S53 Highway Inventory LTC2013

7/29/2019 S53 Highway Inventory LTC2013

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Highway Inventory

for State Systems


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2010 FHWA Official

Mandated Inventory HPMS- 280 Page -67 Items

with various attributes

MIRE - 185 Page -106 Items

and attributes

Pavement Management,

Safety, HPMS & Highway

Inventory GIS Format


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Transform Existing Order

Data

a. Altered Data: Format, Collection Items &

Attributes

Collection Methods

b. Required New and/or Missing Data Items

c. Innovative Time Based Solution

d. Set Protocols for all Assets & Unique

Geometry


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Required Data Vs. Existing Data

Swappable Data 1-Way, Divided Guard Rail

Non-Existing DataCurbed, Parking

Incompatible

Content Divided>30


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Solution

Emulate Pavement Management Model

1995-2013 Used Imagery to Collect, Catalog,

Measure, Report, & Map Distress Data

Unite a Asset Inventory Collection Contract

Through PMS

Using the Same Images & Surveyor SoftwareAvailable from the same Vendor


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The Plan

One Time Contract Collection for Assets

All State & Local Road Assets

Maintain Data

Project Tracking

Surveyor Software

Internal Field CollectionsUnique RequestRealignments

Distribute & Manage Through GIS Mapping

Products


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Opportunity

Integrate Disparate Data Silos

Update Server System

Refine & Improve Collection Methods

Create More Efficient Work Flows

Better Serve Agency Needs & Accessibility


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Implementation

Contract

Prioritize List Of Collection Items Based on HPMS/MIRE that

would satisfy both & benefit the agency most

QA/QC Program for images & data

Upon Final Acceptance

Integrate Data into Surface Type Log &Geo-feature Database

Maintenance Customize Surveyor for Highway Inventory

Project Tracking

Internal Field Collections


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Highway Assets List, Protocols, &

QA/QC

Mileage Data (Location & Length)

Rail Road Crossings

Grade Crossing

Posted Speed Limits

Sidewalks Sight Distance

Vertical and Horizontal Curve

Lane Width & Surface Type

Shoulder Width & Type

Median Width & Type Locations of Bridges

Curb

Intersections

Local and Cultural Features such Churches, Hospitals, Police Stations, andCemeteries


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QA/QC

Visual Checks-

Electronic Queries

Comparison between previous data & current data

Data from Surface Type Log

Existing Data Pavement Management System

(Even though contains different formats, purpose,

& measurement reporting

can be used to assistin locating errors)

Master Structure File


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Visual Referencing

Image - Correct route &

Location

GPS Point - Accurate


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Electronic QueriesComparisons with Existing Data

Bridge Comparisons of Summed Length

Horizontal / Vertical Curve Data- Differences in Average Slope & Average

Deflection

Lane width Differences in Average Lane Width >2

Median Comparisons of locations from/to, lengths, & widths


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Surface Type Comparisons of Type, Summed Lengths >0.10,

Begin/End Log miles to Existing Data

Shoulder - Comparisons of Type, Summed Lengths >0.10, Width,

Begin/End Log miles to Existing Data

Electronic QueriesComparisons with Existing Data


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Updating Surface Type Log

Data Comparison to STL

Pinpoint Areas to Update

Transfer from Mainframeinto required HPMS GIS

Format


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Integrating Data into Surface

Type Log (STL)

Matching Naming

Conventions

Creating

Customized Feature

Layers

Running

Comparison Queriesto Populate Missing

Data or Replace /

Update New Data


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Project Tracking

Primary Source for Database Maintenance-Tracking Construction Projects

Beginning of the Year Project Projection List

Department Notifications

Ladotd Intranet Websites


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Projection Lists

Follow the Money

LETTS State System -6 mo. Prior year 6 mo.

Incoming

TIMEDScheduled Projects STIP Off System


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Department Notifications

Internal Websites

Notice of

Contract

Execution

Notice to

Proceed

Final

Acceptance

>70%

Complete


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Customizing Surveyor For

Database Management Create Completed

Construction List

Check against Digital ImageDeliveries

Using Project 863-02-0024

as Example

Resurface &New Bridge


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Surveyor Software

Surveyor Works

using a MS Access

Database

Set up CustomizedDatabase through

Asset Inventory

Set up based on STL

Structure Route-

Section-Subsectionbut with New HPMS

Format


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Surveyor Software

Uses Visidata

Images

Click Beginning

Measure Lane

Median -Shoulder Widths

Select Surface

Types, Median

Types from Drop

Down Menus Click Subsection

Location

Add


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Updated STL Using Surveyor

View Inventory

Window

Completed,

Updated with

Image Path &

Lat/Long

Ready to go in

GIS

MS Access DB

Can Convert toDB2 or Other

Formats


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Assets as Individual Features

New Bridge on

Project 863-02-

0024

Length of Bridge

on Plans 270

LengthMeasured in

Office Surveyor

286

Difference of 16

feet

Measured By

Vendor 274

Difference of 4

feet


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Summary

Digital Imagery

Technology & Software

Training

CustomizableDatabases

New Formats &

Requirements

Solutions for Today &Future Challenges

Makes Adaptation Easy

& Possible

Documents

S53 Highway Inventory LTC2013