Scan Studies

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Scan Number	Title	Scan Status	Final Report	Final Report Date	hf:tax:scan_category	hf:tax:scan_status	hf:tax:final_report_date
24-03	24-03 — Successful Approaches to Protecting Electrical and Communications Infrastructure within Highway Rights of Way	Status: Ongoing			maintenance-and-preservation	ongoing
24-02	24-02 — Successful Agency Approaches to Response to Bridge Emergencies	Status: Ongoing			traffic-and-safety	ongoing
24-01	24-01 — Leading Practices for Cost-Effective Vegetation Management within Highway Rights of Way	Status: Ongoing			maintenance-and-preservation	ongoing
23-05	23-05 — Successful Approaches to Validating and Communicating the Long-term Effects of Aging Government Fleet Assets	Status: Ongoing	23-05 Final Report	2025	administration-and-planning	ongoing	2025
23-04	23-04 — Developing and Maintaining a Culture of Innovation within DOTs	Status: Ongoing	23-04 Final Report	2025	administration-and-planning	ongoing	2025
23-03	23-03 — Advances in Evaluation of Weld Quality	Status: Ongoing			design-and-construction	ongoing
23-02	23-02 — Recent Experiences in Advancing and Deploying Automated Vehicle Technologies	Status: Ongoing			administration-and-planning	ongoing
23-01	23-01 — Experiences in the Use of Mini and Modular Roundabouts by Highway Agencies	Status: Ongoing	23-01 Final Report		design-and-construction	ongoing
22-03	22-03 — Leading Practices in Equitable Decision Making that Supports Societal Goals within Transportation Agencies	Status: Ongoing	22-03 Final Report	2024	administration-and-planning	ongoing	2024
22-02	22-02 — Experiences in the Use of Digital Construction Management in the Highway Industry	Status: Ongoing	22-02 Final Report	2023	administration-and-planning	ongoing	2023
22-01	22-01 — Recent Leading Innovations in the Design, Construction and Materials Used for Concrete Bridge Decks	Status: Ongoing	22-01 Final Report	2023	design-and-construction	ongoing	2023
21-03	21-03 — Successful Approaches to Setting Project Development Budgets	Status: Ongoing	21-03 Final Report	2023	administration-and-planning	ongoing	2023
21-02	21-02 — Leading Approaches to Implementing Context-Based Classification of Roadways in Planning and Design	Status: Completed	21-02 Final Report	2022	administration-and-planning	completed	2022
21-01	21-01 — Lessons of Agency Resilience During Periods of Disruption	Status: Completed	21-01 Final Report	2022	administration-and-planning	completed	2022
20-02	20-02 — Successful Approaches for Facilitating Truck Parking Accommodation Along Major Freight Corridors	Status: Completed	20-02 Final Report	2022	administration-and-planning	completed	2022
20-01	20-01 — Successful Approaches to Utilizing Bridge Management Systems for Strategic Decision Making in Asset Management Plans	Status: Ongoing	20-01 Final Report	2021	delivery-and-asset-management	ongoing	2021
19-02	19-02 — Leading Practices in Strategic Workforce Management by Transportation Agencies	Status: Completed	19-02 Final Report	2021	administration-and-planning	completed	2021
19-01	19-01 — Leading Practices for Detailing Bridge Ends and Approach Pavements to Limit Distress and Deterioration	Status: Completed	19-01 Final Report	2020	design-and-construction	completed	2020
18-02	18-02 — Leading Practices in Modifying Agency Organization And Management To Accommodate Changing Transportation System Technologies	Status: Completed	18-02 Final Report	2020	delivery-and-asset-management	completed	2020
18-01	18-01 — Successful Approaches for the Use of Hydrodemolition for Partial Depth Removal of Bridge Decks	Status: Completed	18-01 Final Report	2020	design-and-construction	completed	2020
17-03	17-03 — Experiences in the Performance of Bridge Bearings And Expansion Joints Used For Highway Bridges	Status: Completed	17-03 Final Report	2019	design-and-construction	completed	2019
17-02	17-02 — Successful Approaches to Accommodate Additional Modes and Services in Existing Right Of Way	Status: Completed	17-02 Final Report	2018	traffic-and-safety	completed	2018
17-01	17-01 — Successful Approaches for the Use of Unmanned Aerial Systems by Surface Transportation Agencies	Status: Completed	17-01 Final Report	2018	delivery-and-asset-management	completed	2018
16-02	16-02 — Leading Landscape Design Practices for Cost-Effective Roadside Water Management	Status: Completed	16-02 Final Report	2018	design-and-construction	completed	2018
16-01	16-01 — Leading Practices in the Use of the Highway Safety Manual for Planning, Design and Operations	Status: Completed	16-01 Final Report	2018	traffic-and-safety	completed	2018
15-03	15-03 — Successful Preservation Practices for Steel Bridge Coatings	Status: Completed	15-03 Final Report	2016	maintenance-and-preservation	completed	2016
15-02	15-02 — Bridge Scour Risk Management	Status: Completed	15-02 Final Report	2017	maintenance-and-preservation	completed	2017
15-01	15-01 — Developing and Maintaining Construction Inspection Competence	Status: Completed	15-01 Final Report	2017	design-and-construction	completed	2017
14-03	14-03 — Successful Approaches for the Development of an Organization-Wide Safety Culture in Transportation Agencies	Status: Completed	14-03 Final Report	2015	traffic-and-safety	completed	2015
14-02	14-02 — Successful Intermodal Corridor Management Practices for Sustainable System Performance	Status: Completed	14-02 Final Report	2016	delivery-and-asset-management	completed	2016
14-01	14-01 — Leading Management Practices in Determining Funding Levels for Maintenance and Preservation	Status: Completed	14-01 Final Report	2016	maintenance-and-preservation	completed	2016
13-03	13-03 — Leading Practices in Use of Fiber Reinforced Polymer (FRP) Composites in Transportation Infrastructure	Status: Completed	13-03 Final Report	2015	design-and-construction	completed	2015
13-02	13-02 — Advances in Civil Integrated Management (CIM)	Status: Completed	13-02 Final Report	2015	design-and-construction	completed	2015
13-01	13-01 — Leading Management Practices for Developing a Cross-Trained Workforce	Status: Completed	13-01 Final Report	2016	administration-and-planning	completed	2016
12-04	12-04 — Advances in Transportation Agency Knowledge Management	Status: Completed	12-04 Final Report	2014	administration-and-planning	completed	2014
12-03	12-03 — Advances in Safety Program Practices in “Zero-Fatalities” States	Status: Completed	12-03 Final Report	2016	traffic-and-safety	completed	2016
12-02	12-02 — Advances in Strategies for Implementing Integrated Corridor Management	Status: Completed	12-02 Final Report	2014	delivery-and-asset-management	completed	2014
12-01	12-01 — Advances in State DOT Superload Permit Processes and Practices	Status: Completed	12-01 Final Report	2014	delivery-and-asset-management	completed	2014
11-02	11-02 — Best Practices Regarding Performance of ABC Connections in Bridges Subjected to Multihazard and Extreme Events	Status: Completed	11-02 Final Report	2012	design-and-construction	completed	2012
11-01	11-01 — Leading Practices in Large-Scale Outsourcing and Privatization of Maintenance Functions	Status: Completed	11-01 Final Report	2014	maintenance-and-preservation	completed	2014
10-04	10-04 — Best Practices Supporting Traffic Incident Management (TIM) through Integrated Communication Between Traffic Management Centers and Law Enforcement and Effective Performance-Measurement Data Collection	Status: Completed	10-04 Final Report	2013	traffic-and-safety	completed	2013
10-03	10-03 — Best Practices in Performance Measurement for Highway Maintenance and Preservation	Status: Completed	10-03 Final Report	2012	maintenance-and-preservation	completed	2012
10-02	10-02 — Best Practices for Addressing Access and Parking Needs of Non-Resident Users of Rail and Intermodal Transportation Stations	Status: Completed	10-02 Final Report	2013	administration-and-planning	completed	2013
10-01	10-01 — Best Practices for Risk-Based Forecasts of Land Volatility for Corridor Management and Sustainable Communities	Status: Completed	10-01 Final Report	2012	administration-and-planning	completed	2012
09-05	09-05 — Best Practices for Roadway Tunnel Design, Construction, Maintenance, Inspection and Operations	Status: Completed	09-05 Final Report	2011	design-and-construction	completed	2011
09-04	09-04 — Leading Practices for Motorcyclist Safety	Status: Completed	09-04 Final Report	2011	traffic-and-safety	completed	2011
09-03	09-03 — Best Practices in Lane-Departure Avoidance and Traffic Calming	Status: Completed	09-03 Final Report	2011	traffic-and-safety	completed	2011
09-01	09-01 — Best Practices in Quality Control and Assurance in Design	Status: Completed	09-01 Final Report	2011	design-and-construction	completed	2011
08-04	08-04 — Best Practices in Work Zone Assessment, Data Collection and Performance Evaluation	Status: Completed	08-04 Final Report	2010	administration-and-planning	completed	2010
08-03	08-03 — Best Practices in Addressing NPDES and Other Water Quality Issues in Highway System Management	Status: Completed	08-03 Final Report	2009	administration-and-planning	completed	2009
08-02	08-02 — Best Practices in Maximizing Traffic Flow on Existing Highway Facilities	Status: Completed	08-02 Final Report	2011	traffic-and-safety	completed	2011
08-01	08-01 — Best Practices in Managing STIPs, TIPs, and Metropolitan Transportation Plans (MTPs) in Response to Fiscal Constraints	Status: Completed	08-01 Final Report	2010	administration-and-planning	completed	2010
07-05	07-05 — Best Practices in Bridge Management Decision-Making	Status: Completed	07-05 Final Report	2009	delivery-and-asset-management	completed	2009
07-04	07-04 — Best Practices in Regional, Multi-Agency Traffic Signal Operations Management	Status: Completed	07-04 Final Report	2013	traffic-and-safety	completed	2013
07-03	07-03 — Best Practices in Winter Maintenance	Status: Completed	07-03 Final Report	2009	maintenance-and-preservation	completed	2009
07-02	07-02 — Best Practices in Accelerated Construction Techniques	Status: Completed	07-02 Final Report	2009	design-and-construction	completed	2009
07-01	07-01 — Best Practices in Project Delivery Management	Status: Completed	07-01 Final Report	2009	delivery-and-asset-management	completed	2009

Scan Categories	Title	Scan Status	hf:tax:scan_category	hf:tax:scan_status	hf:tax:final_report_date
Maintenance and Preservation	24-03 — Successful Approaches to Protecting Electrical and Communications Infrastructure within Highway Rights of Way	Status: Ongoing	maintenance-and-preservation	ongoing
Traffic and Safety	24-02 — Successful Agency Approaches to Response to Bridge Emergencies	Status: Ongoing	traffic-and-safety	ongoing
Maintenance and Preservation	24-01 — Leading Practices for Cost-Effective Vegetation Management within Highway Rights of Way	Status: Ongoing	maintenance-and-preservation	ongoing
Administration and Planning	23-05 — Successful Approaches to Validating and Communicating the Long-term Effects of Aging Government Fleet Assets	Status: Ongoing	administration-and-planning	ongoing	2025
Administration and Planning	23-04 — Developing and Maintaining a Culture of Innovation within DOTs	Status: Ongoing	administration-and-planning	ongoing	2025
Design and Construction	23-03 — Advances in Evaluation of Weld Quality	Status: Ongoing	design-and-construction	ongoing
Administration and Planning	23-02 — Recent Experiences in Advancing and Deploying Automated Vehicle Technologies	Status: Ongoing	administration-and-planning	ongoing
Design and Construction	23-01 — Experiences in the Use of Mini and Modular Roundabouts by Highway Agencies	Status: Ongoing	design-and-construction	ongoing
Administration and Planning	22-03 — Leading Practices in Equitable Decision Making that Supports Societal Goals within Transportation Agencies	Status: Ongoing	administration-and-planning	ongoing	2024
Administration and Planning	22-02 — Experiences in the Use of Digital Construction Management in the Highway Industry	Status: Ongoing	administration-and-planning	ongoing	2023
Design and Construction	22-01 — Recent Leading Innovations in the Design, Construction and Materials Used for Concrete Bridge Decks	Status: Ongoing	design-and-construction	ongoing	2023
Administration and Planning	21-03 — Successful Approaches to Setting Project Development Budgets	Status: Ongoing	administration-and-planning	ongoing	2023
Administration and Planning	21-02 — Leading Approaches to Implementing Context-Based Classification of Roadways in Planning and Design	Status: Completed	administration-and-planning	completed	2022
Administration and Planning	21-01 — Lessons of Agency Resilience During Periods of Disruption	Status: Completed	administration-and-planning	completed	2022
Administration and Planning	20-02 — Successful Approaches for Facilitating Truck Parking Accommodation Along Major Freight Corridors	Status: Completed	administration-and-planning	completed	2022
Delivery and Asset Management	20-01 — Successful Approaches to Utilizing Bridge Management Systems for Strategic Decision Making in Asset Management Plans	Status: Ongoing	delivery-and-asset-management	ongoing	2021
Administration and Planning	19-02 — Leading Practices in Strategic Workforce Management by Transportation Agencies	Status: Completed	administration-and-planning	completed	2021
Design and Construction	19-01 — Leading Practices for Detailing Bridge Ends and Approach Pavements to Limit Distress and Deterioration	Status: Completed	design-and-construction	completed	2020
Delivery and Asset Management	18-02 — Leading Practices in Modifying Agency Organization And Management To Accommodate Changing Transportation System Technologies	Status: Completed	delivery-and-asset-management	completed	2020
Design and Construction	18-01 — Successful Approaches for the Use of Hydrodemolition for Partial Depth Removal of Bridge Decks	Status: Completed	design-and-construction	completed	2020
Design and Construction	17-03 — Experiences in the Performance of Bridge Bearings And Expansion Joints Used For Highway Bridges	Status: Completed	design-and-construction	completed	2019
Traffic and Safety	17-02 — Successful Approaches to Accommodate Additional Modes and Services in Existing Right Of Way	Status: Completed	traffic-and-safety	completed	2018
Delivery and Asset Management	17-01 — Successful Approaches for the Use of Unmanned Aerial Systems by Surface Transportation Agencies	Status: Completed	delivery-and-asset-management	completed	2018
Design and Construction	16-02 — Leading Landscape Design Practices for Cost-Effective Roadside Water Management	Status: Completed	design-and-construction	completed	2018
Traffic and Safety	16-01 — Leading Practices in the Use of the Highway Safety Manual for Planning, Design and Operations	Status: Completed	traffic-and-safety	completed	2018
Maintenance and Preservation	15-03 — Successful Preservation Practices for Steel Bridge Coatings	Status: Completed	maintenance-and-preservation	completed	2016
Maintenance and Preservation	15-02 — Bridge Scour Risk Management	Status: Completed	maintenance-and-preservation	completed	2017
Design and Construction	15-01 — Developing and Maintaining Construction Inspection Competence	Status: Completed	design-and-construction	completed	2017
Traffic and Safety	14-03 — Successful Approaches for the Development of an Organization-Wide Safety Culture in Transportation Agencies	Status: Completed	traffic-and-safety	completed	2015
Delivery and Asset Management	14-02 — Successful Intermodal Corridor Management Practices for Sustainable System Performance	Status: Completed	delivery-and-asset-management	completed	2016
Maintenance and Preservation	14-01 — Leading Management Practices in Determining Funding Levels for Maintenance and Preservation	Status: Completed	maintenance-and-preservation	completed	2016
Design and Construction	13-03 — Leading Practices in Use of Fiber Reinforced Polymer (FRP) Composites in Transportation Infrastructure	Status: Completed	design-and-construction	completed	2015
Design and Construction	13-02 — Advances in Civil Integrated Management (CIM)	Status: Completed	design-and-construction	completed	2015
Administration and Planning	13-01 — Leading Management Practices for Developing a Cross-Trained Workforce	Status: Completed	administration-and-planning	completed	2016
Administration and Planning	12-04 — Advances in Transportation Agency Knowledge Management	Status: Completed	administration-and-planning	completed	2014
Traffic and Safety	12-03 — Advances in Safety Program Practices in “Zero-Fatalities” States	Status: Completed	traffic-and-safety	completed	2016
Delivery and Asset Management	12-02 — Advances in Strategies for Implementing Integrated Corridor Management	Status: Completed	delivery-and-asset-management	completed	2014
Delivery and Asset Management	12-01 — Advances in State DOT Superload Permit Processes and Practices	Status: Completed	delivery-and-asset-management	completed	2014
Design and Construction	11-02 — Best Practices Regarding Performance of ABC Connections in Bridges Subjected to Multihazard and Extreme Events	Status: Completed	design-and-construction	completed	2012
Maintenance and Preservation	11-01 — Leading Practices in Large-Scale Outsourcing and Privatization of Maintenance Functions	Status: Completed	maintenance-and-preservation	completed	2014
Traffic and Safety	10-04 — Best Practices Supporting Traffic Incident Management (TIM) through Integrated Communication Between Traffic Management Centers and Law Enforcement and Effective Performance-Measurement Data Collection	Status: Completed	traffic-and-safety	completed	2013
Maintenance and Preservation	10-03 — Best Practices in Performance Measurement for Highway Maintenance and Preservation	Status: Completed	maintenance-and-preservation	completed	2012
Administration and Planning	10-02 — Best Practices for Addressing Access and Parking Needs of Non-Resident Users of Rail and Intermodal Transportation Stations	Status: Completed	administration-and-planning	completed	2013
Administration and Planning	10-01 — Best Practices for Risk-Based Forecasts of Land Volatility for Corridor Management and Sustainable Communities	Status: Completed	administration-and-planning	completed	2012
Design and Construction	09-05 — Best Practices for Roadway Tunnel Design, Construction, Maintenance, Inspection and Operations	Status: Completed	design-and-construction	completed	2011
Traffic and Safety	09-04 — Leading Practices for Motorcyclist Safety	Status: Completed	traffic-and-safety	completed	2011
Traffic and Safety	09-03 — Best Practices in Lane-Departure Avoidance and Traffic Calming	Status: Completed	traffic-and-safety	completed	2011
Design and Construction	09-01 — Best Practices in Quality Control and Assurance in Design	Status: Completed	design-and-construction	completed	2011
Administration and Planning	08-04 — Best Practices in Work Zone Assessment, Data Collection and Performance Evaluation	Status: Completed	administration-and-planning	completed	2010
Administration and Planning	08-03 — Best Practices in Addressing NPDES and Other Water Quality Issues in Highway System Management	Status: Completed	administration-and-planning	completed	2009
Traffic and Safety	08-02 — Best Practices in Maximizing Traffic Flow on Existing Highway Facilities	Status: Completed	traffic-and-safety	completed	2011
Administration and Planning	08-01 — Best Practices in Managing STIPs, TIPs, and Metropolitan Transportation Plans (MTPs) in Response to Fiscal Constraints	Status: Completed	administration-and-planning	completed	2010
Delivery and Asset Management	07-05 — Best Practices in Bridge Management Decision-Making	Status: Completed	delivery-and-asset-management	completed	2009
Traffic and Safety	07-04 — Best Practices in Regional, Multi-Agency Traffic Signal Operations Management	Status: Completed	traffic-and-safety	completed	2013
Maintenance and Preservation	07-03 — Best Practices in Winter Maintenance	Status: Completed	maintenance-and-preservation	completed	2009
Design and Construction	07-02 — Best Practices in Accelerated Construction Techniques	Status: Completed	design-and-construction	completed	2009
Delivery and Asset Management	07-01 — Best Practices in Project Delivery Management	Status: Completed	delivery-and-asset-management	completed	2009