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Present Serviceability Rating (PSR) Estimation Workbook

psr-estimation-workbook-v1.zip

This PSR Estimation Workbook is the companion Microsoft® Excel® Workbook to the Federal Highway Administration’s Present Serviceability Rating Computation from Reported Distresses (Report No.: FHWA-HRT-21-041). The report provides an approach for...

Signs Library

The Signs.cel cell library contains highway signs from the FHWA Standard Highway Signs manual.  The cells are drawn to Metric scale, usually at the size for Conventional Roads. To place at actual size use AS=1 for Metric units and AS=1.016 for US Customary units. Adjust the scale...