Past Issues of Public Roads

Bridge Deck Condition Rating Forecast—Survival-Based Models

Raka Goyal, Ph.D., P.E.

Introduction

The survival-based models on Federal Highway Administration (FHWA) InfoBridge^TM (FHWA, 2020) are probabilistic bridge deterioration models based on a methodology that combines...

Bridge Deck Condition Rating Forecast—Base Models

Base models are deterministic statistical models that are easy to understand and implement. With base models, historical time duration for each deck condition rating of selected types of bridges is calculated from training subsets of the National Bridge Inventory (NBI) (Federal Highway...

Program of Projects FY15 - FY22 (MD FLAP)

Program of Projects FY 20-FY 22 (AR FLAP)

CADD Standards

The following pages provide information about FLH CADD Standards.

OpenRoads Designer

Name ORD features according to the FLH Feature Naming Convention.

Element...

EFL ORD Configuration

Purpose: Off-Site configuration documentation for Eastern Federal Lands Highway Division (EFL) OpenRoads Designer workspaces

Step 1: Extract OpenRoads Designer Resource Folder

1. From the ...

EFL WorkSpace Downloads

Eastern Federal Lands Highway Division provides files needed to set up and run the currently used version of OpenRoads Designer according to EFLHD's standards. Revision histories are provided to ensure the use of the most recent updates and versions.

EFL...

Revision Log

This document contains the transmittal memos dating to 1996.

The following log summarizes the changes made to the manual since 2005.

An Archive of some older versions of the PDDM is available within FHWA offices.

PE Hold File Checklist Guidance