The US Transportation Collection consists of documents from across all transportation modes with specific focus on research reports from US DOT, state DOTs, and other transportation organizations.
Bookmark this collection: https://rosap.ntl.bts.gov/collection_ust or https://doi.org/10.21949/1530857.
Regression equations were updated for estimating the 1.25-. 1.50-, 2-, 5-, 10-, 25-, 50-, 100-, 200- and 500-year flood discharges for the Eastern Coastal Plain Region of Maryland. The regression equations were based on flood discharges for 36 stations and drainage area, in square miles; land slope, in percent; and hydrologic soils group A, in perc
...
Thomas Jr, W. O., & Sanchez-Claros, W. (2019). Regression Equations for Estimating Flood Discharges for the Eastern Coastal Plain Region of Maryland (Report No. MD-20-SP910B4G-2). Maryland Department of Transportation. State Highway Administration. https://rosap.ntl.bts.gov/view/dot/63066
Thomas Jr, Wilbert O and Windsor Sanchez-Claros. Regression Equations for Estimating Flood Discharges for the Eastern Coastal Plain Region of Maryland. Report no. MD-20-SP910B4G-2. Maryland Department of Transportation. State Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/63066.
Thomas Jr, Wilbert O, and Windsor Sanchez-Claros Regression Equations for Estimating Flood Discharges for the Eastern Coastal Plain Region of Maryland. Maryland Department of Transportation. State Highway Administration, 2019, Report no. MD-20-SP910B4G-2, ROSA P. https://rosap.ntl.bts.gov/view/dot/63066.
2019-11-01
|
Domestic Airline Fares Consumer Report
|
PDF
Each month the Department of Transportation releases an Air Travel Consumer Report that includes information about various service quality elements, including flight delays, mishandled baggage, over sales, and a variety of other types of consumer complaints. In response to an increasing number of inquiries from consumers about domestic airline pric
...
United States. Department of Transportation (2019). Domestic Airline Fares Consumer Report: Second Quarter 2019 Passenger and Fare Information. United States. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/75819
United States. Department of Transportation. Domestic Airline Fares Consumer Report: Second Quarter 2019 Passenger and Fare Information. United States. Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/75819.
United States. Department of Transportation Domestic Airline Fares Consumer Report: Second Quarter 2019 Passenger and Fare Information. United States. Department of Transportation, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/75819.
Asset management principles and practices are strongly aligned with sustainability concepts; aligning a local government’s asset management practices with its sustainability initiatives helps to improve the efficiency and effectiveness of service delivery and investment decisions. This Guidebook has been prepared by the Research Implementation Comm
...
Robjent, L., Clark, P., Marti, M., Freese, R., & Johnson, A. (2019). Asset Management Guide for Local Agencies (Report No. MN/RC - 2019RIC06). Minnesota. Department of Transportation. Office of Research & Innovation. https://rosap.ntl.bts.gov/view/dot/62211
Robjent, Lyndon, Perry Clark, Michael Marti, Richard Freese, and Ann Johnson. Asset Management Guide for Local Agencies. Report no. MN/RC - 2019RIC06. Minnesota. Department of Transportation. Office of Research & Innovation, 2019. https://rosap.ntl.bts.gov/view/dot/62211.
Robjent, Lyndon, et al. Asset Management Guide for Local Agencies. Minnesota. Department of Transportation. Office of Research & Innovation, 2019, Report no. MN/RC - 2019RIC06, ROSA P. https://rosap.ntl.bts.gov/view/dot/62211.
This study documented the construction of the Route 340 Bridge in Waynesboro, Virginia, with maintenance-free corrosion-resistant steel girders, secondary members, and stainless steel fastener assemblies. This included documenting the material properties of ASTM A1010 (hereinafter “A1010”) steel plate; girder and secondary member fabrication; erect
...
Sharp, S. R., Provines, J. T., Moruza, A. K., Via Jr, W. F., & Harrop, K. N. (2019). Virginia’s First Corrosion-Resistant ASTM A1010 Steel Plate Girder Bridge (Report No. FHWA/VTRC 20-R10). Virginia Transportation Research Council (VTRC). https://rosap.ntl.bts.gov/view/dot/61949
Sharp, Stephen R, Jason T. Provines, Audrey K Moruza, William F Via Jr, and Keith N Harrop. Virginia’s First Corrosion-Resistant ASTM A1010 Steel Plate Girder Bridge. Report no. FHWA/VTRC 20-R10. Virginia Transportation Research Council (VTRC), 2019. https://rosap.ntl.bts.gov/view/dot/61949.
Sharp, Stephen R, et al. Virginia’s First Corrosion-Resistant ASTM A1010 Steel Plate Girder Bridge. Virginia Transportation Research Council (VTRC), 2019, Report no. FHWA/VTRC 20-R10, ROSA P. https://rosap.ntl.bts.gov/view/dot/61949.
2019-11-01
|
Domestic Airline Fares Consumer Report
|
PDF
Each month the Department of Transportation releases an Air Travel Consumer Report that includes information about various service quality elements, including flight delays, mishandled baggage, over sales, and a variety of other types of consumer complaints. In response to an increasing number of inquiries from consumers about domestic airline pric
...
United States. Department of Transportation (2019). Domestic Airline Fares Consumer Report: First Quarter 2019 Passenger and Fare Information. United States. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/75815
United States. Department of Transportation. Domestic Airline Fares Consumer Report: First Quarter 2019 Passenger and Fare Information. United States. Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/75815.
United States. Department of Transportation Domestic Airline Fares Consumer Report: First Quarter 2019 Passenger and Fare Information. United States. Department of Transportation, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/75815.
The design and performance of retaining walls requires accurate estimates of the lateral earth pressures for strength limit states and service limit states. Several design methods are available and are used to predict the lateral earth pressures acting on the wall as well as the lateral and vertical wall movements of the wall and of the soil behind
...
Marr, W. A., DiMaggio, J. A., Ross, D., Hawkes, M., & Gokyer, S. (2019). Monitoring Lateral Earth Pressures and Movements of Cut Retaining Walls (Report No. WHRP 0092-17-08). Wisconsin. Dept. of Transportation. Research and Library Unit. https://rosap.ntl.bts.gov/view/dot/56895
Marr, W Allen, Jerry A. DiMaggio, Dori Ross, Martin Hawkes, and Seda Gokyer. Monitoring Lateral Earth Pressures and Movements of Cut Retaining Walls. Report no. WHRP 0092-17-08. Wisconsin. Dept. of Transportation. Research and Library Unit, 2019. https://rosap.ntl.bts.gov/view/dot/56895.
Marr, W Allen, et al. Monitoring Lateral Earth Pressures and Movements of Cut Retaining Walls. Wisconsin. Dept. of Transportation. Research and Library Unit, 2019, Report no. WHRP 0092-17-08, ROSA P. https://rosap.ntl.bts.gov/view/dot/56895.
The Oregon Department of Transportation (Oregon DOT) hosted a research management peer exchange on November 4, 5, and 6, in Salem, Oregon. The purpose of a peer exchange is to give all participants a means to improve the quality and effectiveness of their research efforts, processes and programs. The primary focus of the peer exchange was research
...
Oregon Department of Transportation (2019). Research Management Peer Exchange: Hosted by the Oregon Department of Transportation, November 6, 2019. Oregon. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/64462
Oregon Department of Transportation. Research Management Peer Exchange: Hosted by the Oregon Department of Transportation, November 6, 2019. Oregon. Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/64462.
Oregon Department of Transportation Research Management Peer Exchange: Hosted by the Oregon Department of Transportation, November 6, 2019. Oregon. Department of Transportation, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/64462.
Overseeing the delivery of highway projects at the Kentucky Transportation Cabinet (KYTC) requires the successful coordination of activities and inputs from multiple external agencies and members of the agency’s Project Development team, who have varied disciplinary backgrounds. Despite the complexity of project delivery, the Cabinet presently does
...
Kreis, D., Gibson, B., Jasper, J., Dyke, C. V., Wallace, C., Catchings, R., & McCormack, S. (2019). Critical Path for Project Development (Report No. KTC-19-22/SPR17-547-1F). University of Kentucky Transportation Center. https://doi.org/10.13023/ktc.rr.2019.22
Kreis, Doug, Bryan Gibson, Jeff Jasper, Chris Van Dyke, Candice Wallace, Rachel Catchings, and Sarah McCormack. Critical Path for Project Development. Report no. KTC-19-22/SPR17-547-1F. University of Kentucky Transportation Center, 2019. https://doi.org/10.13023/ktc.rr.2019.22.
Kreis, Doug, et al. Critical Path for Project Development. University of Kentucky Transportation Center, 2019, Report no. KTC-19-22/SPR17-547-1F, ROSA P. https://doi.org/10.13023/ktc.rr.2019.22.
Energy-related activities such as natural gas and crude oil production in Texas have created large volumes of overweight (OW) truck operations, resulting in expedited deterioration and premature failure of transportation infrastructures. This project’s primary goal was to develop a database of the site-specific axle load spectra for energy corridor
...
Ashtiani, R. S., Morovatdar, A., Licon, C., Tirado, C., Gonzales, J., & Rocha, S. (2019). Characterization and Quantification of Traffic Load Spectra in Texas Overweight Corridors and Energy Sector Zones: Final Report (Report No. FHWA/TX-19/0-6965-1). Texas. Dept. of Transportation. Research and Technology Implementation Office. https://rosap.ntl.bts.gov/view/dot/53771
Ashtiani, Reza S., Ali Morovatdar, Carlos Licon, Cesar Tirado, Jaime Gonzales, and Sergio Rocha. Characterization and Quantification of Traffic Load Spectra in Texas Overweight Corridors and Energy Sector Zones: Final Report. Report no. FHWA/TX-19/0-6965-1. Texas. Dept. of Transportation. Research and Technology Implementation Office, 2019. https://rosap.ntl.bts.gov/view/dot/53771.
Ashtiani, Reza S., et al. Characterization and Quantification of Traffic Load Spectra in Texas Overweight Corridors and Energy Sector Zones: Final Report. Texas. Dept. of Transportation. Research and Technology Implementation Office, 2019, Report no. FHWA/TX-19/0-6965-1, ROSA P. https://rosap.ntl.bts.gov/view/dot/53771.
The restricted crossing U-turn (RCUT) aka J-turn intersection is an innovative alternative intersection design that displaces left turn and through movements from the minor street in order to serve through traffic on the major street. The J-turn is capable of providing a relatively high level of service (LOS) to major road through traffic over a wi
...
Schneider, H., & Zeringue, K. M. (2019). Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana [Tech Summary] (Report No. 617). Louisiana Transportation Research Center. https://rosap.ntl.bts.gov/view/dot/66130
Schneider, Helmut and Kirk M. Zeringue. Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana [Tech Summary]. Report no. 617. Louisiana Transportation Research Center, 2019. https://rosap.ntl.bts.gov/view/dot/66130.
Schneider, Helmut, and Kirk M. Zeringue Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana [Tech Summary]. Louisiana Transportation Research Center, 2019, Report no. 617, ROSA P. https://rosap.ntl.bts.gov/view/dot/66130.
Prepared in cooperation with the GDOT Office of Innovative Delivery, this research found the areas of challenges of design liability in the design–build environment, including: (a) issues related to design claims in design–build, (b) heightened standard of care in design–build, and (c) change in design professional liability insurance due to design
...
Ashuri, B., Lee, J. H., & Zhou, Y. (2019). Emerging Trends in Design Professional Liability Policies in Innovative Project Delivery (Report No. FHWA-GA-20-1734). Georgia. Department of Transportation. Office of Performance-Based Management & Research. https://rosap.ntl.bts.gov/view/dot/53956
Ashuri, Baabak, Jung Hyun Lee, and Yuxin Zhou. Emerging Trends in Design Professional Liability Policies in Innovative Project Delivery. Report no. FHWA-GA-20-1734. Georgia. Department of Transportation. Office of Performance-Based Management & Research, 2019. https://rosap.ntl.bts.gov/view/dot/53956.
Ashuri, Baabak, et al. Emerging Trends in Design Professional Liability Policies in Innovative Project Delivery. Georgia. Department of Transportation. Office of Performance-Based Management & Research, 2019, Report no. FHWA-GA-20-1734, ROSA P. https://rosap.ntl.bts.gov/view/dot/53956.
Economic Effect of Restricted Crossing U-The RCUT, aka J-turn intersection, is an innovative alternative intersection design that displaces leftturn and through movements from the minor street. There is sufficient evidence that these designs reduce severe injury crashes and the FHWA hence added them to their list of “Proven Safety Countermeasures.”
...
Schneider, H., Barnes, S., Pfetzer, E., & Hutchinson, C. (2019). Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana (Report No. FHWA/LA.17/617). Louisiana. Department of Transportation and Development. https://rosap.ntl.bts.gov/view/dot/61319
Schneider, Helmut, Stephen Barnes, Emily Pfetzer, and Cory Hutchinson. Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana. Report no. FHWA/LA.17/617. Louisiana. Department of Transportation and Development, 2019. https://rosap.ntl.bts.gov/view/dot/61319.
Schneider, Helmut, et al. Economic Effect of Restricted Crossing U-Turn Intersections in Louisiana. Louisiana. Department of Transportation and Development, 2019, Report no. FHWA/LA.17/617, ROSA P. https://rosap.ntl.bts.gov/view/dot/61319.
Incorrect turns onto railroad tracks may occur if a highway-rail grade crossing is close to an intersection or a freeway on-ramp. This project aimed to evaluate three low-cost countermeasures to prevent incorrect turns onto railroad tracks: (1) elimination of potentially misleading pavement markings and signs before railroad crossings, (2) implemen
...
Lin, P. S., Wang, Z., Vasili, A., & Yang, R. (2019). Pilot Implementation for Preventing Incorrect Turns at Highway-Rail Grade Crossings. Florida. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/54865
Lin, Pei-Sung, Zhenyu Wang, Abhijit Vasili, and Runan Yang. Pilot Implementation for Preventing Incorrect Turns at Highway-Rail Grade Crossings. Florida. Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/54865.
Lin, Pei-Sung, et al. Pilot Implementation for Preventing Incorrect Turns at Highway-Rail Grade Crossings. Florida. Department of Transportation, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/54865.
Regression equations were updated for estimating the 1.25-. 1.50-, 2-, 5-, 10-, 25-, 50-, 100-, 200- and 500-year flood discharges for the Western Coastal Plain Region of Maryland. The regression equations were based on flood discharges for 23 stations and drainage area, in square miles; impervious area, in percent of the watershed; and hydrologic
...
Thomas Jr, W. O., & Sanchez-Claros, W. (2019). Regression Equations for Estimating Flood Discharges for the Western Coastal Plain Region of Maryland (Report No. MD-20-SP910B4G-1). Maryland Department of Transportation. State Highway Administration. https://rosap.ntl.bts.gov/view/dot/63067
Thomas Jr, Wilbert O and Windsor Sanchez-Claros. Regression Equations for Estimating Flood Discharges for the Western Coastal Plain Region of Maryland. Report no. MD-20-SP910B4G-1. Maryland Department of Transportation. State Highway Administration, 2019. https://rosap.ntl.bts.gov/view/dot/63067.
Thomas Jr, Wilbert O, and Windsor Sanchez-Claros Regression Equations for Estimating Flood Discharges for the Western Coastal Plain Region of Maryland. Maryland Department of Transportation. State Highway Administration, 2019, Report no. MD-20-SP910B4G-1, ROSA P. https://rosap.ntl.bts.gov/view/dot/63067.
In this study, to evaluate the effect of emulsion reduction during the cold in-place recycling (CIR) process in the field, three laboratory CIR mix designs were performed using the same reclaimed asphalt pavement (RAP) material and emulsion at three different mixing temperatures. The mix design results showed that as the mixing temperature increase
...
Wegman, D. E., & Sabouri, M. (2019). Evaluating Effective Asphalt Content in CIR Mixtures (Report No. MN/RC 2019-43). Minnesota. Department of Transportation. https://rosap.ntl.bts.gov/view/dot/53981
Wegman, Daniel E. and Mohammadreza Sabouri. Evaluating Effective Asphalt Content in CIR Mixtures. Report no. MN/RC 2019-43. Minnesota. Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/53981.
Wegman, Daniel E., and Mohammadreza Sabouri Evaluating Effective Asphalt Content in CIR Mixtures. Minnesota. Department of Transportation, 2019, Report no. MN/RC 2019-43, ROSA P. https://rosap.ntl.bts.gov/view/dot/53981.
Florida International University researchers investigated the effects of microbially induced corrosion (MIC) on steel. They experimented with a variety of protective methods to determine their ability to prevent or mitigate MIC.
Lau, K. (2019). Susceptibility of Bridge Steel and Concrete Components to Microbiological Influenced Corrosion (MIC) and Microbiological Influenced Deterioration (MID) in Florida [Summary]. Florida Department of Transportation. https://rosap.ntl.bts.gov/view/dot/65616
Lau, Kingsley. Susceptibility of Bridge Steel and Concrete Components to Microbiological Influenced Corrosion (MIC) and Microbiological Influenced Deterioration (MID) in Florida [Summary]. Florida Department of Transportation, 2019. https://rosap.ntl.bts.gov/view/dot/65616.
Lau, Kingsley Susceptibility of Bridge Steel and Concrete Components to Microbiological Influenced Corrosion (MIC) and Microbiological Influenced Deterioration (MID) in Florida [Summary]. Florida Department of Transportation, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/65616.
Bumble bees contribute to Ohio’s economic success and natural resources by pollinating wildflowers and crop plants. Two formerly widespread species have recently declined in Ohio: the Rusty-Patched Bumble Bee (Bombus affinis), designated as federally endangered in 2017, and the Yellow-Banded Bumble Bee (Bombus terricola). Understanding their curren
...
Goodell, K., Mitchell, R., & Lanterman, J. (2019). Distribution and Habitat Use of the Rusty Patched Bumble Bee (Bombus affinis) and the Yellow-Banded Bumble Bee (Bombus terricola) in Ohio (Report No. FHWA/OH-2019-25). Ohio. Dept. of Transportation. Office of Statewide Planning and Research. https://rosap.ntl.bts.gov/view/dot/62337
Goodell, Karen, Randall Mitchell, and Jessie Lanterman. Distribution and Habitat Use of the Rusty Patched Bumble Bee (Bombus affinis) and the Yellow-Banded Bumble Bee (Bombus terricola) in Ohio. Report no. FHWA/OH-2019-25. Ohio. Dept. of Transportation. Office of Statewide Planning and Research, 2019. https://rosap.ntl.bts.gov/view/dot/62337.
Goodell, Karen, et al. Distribution and Habitat Use of the Rusty Patched Bumble Bee (Bombus affinis) and the Yellow-Banded Bumble Bee (Bombus terricola) in Ohio. Ohio. Dept. of Transportation. Office of Statewide Planning and Research, 2019, Report no. FHWA/OH-2019-25, ROSA P. https://rosap.ntl.bts.gov/view/dot/62337.
This Phase 3 project aimed to implement and evaluate selected countermeasures recommended from the Phase 2 project via pilot studies in Florida to support future successful statewide implementation. The pedestrian signs being evaluated for this project included (1) “Stop Here on Red” (R10-6, R10-6a et.), (2) “No Turn on Red,” (R10-11, R10-11a et.)
...
Lin, P. S., Kourtellis, A., Wang, Z., Chen, C., Rangaswamy, R., & Jackman, J. (2019). Understanding Interactions between Drivers and Pedestrian Features at Signalized Intersections – Phase 3. University of South Florida. Center for Urban Transportation Research. https://rosap.ntl.bts.gov/view/dot/49952
Lin, Pei-Sung, Achilleas Kourtellis, Zhenyu Wang, Cong Chen, Rakesh Rangaswamy, and Jason Jackman. Understanding Interactions between Drivers and Pedestrian Features at Signalized Intersections – Phase 3. University of South Florida. Center for Urban Transportation Research, 2019. https://rosap.ntl.bts.gov/view/dot/49952.
Lin, Pei-Sung, et al. Understanding Interactions between Drivers and Pedestrian Features at Signalized Intersections – Phase 3. University of South Florida. Center for Urban Transportation Research, 2019, ROSA P. https://rosap.ntl.bts.gov/view/dot/49952.
A disproportionally high number of serious vehicle crashes (25% of fatal crashes) occur on horizontal curves (FHWA, 2019), even though curves represent only a fraction of the roadway network (5% of highway miles) (FHWA, 2016). The MUTCD (Manual on the Uniform Traffic Control Devices) (FHWA, 2012) requires various horizontal alignment warning signs
...
Tsai, J. (., Wu, Y., Six, N., & Pranav, C. (2019). Curve Safety Improvements Using Mobile Devices and Automatic Curve Sign Detection – Phase I (Report No. FHWA-GA-20-1818). Georgia. Department of Transportation. Office of Performance-Based Management & Research. https://rosap.ntl.bts.gov/view/dot/53902
Tsai, James (Yichang), Yiching Wu, Nicolas Six, and Cibi Pranav. Curve Safety Improvements Using Mobile Devices and Automatic Curve Sign Detection – Phase I. Report no. FHWA-GA-20-1818. Georgia. Department of Transportation. Office of Performance-Based Management & Research, 2019. https://rosap.ntl.bts.gov/view/dot/53902.
Tsai, James (Yichang), et al. Curve Safety Improvements Using Mobile Devices and Automatic Curve Sign Detection – Phase I. Georgia. Department of Transportation. Office of Performance-Based Management & Research, 2019, Report no. FHWA-GA-20-1818, ROSA P. https://rosap.ntl.bts.gov/view/dot/53902.
The Texas Technology Task Force is an external advisory board to the Texas Department of Transportation (TxDOT) that conducts technology discovery activities and delivers recommendations for advancing technology to prepare the future Texas transportation system. The Task Force is developing a Technology Utilization Plan that will serve as the fulcr
...
Werner, M., Bruce, M., Chin, K., & Walton, C. M. (2019). Recommended Transition Plan for the Texas Technology Task Force (Report No. FHWA/TX-19/0-6902-3). Texas Department of Transportation. Research and Technology Implementation Office. https://rosap.ntl.bts.gov/view/dot/53991
Werner, Mark, Mac Bruce, Kristie Chin, and C. Michael Walton. Recommended Transition Plan for the Texas Technology Task Force. Report no. FHWA/TX-19/0-6902-3. Texas Department of Transportation. Research and Technology Implementation Office, 2019. https://rosap.ntl.bts.gov/view/dot/53991.
Werner, Mark, et al. Recommended Transition Plan for the Texas Technology Task Force. Texas Department of Transportation. Research and Technology Implementation Office, 2019, Report no. FHWA/TX-19/0-6902-3, ROSA P. https://rosap.ntl.bts.gov/view/dot/53991.
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.