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Roadway Horizontal Alignments I Author: Gregory Taylor The roadway horizontal alignment is a series of tangents (straight roadway sections), circular curves, and spiral transitions. It shows the proposed roadway location in relation to the existing terrain and adjacent land conditions. Together with the vertical alignment (grades and vertical curves) and roadway cross-sections (lanes, shoulders, curbs,... Learn More

Roadway Cross-Sections II Author: Gregory Taylor This course is the first of two in this series that focuses on the geometric design of cross-sections for modern roads and highways. Its contents are intended to serve as guidance and not as an absolute standard or rule. The course objective is to give engineers and designers an... Learn More

Roadway Cross-Sections I Author: Gregory Taylor This course is the first of two in this series that focuses on the geometric design of cross-sections for modern roads and highways. Its contents are intended to serve as guidance and not as an absolute standard or rule. The course objective is to give engineers and designers an... Learn More

Roadway Traffic Control II Author: Gregory Taylor This course is the second of two in this series that shows how to effectively use the Manual on Uniform Traffic Control Devices (MUTCD) for establishing roadway traffic control. Course material will cover Part 4 – Highway Traffic Signals, Part 5 – Traffic Control Devices for Low-Volume Roads,... Learn More

Roadway Traffic Control I Author: Gregory Taylor This course is the first of two in this series that shows how to effectively use the Manual on Uniform Traffic Control Devices (MUTCD) for establishing roadway traffic control. Course material will cover Part 1 – Information, Part 2 – Signs, and Part 3 – Markings. The overall... Learn More