eLibrary Search
Your Selections:
The FRA eLibrary contains all the documents that are found throughout the FRA Public Website. Multiple pages on the website may link to the same eLibrary item based on its set of metatdata.
Can I find All FRA Documents in the Library?
Some "documents" may not appear here for the following reasons:
- Document resides on an external site for the record of source, links to the document are provided in context but not in the library as FRA does not maintain this record. This document lives on another website.
- Document has not yet been assigned keywords.
- Document is historical and has been removed from library to avoid confusion with current publications.
- Document is public affairs & policy related, such as press releases, speeches, testimony, or fact sheet. These press-related documents can now be found in the FRA Newsroom.
- Document is related to rules and notices. This information can now be found on the Rulemakings search and the Notices search, respectively.
30
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems. Volume I. Overview and Concept Generation and Analysis
Keywords: Railroads, Warning systems, Intersections, Highways, Traffic safety, Radar detection, Reliability, Traffic signals, Cost analysis, Transmitters, Detectors, Telecommunication,
Abstract: The document includes a general review of innovative conceptual and technical approaches to train-activated motorist warning systems for use at railroad-highway grade crossings,...
Report Number
DOT/FRA/ORD-77/37.I
Office
RDI-20
1
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems, Volume I: Overview and Concept Generation and Analysis
Keywords: Railroad-Highway Grade Crossings; Grade Crossing Warning Systems; Grade Crossing Signal Systems
Abstract: This document includes a general review of innovative conceptual and technical approaches to train-activated motorist warning systems for use at railroad-highway grade crossings,...
Report Number
DOT/FRA/ORD-77/37.I
Office
RDI-20
1
Sep
1977
Technical Reports
Innovative Concepts and Technology for Railroad-Highway Grade Crossing Motorist Warning Systems Vol. II: The Generation and Analysis of Alternative Concepts
Keywords: Railroad-Highway Grade Crossings; Grade Crossing Warning Systems; Grade Crossing Signal Systems
Abstract: This report describes the results of a study directed toward the generation, analysis and evaluation of innovative conceptual and technical approaches to train-activated motorist...
Report Number
DOT/FRA/ORD-77/37.II
Office
RDI-20
1
Jun
1977
Technical Reports
Summary Statistics of the National Railroad-Highway Crossing Inventory for Public At-Grade Crossings
Subject
Best Practices,
Grade Crossing Modeling and Simulation,
Highway-Rail Grade Crossings
Abstract: This report presents statistical summaries of characteristics for public grade crossings as of August 1976 to aid in funding allocation for future crossing improvements.
Report Number
FRA-OPPD-77-8; DOT-TSC-FRA-77-10
Office
RRD
1
Feb
1977
Technical Reports
Potential Means of Cost Reduction in Grade Crossing Automatic Gate Systems, Volume I: Overview and Low Cost RaiIroad/Hiqhway Grade Grossing Gate Systems
Keywords: Railroad/Highway Grade Crossing Gates; Gate Drive Mechanism; Arm Support; Gate Arm; Grade Crossing Gate Survey; Gate System Design Concepts; Gate System Model
Abstract: This report, Volume I of a two-volume study, examines the potential for reduction of the cost of installing and maintaining automatic gates at railroad-highway grade crossings. It...
Report Number
DOT/FRA/ORD-77/06.I
Office
RDI-20