- Accessibility 1
- Accuracy 1
- advisory messages 1
- Alcohol use 24
- alternative route messages 1
- Annual average daily traffic 1
- Annual reports 1
- Automatic vehicle classification 1
- Axles 1
- Best practices 2
- Bicycle crashes 24
- Bridges and other structures 1
- changeable message signs 1
- Compressive strength 1
- Concrete construction 1
- Concrete modulus 1
- Crash data 24
- Crash injuries 24
- Crash rates 24
- Data and Information Technology 1
- dynamic message signs 1
- early warning messages 1
- Education 1
- Enforecment 1
- Estimating 1
- Evaluation 1
- Exchanges of patents and technical information 1
- Far field 1
- Fatalities 24
- Finance 2
- Funding 1
- Handbooks 1
- Highly nonlinear solitary waves 1
- Highway design 1
- Highways 25
- Information processing 1
- Innovation 1
- Legal factors 1
- Life cycle analysis 1
- Life cycle costing 1
- Manuals 2
- Materials 1
- Methodology 1
- Mix design 1
- Modulus of elasticity 1
- Moisture content 1
- Motorcycle crashes 24
- National security 1
- Noise control 1
- Nondestructive evaluation 1
- Nondestructive tests 1
- Paratransit services 1
- Partnerships 1
- Pedestrian-vehicle crashes 20
- Pedestrian vehicle crashes 4
- Peer groups 1
- PENNDOT 1
- Pennsylvania 2
- Pooled funds 1
- Potholes (Pavements) 1
- Procurement 1
- Program management 1
- Projects 1
- Public Transportation 1
- Research management 1
- Research programs 1
- Research projects 1
- Roadside noise 1
- Seats 1
- sign comprehensibility 1
- sign visibility 1
- Sinkholes 1
- Small buses 1
- State departments of transportation 3
- State highway departments 1
- Statistics 24
- Tables (Data) 25
- Technology transfer 1
- Traffic calming 1
- Traffic crashes 24
- Traffic data 1
- Traffic noise 1
- Transit buses 1
- Transportation departments 1
- Transportation engineering 1
- Transportation engineering--study and teaching 1
- Transportation engineers--Training of 1
- Transportation planning 2
- Ultrasonic tests 1
- Vans 1
- Variable message signs 1
- Vehicle length 1
- Vehicle miles of travel 25
- Vehicles and Equipment 2
- Warning signs 1
- Water-to-cement ratio 1
- Water cement ratio 1
- Wheelchairs 1
(Max 200)
- Accessibility (1)
- Accuracy (1)
- advisory messages (1)
- Alcohol use (24)
- alternative route messages (1)
- Annual average daily traffic (1)
- Annual reports (1)
- Automatic vehicle classification (1)
- Axles (1)
- Best practices (2)
- Bicycle crashes (24)
- Bridges and other structures (1)
- changeable message signs (1)
- Compressive strength (1)
- Concrete construction (1)
- Concrete modulus (1)
- Crash data (24)
- Crash injuries (24)
- Crash rates (24)
- Data and Information Technology (1)
- dynamic message signs (1)
- early warning messages (1)
- Education (1)
- Enforecment (1)
- Estimating (1)
- Evaluation (1)
- Exchanges of patents and technical information (1)
- Far field (1)
- Fatalities (24)
- Finance (2)
- Funding (1)
- Handbooks (1)
- Highly nonlinear solitary waves (1)
- Highway design (1)
- Highways (25)
- Information processing (1)
- Innovation (1)
- Legal factors (1)
- Life cycle analysis (1)
- Life cycle costing (1)
- Manuals (2)
- Materials (1)
- Methodology (1)
- Mix design (1)
- Modulus of elasticity (1)
- Moisture content (1)
- Motorcycle crashes (24)
- National security (1)
- Noise control (1)
- Nondestructive evaluation (1)
- Nondestructive tests (1)
- Paratransit services (1)
- Partnerships (1)
- Pedestrian-vehicle crashes (20)
- Pedestrian vehicle crashes (4)
- Peer groups (1)
- PENNDOT (1)
- Pennsylvania (2)
- Pooled funds (1)
- Potholes (Pavements) (1)
- Procurement (1)
- Program management (1)
- Projects (1)
- Public Transportation (1)
- Research management (1)
- Research programs (1)
- Research projects (1)
- Roadside noise (1)
- Seats (1)
- sign comprehensibility (1)
- sign visibility (1)
- Sinkholes (1)
- Small buses (1)
- State departments of transportation (3)
- State highway departments (1)
- Statistics (24)
- Tables (Data) (25)
- Technology transfer (1)
- Traffic calming (1)
- Traffic crashes (24)
- Traffic data (1)
- Traffic noise (1)
- Transit buses (1)
- Transportation departments (1)
- Transportation engineering (1)
- Transportation engineering--study and teaching (1)
- Transportation engineers--Training of (1)
- Transportation planning (2)
- Ultrasonic tests (1)
- Vans (1)
- Variable message signs (1)
- Vehicle length (1)
- Vehicle miles of travel (25)
- Vehicles and Equipment (2)
- Warning signs (1)
- Water-to-cement ratio (1)
- Water cement ratio (1)
- Wheelchairs (1)
- :Pennsylvania. Dept. of Transportation2007-01-01:The 2007 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Gibbs, Lee ;Minge, Erik D.2019-05-01:The primary objectives of this project are to understand the accuracy of axle factors determined from vehicle length and to develop and evaluate metho...
- :Rizzo, Piervincenzo2016-02-01:The nondestructive evaluation (NDE) of concrete has been a long-standing challenge. In the last three decades, many NDE methods have been proposed, an...
- :Pennsylvania. Dept. of Transportation2004-01-01:The 2004 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1993-01-01:The 1993 TRAFFIC CRASH FACTS AND STATISTICS is a report published by the Bureau of Highway Safety and Traffic Engineering of the Pennsylvania Departme...
- :Pennsylvania. Dept. of Transportation1988-01-01:The 1988 TRAFFIC ACCIDENT FACTS AND STATISTICS is a report published by the Center For Highway Safety of the Pennsylvania Department of Transportation...
- :Pennsylvania. Dept. of Transportation1991-01-01:The 1991 TRAFFIC ACCIDENT FACTS AND STATISTICS is a report published by the Center for Highway Safety of the Pennsylvania Department of Transportation...
- :Mockensturm, Eric M. ;Kulakowski, Bohdan T.2002-09-30:Traffic noise is a serious concern in urbanized areas in the United States and around the world. With the ever-increasing vehicle population, exterior...
- :Pennsylvania. Dept. of Transportation1999-01-01:The 1999 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1995-01-01:The 1995 TRAFFIC CRASH FACTS AND STATISTICS is a report published by the Bureau of Highway Safety and Traffic Engineering of the Pennsylvania Departme...
- :Pennsylvania. Dept. of Transportation2005-01-01:The 2005 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation2003-01-01:The 2003 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1994-01-01:The 1994 TRAFFIC CRASH FACTS AND STATISTICS is a report published by the Bureau of Highway Safety and Traffic Engineering of the Pennsylvania Departme...
- :Pennsylvania. Dept. of Transportation1996-01-01:The 1996 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1985-01-01:The 1985 TRAFFIC ACCIDENT FACTS AND STATISTICS is a report published ·by the Center For Highway Safety of the Pennsylvania Department of Transportati...
- :Pennsylvania. Dept. of Transportation2006-01-01:The 2006 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1986-01-01:The 1986 TRAFFIC ACCIDENT FACTS AND STATISTICS Is a report published by the Center For Highway Safety of the Pennsylvania Department of Transportation...
- :Pennsylvania. Dept. of Transportation2009-01-01:The 2009 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation2008-01-01:The 2008 Pennsylvania Crash Facts and Statistics booklet is a report published by the Bureau of Highway Safety and Traffic Engineering, Pennsylvania D...
- :Pennsylvania. Dept. of Transportation1987-01-01:The 1987 TRAFFIC ACCIDENT FACTS AND STATISTICS is a report published by the Center For Highway Safety of the Pennsylvania Department of Transportation...
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