31.01.2013 Views

Forest Road Engineering Guidebook - Ministry of Forests

Forest Road Engineering Guidebook - Ministry of Forests

Forest Road Engineering Guidebook - Ministry of Forests

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

5. <strong>Road</strong> and Structure Inspection and Maintenance<br />

Introduction<br />

<strong>Forest</strong> <strong>Road</strong> <strong>Engineering</strong> <strong>Guidebook</strong><br />

<strong>Forest</strong> road and bridge inspection and maintenance involves the following<br />

activities:<br />

• assigning road inspection priorities based on risk analysis<br />

• road inspections<br />

• bridge and major culvert inspections<br />

• road prism maintenance<br />

• structural maintenance <strong>of</strong> the subgrade<br />

• clearing width maintenance<br />

• ditch and culvert maintenance<br />

• road surface maintenance<br />

• maintenance <strong>of</strong> structures<br />

• inspection and repair <strong>of</strong> deactivated roads.<br />

Required maintenance activities should be determined from field information<br />

documented during formal inspections, and from information and incidents<br />

provided by road users. From this, a maintenance plan should be prepared to<br />

remedy the identified deficiencies.<br />

The objectives <strong>of</strong> forest road maintenance are:<br />

• ensuring user safety<br />

• minimizing potentially adverse effects to adjacent forest resources from<br />

the use <strong>of</strong> the road<br />

• maintaining safe fish passage at fish stream crossings<br />

• maintaining water quality in community watersheds<br />

• protecting the road infrastructure investment.<br />

<strong>Road</strong> works shutdown indicators and procedures should be considered when<br />

forest road maintenance works are being carried out on active roads and<br />

when remedial works are being carried out on deactivated roads. These indicators<br />

and procedures are provided in Chapter 3, “<strong>Road</strong> Construction.”<br />

Assigning road inspection priorities<br />

A person responsible for carrying out inspections on maintained roads and<br />

temporary and semi-permanently deactivated roads should “risk rate” roads<br />

using a simple, qualitative risk-analysis procedure.<br />

121

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!