United States Department of Transportation
US Transportation Collection
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.
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- Bañuelos, José 1
- Beecroft, Gordon 2
- Bell, Mark 1
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- Hazel, Daniel 1
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- Higgins, Christopher 4
- Holmgren, Mark 1
- Hunt, E. A. 1
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- Magana, Mario E. 1
- Martin, Andrew 1
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- Matthews, Nick 1
- McCormack, Edward 1
- McMullen, B. Starr 2
- Monsere, Chris 2
- Monsere, Christopher 3
- Monsere, Christopher M. 1
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- Ross, June 2
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- Oregon. Dept. of Transportation. Research Section (64)
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- Oregon. Dept. of Transportation 4
- Oregon. Dept. of Transportation. Research Section 53
- Oregon. Dept. of Transportation. Research Unit 1
- Oregon Department of Transportation. Research Section 1
- Oregon Transportation Research and Education Consortium 3
- Pacific Northwest Transportation Consortium 1
- United States. Department of Transportation. Federal Highway Administration 2
- United States. Federal Highway Administration 2
Keywords
- 3M Stamark Series 380I Tape 1
- adaptive control 1
- Aged 1
- Aggregate gradation 1
- Algorithms 1
- Alloys 1
- Alternatives analysis 1
- Annual average daily traffic 1
- Antenna characterization 1
- Asphalt concrete 1
- Asphalt emulsions 1
- Asphalt pavements 6
- Attitudes 1
- Automatic data collection systems 2
- Bars (Building materials) 1
- Beams 4
- Bearing capacity 2
- Before and after studies 1
- Behavior 1
- Best practices 3
- Bicycle Detection 1
- Bicycles 3
- Bicycle safety 1
- Binders 1
- Blast loads 1
- Blended Fibers 1
- Blue Light 1
- Bluetooth 1
- Bluetooth-based travel time estimation 1
- Bond strength (Materials) 2
- Bridge decks 3
- Bridge members 2
- Bridges 2
- Bridge substructures 2
- Bridge superstructures 2
- Calibration 1
- Carbon fiber reinforced 2
- Carbon fiber reinforced polymer 1
- Carbon fibers 3
- Case studies 1
- Census 1
- Center lines 1
- chip seal design 1
- Chip seals 3
- chip seals 1
- chip seal specifications 1
- Coastal erosion 1
- Coasts 1
- Cold in-place recycling 1
- cold recycling 1
- Composite construction 1
- composites 1
- Concrete 1
- Concrete structures 1
- Condition surveys 1
- ConnectOregon program 1
- Construction 1
- Contracts 1
- Cores (Specimens) 1
- cost-effectiveness analysis 1
- Cost effectiveness 1
- Costs 3
- Countdown Signal 1
- COVID-19 1
- Crack and seat treatment 1
- Cracking 1
- Cracking of concrete pavements 3
- CRACK SEALER, CONCRETE, PENETRATION, FILL 1
- Crash analysis 2
- crash analysis 1
- Crash data 1
- Crash Data Analysis 1
- Crash modification factors 1
- Crash rates 2
- Crash severity 1
- Crosswalks 4
- Culverts 1
- Culverts--Oregon--Management--Automation 1
- Customer satisfaction 3
- Cutoff bars 1
- Cyclists 2
- Data analysis 4
- Data and Information Technology 1
- Databases 1
- Data collection 3
- Data fusion 1
- Data imputation 1
- deflection monitoring 1
- Demonstration projects 1
- Design methods 1
- Detection and identification 1
- Direct demand model 1
- Disaster resilience 1
- Disparity 1
- Distraction 1
- distress 1
- Drivers 2
- Driver yielding 1
- driving distractions 1
- Driving simulators 1
- Drone aircraft 1
- Drones 1
- Dura-Stripe 1
- Durability 2
- dynaflect 1
- Economic factors 1
- Economic impacts 2
- Emulsified asphalt 1
- Environmental engineering 1
- Environmental impacts 1
- Environmental justice 1
- Epoxides 1
- Equipment design 1
- Equipment maintenance 1
- Equity (Justice) 1
- Erosion control 1
- Estimates 1
- Estimating 1
- Evaluation 3
- Evaluation and assessment 2
- Fabrication 1
- Fatigue 2
- fence posts 1
- Fiber reinforced concrete 3
- Fiber reinforced polymers 2
- field data collection 1
- Field studies 2
- Financing 2
- Financing mechanisms 1
- Finite element method 1
- Fishes 1
- Fishways--Oregon--Design and construction 1
- Flashing beacons 1
- Forecasting 1
- forensic 1
- Freeway management systems 1
- Freeze-thaw 2
- Freight and freightage--Oregon 1
- Freight traffic measurement 1
- Freight transportation 1
- Friction tests 1
- Geographic information systems 1
- Girders 3
- Ground penetrating radar 1
- guidelines 1
- Gusset plates 1
- Handbooks 1
- Health 1
- High mast lighting 1
- High mast luminaire lowering devices 1
- High performance concrete 2
- High risk locations 1
- High speed rail 1
- Highway corridors 1
- Highway design 1
- Highway maintenance 2
- Highway operations 1
- Highway planning 2
- highway reconnection 1
- Highways 3
- Highway safety 4
- Highway transportation 1
- Historic Columbia River Highway 1
- History 2
- Hot-applied 1
- Hot mix asphalt 2
- Hot mix asphalt pavements 1
- Human subject testing 1
- I61: Equipment and Maintenance Methods 1
- I72: Traffic and Transport Planning 1
- impact assessment 1
- Impact fees 1
- Impact studies 1
- Implementation 1
- Inequity 1
- Information processing 3
- Infrastructure 1
- Inlaid pavement markings 1
- Installation 2
- Intelligent transportation systems 1
- Intelligent vehicles 1
- Interchanges 1
- Interchanges and intersections 1
- internally sealed concrete 1
- Intersections 1
- Interstate highways 1
- Interviewing 2
- In transit passenger services 1
- Inventory 1
- investigation 1
- Laboratory tests 1
- Landslides 1
- Land use 1
- Laser radar 1
- Latex modified concrete 1
- Level of service 1
- Lidar 1
- life-cycle costs 1
- Life cycle costing 1
- Lighting 1
- Lighting systems 1
- Linear regression analysis 1
- Literature reviews 1
- Load and Resistance Factor Design 1
- Loads 1
- Load tests 1
- Logistic Lasso Regression 1
- Logistic regression analysis 1
- Lowering 1
- Low income groups 1
- Machine learning 1
- macro surrogate measures 1
- Macrotexture 2
- Maintainability 1
- Maintenance 1
- Maintenance and Preservation 1
- Maintenance management 1
- Maintenance practices 1
- Manuals 1
- Marine engineering 1
- Marine piling 1
- Mats (Footings) 1
- Measures of effectiveness 1
- Methodology 1
- Metropolitan planning organizations 1
- Microtexture 1
- Mileage-based user fees 1
- Mix design 1
- Mobile communication systems 1
- Moisture content 1
- Moisture damage 2
- moisture damage 1
- Monitoring 3
- Moving violations 1
- Multimodal transportation 2
- Navigation 1
- Near surface mount 2
- Needs assessment 3
- Nonmotorized transportation 1
- objective pavement rating 1
- oil mats 1
- Open graded aggregates 1
- Oral history 1
- Oregon oral history 1
- Overlays (Pavements) 2
- pavement 1
- Pavement design 1
- pavement deterioration 1
- Pavement distress 1
- Pavement maintenance 1
- pavement management 1
- Pavement management systems 1
- Pavement performance 2
- Pavements 1
- Pavements, Asphalt--Northwest, Pacific--Testing 1
- Pavements--Oregon--Overlays 1
- Pedestrian accidents--Oregon--Bend--Prevention 1
- pedestrian crossing enhancements 1
- Pedestrian crosswalks--Oregon--Bend--Safety measures 1
- Pedestrians 4
- Pedestrian safety 2
- Pedestrian vehicle crashes 1
- Performance 2
- Performance based specifications 1
- Performance measurement 2
- Permaline 1
- Photography 1
- Photography in traffic engineering 1
- Pile driving 1
- Piles (Supports) 2
- Planning and Forecasting 1
- Plastics 1
- plastic sheet 1
- Plastic soils 1
- Poisson distributions 1
- Poles (Supports) 1
- Polymer asphalt 1
- Polymer concrete 1
- polymer impregnated concrete 1
- Polypropylene 1
- Pore pressure 1
- Power output 1
- Precipitation (Meteorology) 1
- Premature failures 1
- Prestressed concrete 1
- Program management 1
- Public health 1
- Public opinion 3
- Public Transportation 1
- Quality assurance 1
- Quality control 1
- Radio frequency 1
- Railroad grade crossings 1
- Railroad tracks 1
- Recycled asphalt pavement 1
- recycled asphalt shingles 1
- Recycled materials 2
- Recycled plastics 1
- Red light running 1
- Red light running--Oregon--Salem--Evaluation 1
- Regression analysis 1
- Rehabilitation (Maintenance) 2
- Reinforced concrete 3
- Reinforced concrete bridges 5
- Reinforcing bars 1
- Research Hub 1
- Resistance (Mechanics) 1
- Retrofitting 1
- Retroreflective materials 1
- Revenue evasion 1
- Risk assessment 2
- Risk disparity 1
- Road construction 1
- Road construction contracts--Economic aspects--Oregon 1
- Road marking materials 1
- Road markings 1
- Road marking tapes 1
- Road materials 1
- Road materials--Northwest, Pacific--Testing 1
- Roads--Interchanges and intersections--Oregon--Salem--Safety measures 1
- Roads--Oregon--Finance 1
- Road user charges, Geographic locations 1
- Rutting 2
- Safety and Human Factors 1
- Safety effectiveness 1
- Safety performance function 1
- Scour 1
- Seal coats 1
- Sea level 1
- Sea level rise 1
- Seismicity 2
- Serviceability 1
- Shear strength 2
- Shingles 1
- Shrinkage 1
- Shrinkage limit 1
- Signal devices 1
- Signalization 1
- Signalized intersections 1
- sign posts 1
- Sign supports 1
- Silts 1
- snow poles 1
- Snow zones 1
- Society 1
- Solar powered navigational lighting system 1
- Solar power generation 1
- sound wall 1
- Specifications 2
- Stakeholders 1
- State departments of transportation 2
- Steel bridges 1
- Strategic planning 2
- Strengthening (Maintenance) 1
- Structural deterioration and defects 1
- Structural engineering 1
- Structural materials 1
- Surface course (Pavements) 1
- Surface treating 1
- Surveying 1
- Surveys 8
- Synthetic fibers 1
- Tack coats 1
- Taxes 4
- Tax evasion, 1
- Temperature 1
- Testing 4
- Test procedures 1
- Test sections 1
- Thinness 1
- thin surface treatments 1
- Titanium 1
- Titanium alloys 1
- Tolls 2
- Traffic conflicts 1
- Traffic congestion 1
- Traffic control devices 2
- Traffic count program costs 1
- Traffic counts 2
- Traffic crashes 1
- Traffic data 1
- Traffic engineering 1
- Traffic islands 1
- Traffic Operations 1
- Traffic safety 2
- Traffic signals 2
- Traffic signs 1
- Traffic signs and signals--Oregon--Bend 1
- Traffic surveys 1
- transcript 1
- Transportation--Oregon--Public opinion 3
- Transportation--Oregon--Safety measures 1
- Transportation and state--Oregon--Planning 2
- Transportation and state--Oregon¿Planning 1
- Transportation modes 1
- Transportation planning 7
- Transportation system management 1
- Travel demand 1
- Travel time 3
- Trend (Statistics) 1
- Trucking 1
- Trucks 2
- Trusses 1
- Undrained shear strength 1
- unmanned aircraft systems 1
- unsignalized marked crosswalks 1
- User charges 1
- vehicle detection 1
- Vehicle detectors 1
- Vehicle miles of travel 1
- Vehicle weight 1
- Vertical supports 2
- Walls 1
- Weigh in motion 1
- Weight-mile tax, 1
- Winter maintenance 1
- Wireless communication systems 1
- Workshops 1
- Yielding 1
Report Number
- FHWA-OR-18-04 1
- FHWA-OR-DF-06-10 1
- FHWA-OR-PR-10-10 1
- FHWA-OR-PR-11-07 1
- FHWA-OR-PR-14-03 1
- FHWA-OR-PR-15-12 1
- FHWA-OR-PR-19-08 1
- FHWA-OR-RD-05-09 1
- FHWA-OR-RD-10-02 1
- FHWA-OR-RD-10-18 1
- FHWA-OR-RD-10-19 1
- FHWA-OR-RD-11-05 1
- FHWA-OR-RD-11-09 1
- FHWA-OR-RD-12-07 1
- FHWA-OR-RD-12-12 2
- FHWA-OR-RD-14-09 1
- FHWA-OR-RD-15-05 1
- FHWA-OR-RD-16-03 1
- FHWA-OR-RD-16-12 1
- FHWA-OR-RD-16-13 1
- FHWA-OR-RD-17 1
- FHWA-OR-RD-17-03 1
- FHWA-OR-RD-17-07 1
- FHWA-OR-RD-18-01 1
- FHWA-OR-RD-18-12 1
- FHWA-OR-RD-18-16 1
- FHWA-OR-RD-19-02 1
- FHWA-OR-RD-19-05 1
- FHWA-OR-RD-20-06 1
- FHWA-OR-RD-21-01 1
- FHWA-OR-RD-21-08 1
- FHWA-OR-RD-22-02 1
- FHWA-OR-RD-87-01 1
- FHWA-OR-RD 11-15 1
- FHWA-OR-RD 12-05 1
- FHWA-OR-STIC-21-17 1
- FHWA/OR 85-03 1
- OR-FHWA-09-19 1
- OR-RD-10-03 1
- OR-RD-10-23 1
- OR-RD-11-10 1
- OR-RD-22-08 1
- OR-RD-22-09 1
- OR-RD-98-02 1
- OTREC-RR-11-19 1
- OTREC-RR-12-02 1
- OTREC-RR-12-03 1
- OTREC 10-16 1
- RSN 10-01 1
- RSN 10-02 1
- RSN 10-03 1
- RSN 10-04 1
- RSN 10-06 1
- RSN 10-07 1
- RSN 11-01 1
- RSN 11-02 1
- RSN 11-03 1
- RSN 11-04 1
- SPR 712 2
- SPR 775 1
Funding Number
- 19RFTNIS 1
- 2010-361 1
- Agreement #31167, Project 3 1
- FHWA-OR-RD-10-18 1
- FHWA-OR-RD-21-18 1
- HP&R 085-5153 1
- HPR 5169 1
- OTREC 10-16 / SPR 500-410 1
- RS 500-160 2
- RS 500-161 2
- SPR 043 4
- SPR 304-431 1
- SPR 304-521 1
- SPR 336 1
- SPR 613 1
- SPR 632 1
- SPR 643 1
- SPR 668 1
- SPR 680 1
- SPR 684 1
- SPR 721 1
- SPR 728 1
- SPR 756 1
- SPR 764 - Task 1 1
- SPR 774 1
- SPR 777 1
- SPR 778 1
- SPR 781 1
- SPR 794 1
- SPR 814 1
- SR 500-230 1
- SR 500-261 1
- SRS 500-620 1
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Oregon. Dept. o (64)
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- Before and after studies (1)
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- Best practices (3)
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- Bicycle safety (1)
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- Blended Fibers (1)
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- Bluetooth-based travel time estimation (1)
- Bond strength (Materials) (2)
- Bridge decks (3)
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- Bridges (2)
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- Bridge superstructures (2)
- Calibration (1)
- Carbon fiber reinforced (2)
- Carbon fiber reinforced polymer (1)
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- Census (1)
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- Crash rates (2)
- Crash severity (1)
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- :Olsen, Michael J. ;Allan, Jon2024-02-01:US 101 is a vital economic and emergency lifeline that connects coastal communities and provides access to numerous coastal destinations for Oregonian...
- :Stuedlein, Armin W. ;Jana, Amalesh2021-12-01:This research report evaluates the undrained shear strength of plastic silts soils subject to raised excess pore pressures such as those resulting fro...
- :Martin, Andrew ;Koo, Jeeyen2021-10-01:In this report, three methods were selected to estimate WMT evasion rates for 2016-2018: 1) comparison of commercial truck screening data to WMT tax r...
- :Leshchinsky, Ben A. ;Booth, Adam2021-07-01:Regional assessments of potential landsliding are useful means of mitigating loss of life, property, and infrastructure, especially when exacerbated b...
- :Monsere, Christopher ;Kothuri, Sirisha2021-06-01:This research examined alternate designs for bicycle detection feedback confirmation devices. The research used quantitative data from a video review ...
- :Buss, Ashley ;Guirguis, Minas2021-04-01:This report outlines the development and implementation phase of chip seal performance specification for Oregon. Two chip seal workshops were held to ...
- :Roll, Josh2021-01-01:This report documents the collaboration between ODOT and Bend MPO to develop and execute a nonmotorized traffic data collection program. Using automat...
- :Monsere, Christopher M. ;Kothuri, Sirisha2020-05-01:Over the last decade, Oregon jurisdictions have systematically installed pedestrian crossing enhancements (PCEs) at crosswalks including rectangular r...
- :Knudson, Anthony2019-01-01:The Oregon Transportation Needs and Issues Survey was first conducted in 1993 and has been done roughly every two years. The latest survey was complet...
- :Li, Xiugang (Joe) ;Knudson, Tony2018-11-01:This study has shown how Oregon crash incident data and PSU Portal traffic data can be combined to determine what factors lead to increased crash risk...
- :Figliozzi, Miguel A. ;Unnikrishnan, Avinash2018-09-01:This research aims to find readily observable and measurable field measures and geometric data to evaluate relative crosswalk safety performance. A li...
- :Roll, Josh2018-06-01:This report documents the use of bicycle traffic volume data for the purposes of travel monitoring, crash analysis, and health impact assessment in th...
- :Hurwitz, David S. ;Olsen, Michael J.2018-03-01:Drones are an emerging technology with various potential commercial and recreational uses. Based on the current literature and existing regulations re...
- :Knudson, Tony2017-12-01:The Oregon Transportation Needs and Issues Survey was first conducted in 1993 and has been done roughly every two years. The latest survey was complet...
- :Goodchild, Anne V. ;McCormack, Edward2017-09-01:This research report investigates the relationship between pedestrians and bicyclists on paths parallel to railroad tracks and with a road perpendicul...
- :Knudtsen, Jonathan ;Higgins, Christopher2017-07-04:Large numbers of conventionally reinforced concrete bridges (RC) were constructed during the interstate highway expansion of the 1950’s and remain i...
- :Smaglik, Edward J. ;Sobie, Christopher2017-02-01:This project collected and analyzed event based vehicle detection data from multiple technologies at four different sites across Oregon to provide gui...
- :Monsere, Christopher ;Figliozzi, Miguel2017-02-01:Over the last decade, the Oregon DOT and other agencies have systematically implemented many pedestrian crossing enhancements (PCEs) across the state....
- :Buss, Ashley F. ;Guriguis, Minas2016-12-01:Chip seals or seal coats, are a pavement preservation method constructed using a layer of asphalt binder that is covered by a uniformly graded aggrega...
- :McMullen, B. Starr ;Wang, Haizhong2016-04-01:The overall objective of this research is to provide ODOT with up to date information on the economicimpact of various Road User Charge (RUC) alternat...
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