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Up to 129,000 lb Vehicle Combination Routes

The Idaho Transportation Department(ITD) will review/analyze all requests to add additional non-interstate state maintained routes allowing vehicle combinations to operate at Up to 129,000 lbs in conjunction with the ITD Board and Board Sub-committee who will reject or proceed with the proposed route request.
Submit Comments

Make a comment

Submitted Requests

Link to requests

129,000 lbs Additional Route Request Form

Request Form 4886


Map for Designated Routes Allowing up to 129,000 lbs
• Individual Map District 1
• Individual Map District 2
• Individual Map District 3
• Individual Map District 4
• Individual Map District 5
• Individual Map District 6

Routes Designated for Extra Length Combinations up to 105,500 lbs

ITD Board Subcommittee
• Board Subcommittee
• Subcommittee Charter
• Subcommittee Manual
• Subcommittee Membership

Subcommittee Meeting Dates


• FAQ's
• 129,000 Report
• Decision Making Process
• Flowchart of Decision Making Process
• Request Considerations

Administrative Rules
• 39.03.15 Rules Governing Excess Weight Permits
• 39.03.22 Rules Governing Extra Length, Excess Weight and Up to 129,000 Pound Vehicle Combinations
• 39.03.23 Rules governing Revocation of Overlegal Permits

• Governor's Transmittal Letter for SB1117 authority

Click here for full page map

Page Last Modified: 4/4/2014 2:23:26 PM

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Idaho Transportation Department
3311 W. State Street ยท P.O. Box 7129
Boise, ID 83707-1129