78866.
United States. Department of Transportation. Federal Highway Administration
2023-08-01
|
PDF
The BIL establishes the Accelerated Implementation and Deployment of Advanced Digital Construction Management Systems program to promote, implement, deploy, demonstrate, showcase, support and document the application of advanced digital construction management systems, practices, performance, and benefits.
United States. Department of Transportation. Federal Highway Administration (2023). Accelerated Implementation and Deployment of Advanced Digital Construction Management Systems Program. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/78731
United States. Department of Transportation. Federal Highway Administration. Accelerated Implementation and Deployment of Advanced Digital Construction Management Systems Program. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/78731.
United States. Department of Transportation. Federal Highway Administration Accelerated Implementation and Deployment of Advanced Digital Construction Management Systems Program. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/78731.
United States. Department of Transportation. Federal Highway Administration. Office of Operations
2023-08-01
|
PDF
In Arizona, one of the biggest challenges for road weather management along Interstate 10 (I–10) is dust storms. In the spring of each year, these often unpredictable events wreak havoc on travel along the interstate. They are a significant safety concern in the region, especially for out-of-state drivers who are unfamiliar with the phenomenon. Dus
...
United States. Department of Transportation. Federal Highway Administration. Office of Operations (2023). Arizona Department of Transportation Dual Use Technology (DUST) Warning System (Report No. FHWA-HOP-22-071). United States. Department of Transportation. Federal Highway Administration. Office of Operations. https://rosap.ntl.bts.gov/view/dot/70453
United States. Department of Transportation. Federal Highway Administration. Office of Operations. Arizona Department of Transportation Dual Use Technology (DUST) Warning System. Report no. FHWA-HOP-22-071. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023. https://rosap.ntl.bts.gov/view/dot/70453.
United States. Department of Transportation. Federal Highway Administration. Office of Operations Arizona Department of Transportation Dual Use Technology (DUST) Warning System. United States. Department of Transportation. Federal Highway Administration. Office of Operations, 2023, Report no. FHWA-HOP-22-071, ROSA P. https://rosap.ntl.bts.gov/view/dot/70453.
Re-refined engine oil bottoms (REOB), also referred to as vacuum tower asphalt extender (VTAE), has been used to modify asphalt binders to improve low temperature rheological properties since the 1980s. Since the introduction of the Superpave performance grade (PG) asphalt binders, use of REOB as a blending component or modifier to produce paving a
...
Baumgardner, G., Hand, A. J. T., Hajj, E. Y., & Aschenbrener, T. (2023). Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders (Report No. FHWA-HIF-23-043). United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements. https://rosap.ntl.bts.gov/view/dot/89856
Baumgardner, Gaylon, Adam J. T. Hand, Elie Y Hajj, and Tim Aschenbrener. Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders. Report no. FHWA-HIF-23-043. United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements, 2023. https://rosap.ntl.bts.gov/view/dot/89856.
Baumgardner, Gaylon, et al. Responsible Use of Re-Refined Engine Oil Bottoms (REOB) in Asphalt Binders. United States. Federal Highway Administration. Office of Preconstruction, Construction, and Pavements, 2023, Report no. FHWA-HIF-23-043, ROSA P. https://rosap.ntl.bts.gov/view/dot/89856.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-31
|
PDF
On a monthly basis, each State is required to report to the Federal Highway Administration (FHWA), the amount of gallons taxed by that state. This data is analyzed and compiled by FHWA staff. The data on the amount of on-highway fuel use for each State is then used to attribute federal revenue to each State. Yearly, the FHWA, Office of Policy, prov
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Monthly Motor Fuel Reported by States: February 2023 (Report No. FHWA-PL-23-016). United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/68938
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Monthly Motor Fuel Reported by States: February 2023. Report no. FHWA-PL-23-016. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/68938.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Monthly Motor Fuel Reported by States: February 2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, Report no. FHWA-PL-23-016, ROSA P. https://rosap.ntl.bts.gov/view/dot/68938.
This document is the Intelligent Transportation Systems (ITS) Cybersecurity Framework (CSF) Profile (“ITS Profile”) developed for transportation deployers and operators in the ITS ecosystem and those who represent the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT) Service Areas and transportation modes. The ITS Profi
...
Tran, H., Sames, C., Casey, C. B., Snyder, J. N., & Weitzel, D. (2023). Intelligent Transportation Systems (ITS) Cybersecurity Framework Profile (Report No. FHWA-JPO-23-120). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/72769
Tran, Hillary, Christina Sames, Carter BF Casey, Julie Nethery Snyder, and David Weitzel. Intelligent Transportation Systems (ITS) Cybersecurity Framework Profile. Report no. FHWA-JPO-23-120. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/72769.
Tran, Hillary, et al. Intelligent Transportation Systems (ITS) Cybersecurity Framework Profile. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-23-120, ROSA P. https://rosap.ntl.bts.gov/view/dot/72769.
This document is a template and instructions for developing control sets for ITS physical objects (systems and devices) as defined in Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT). The control sets can be provided to developers and can be used to identify requirements for developing and assessing physical objects. T
...
Gabel, R., Sames, C., Martinez, H., Miller, P., Snyder, J. N., & Vanderveen, M. (2023). Intelligent Transportation Systems Security Control Set Template and Instructions (Report No. FHWA-JPO-23-122). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/72781
Gabel, Randy, Christina Sames, Hector Martinez, Pam Miller, Julie Nethery Snyder, and Michaela Vanderveen. Intelligent Transportation Systems Security Control Set Template and Instructions. Report no. FHWA-JPO-23-122. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/72781.
Gabel, Randy, et al. Intelligent Transportation Systems Security Control Set Template and Instructions. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-23-122, ROSA P. https://rosap.ntl.bts.gov/view/dot/72781.
This document provides guidance to community organizations that propose to create, develop, approve, and maintain control sets for various physical objects, such as Connected Vehicle Roadside Equipment (CVRSE), ITS Roadway Equipment (ITSRE), and Vehicle Onboard Equipment (OBE) used within the Intelligent Transportation System (ITS) community. These
...
Gabel, R., Sames, C., Martinez, H., Miller, P., & Snyder, J. N. (2023). Operating Procedures for Developing Security Control Sets for Intelligent Transportation Systems (ITS) (Report No. FHWA-JPO-23-123). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/72784
Gabel, Randy, Christina Sames, Hector Martinez, Pam Miller, and Julie Nethery Snyder. Operating Procedures for Developing Security Control Sets for Intelligent Transportation Systems (ITS). Report no. FHWA-JPO-23-123. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/72784.
Gabel, Randy, et al. Operating Procedures for Developing Security Control Sets for Intelligent Transportation Systems (ITS). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-23-123, ROSA P. https://rosap.ntl.bts.gov/view/dot/72784.
This control set document identifies security controls typically needed to mitigate security risks to traffic signal controllers operating in the role of ITS Roadway Equipment (ITSRE) described by the Connected Vehicle Traffic Signal System service package in the Architecture Reference for Cooperative and Intelligent Transportation (ARC-IT) TM04. T
...
Gabel, R., Sames, C., Martinez, H., Miller, P., & Vanderveen, M. (2023). Intelligent Transportation Systems (ITS) Security Control Set for Traffic Signal Controllers (Report No. FHWA-JPO-23-121). United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office. https://rosap.ntl.bts.gov/view/dot/72772
Gabel, Randy, Christina Sames, Hector Martinez, Pam Miller, and Michaela Vanderveen. Intelligent Transportation Systems (ITS) Security Control Set for Traffic Signal Controllers. Report no. FHWA-JPO-23-121. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023. https://rosap.ntl.bts.gov/view/dot/72772.
Gabel, Randy, et al. Intelligent Transportation Systems (ITS) Security Control Set for Traffic Signal Controllers. United States. Department of Transportation. Intelligent Transportation Systems Joint Program Office, 2023, Report no. FHWA-JPO-23-121, ROSA P. https://rosap.ntl.bts.gov/view/dot/72772.
2023-07-30
|
FHWA Highway History Website Articles
|
PDF
The Rambler tells the history of the Lincoln Highway and answers the question of whether it was the first transcontinental highway in the United States.
Rambler, T. (2023). Ask the Rambler: Was the Lincoln Highway the First Transcontinental Highway?. United States. Department of Transportation. Federal Highway Administration. https://rosap.ntl.bts.gov/view/dot/75916
Rambler, The. Ask the Rambler: Was the Lincoln Highway the First Transcontinental Highway?. United States. Department of Transportation. Federal Highway Administration, 2023. https://rosap.ntl.bts.gov/view/dot/75916.
Rambler, The Ask the Rambler: Was the Lincoln Highway the First Transcontinental Highway?. United States. Department of Transportation. Federal Highway Administration, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/75916.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-28
|
PDF
The Weekly Gasoline Product Supplied Report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Adminis
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 43, Data Complete Through 7/28/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/72600
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 43, Data Complete Through 7/28/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/72600.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 43, Data Complete Through 7/28/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/72600.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information
2023-07-26
|
Special Issue - Weekly Motor Fuel Report
|
PDF
The Weekly Gasoline Product Supplied Report offers insight on weekly fluctuation of the gasoline product supply, which is an important part of any analysis of construction trends, materials and operating costs associated with highway repair and construction, and changes in traffic volume. These data come directly from the Energy Information Adminis
...
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information (2023). Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 42, Data Complete Through 7/21/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. https://rosap.ntl.bts.gov/view/dot/73704
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information. Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 42, Data Complete Through 7/21/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023. https://rosap.ntl.bts.gov/view/dot/73704.
United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information Special Issue - Weekly Motor Fuel Report: Gasoline Product Supplied for Fiscal Year Week No. 42, Data Complete Through 7/21/2023. United States. Department of Transportation. Federal Highway Administration. Office of Highway Policy Information, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/73704.
United States. Federal Highway Administration. Office of Bridges and Structures
2023-07-21
|
ZIP
The FHWA Hydraulic Toolbox Program is a stand-alone suite of calculators that performs routine hydrologic and hydraulic analysis and design computations. Specific calculators address: Rational Method hydrology, channels, channel linings, weirs, curb and gutter sections, storm drain inlets, detention basins, bridge scour, riprap countermeasures, sed
...
United States. Federal Highway Administration. Office of Bridges and Structures (2023). Hydraulic Toolbox Version 5.3.0 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures. https://rosap.ntl.bts.gov/view/dot/88815
United States. Federal Highway Administration. Office of Bridges and Structures. Hydraulic Toolbox Version 5.3.0 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures, 2023. https://rosap.ntl.bts.gov/view/dot/88815.
United States. Federal Highway Administration. Office of Bridges and Structures Hydraulic Toolbox Version 5.3.0 [supporting software]. United States. Federal Highway Administration. Office of Bridges and Structures, 2023, ROSA P. https://rosap.ntl.bts.gov/view/dot/88815.
Links with this icon indicate that you are leaving a Bureau of Transportation
Statistics (BTS)/National Transportation Library (NTL)
Web-based service.
Thank you for visiting.
You are about to access a non-government link outside of
the U.S. Department of Transportation's National
Transportation Library.
Please note: While links to Web sites outside of DOT are
offered for your convenience, when you exit DOT Web sites,
Federal privacy policy and Section 508 of the Rehabilitation
Act (accessibility requirements) no longer apply. In
addition, DOT does not attest to the accuracy, relevance,
timeliness or completeness of information provided by linked
sites. Linking to a Web site does not constitute an
endorsement by DOT of the sponsors of the site or the
products presented on the site. For more information, please
view DOT's Web site linking policy.
To get back to the page you were previously viewing, click
your Cancel button.