HSIS Summary Reports are two to eight pages in length and include a brief description of the issue addressed, data used, methodology applied, significant results, and practical implications.
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Factors Contributing to Pedestrian and Bicycle Crashes on Rural Highways
2010 -- FHWA-HRT-10-052 -- PDF File
Development of a Speeding-Related Crash Typology
2010 -- FHWA-HRT-10-039 -- PDF File
Safety Effects of Using Narrow Lanes and Shoulder-Use Lanes to Increase the Capacity of Urban Freeways
2005 -- FHWA-HRT-05-001 -- PDF File
Accident Analysis of Older Drivers on Freeways
August 1996 -- FHWA-RD-96-035
Accident Analysis of Older Drivers at Intersections
February 1995 -- FHWA-RD-94-021
The Application of an Improved Accident Analysis Method for Highway Safety Evaluations
October 1994 -- FHWA-RD-94-082
Association of Median Width and Highway Accident Rate
August 1993 -- FHWA-RD-93-046
Association of Selected Intersection Factors With Red-Light-Running Crashes
May 2000 -- FHWA-RD-00-112 -- PDF File
Comparison of the Safety of Lighting Options on Urban Freeways
May 1995 -- FHWA-RD-94-188 -- PDF File
The Effects of Airbags on Severity
Indices for Roadside Objects
February 1998 -- FHWA-RD-98-056 -- PDF File
Effects of Towaway Reporting Threshold
on Crash Analysis
August 1998 -- FHWA-RD-98-114 -- PDF File
GIS-Based Crash Referencing and Analysis
System
February 1999 -- FHWA-RD-99-081 -- PDF File
Investigation of Crashes With Animals
March 1995 -- FHWA-RD-94-156
Investigation of Highway Work Zone
Crashes
October 1996 -- FHWA-RD-96-100
Investigation of National Highway
System Roadways in the HSIS States
April 1998 -- FHWA-RD-98-080 -- PDF File
The Magnitude and Severity of Passing
Accidents on Two-Lane Rural Roads
November 1994 -- FHWA-RD-94-068
Review
of the Impacts of the Towaway Reporting Threshold on a Highway Safety
Program
July 2001 -- FHWA-RD-01-114 -- PDF File
Roadway Widths for Low-Traffic Volume
Roads
July 1994 -- FHWA-RD-94-023
Safety Evaluation of Rolled-In Continuous
Shoulder Rumble Strips Installed on Freeways
December 1999 -- FHWA-RD-00-032 -- PDF File
Safety Effects of the Conversion
of Rural Two-Lane Roadways to Four-Lane Roadways
November 1999 -- FHWA-RD-99-206 -- PDF
File
Safety Effects of Cross-Section Design
on Rural Multilane Highways
June 1997 -- FHWA-RD-97-027 -- PDF File
Safety Effects of Using Narrow Lanes and Shoulder-Use Lanes to Increase the Capacity of Urban Freeways
2005 -- FHWA-HRT-05-001 -- PDF File
Truck Accident Models
August 1994 -- FHWA-RD-94-022
Using GIS in the Analysis of Truck
Crashes
June 1999 -- FHWA-RD-99-119 --
PDF File
An Examination of Fault, Unsafe Driving Acts, and Total Harm in Car-Truck Collisions
June 2004 -- FHWA-HRT-04-085 --
PDF File
