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Sub-Committee on Highway Transport HARMONIZATION AASHTO
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Out of clutter, find simplicity. From discord, find harmony. In the middle of difficulty lies opportunity. Albert Einstein said…
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Low Hanging Fruit RESOLVED That by this resolution the AASHTO Board of Directors establishes a truck oversize/overweight permit harmonization initiative to focus initially on the following requirement categories (consistent with the AASHTO Guide for Vehicle Weights and Dimensions); Escort Requirements Warning Flags Warning Lights Warning Signs Days and Hours of Operation
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Escort Requirements Width – 2-lane highway 12’ to 14’1 Front Escort > 14’ 1 Front Escort 1 Rear Escort
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Escort Requirements Width – Multi-lane highway 12’ to 14’1 Rear Escort > 14’ 1 Front Escort 1 Rear Escort
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Escort Requirements Height 2-lane highway Multi-lane highway ≥ 14’ 1 Front Escort
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Escort Requirements Length 2-lane highway Multi-lane highway >90’ 1 Rear Escort
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Flags Size 18” x 18” minimum Color Fluorescent Red Fluorescent Orange MUTCD 2009 Standard Transport Vehicle Number and Location Four corners of load or extremities (length) Escort Vehicle Number and Location No Requirements
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Transport Warning Lights Minimum Flashing or Strobe Amber Light Should be visible for 1,000’, 360°
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Escort Warning Lights Minimum Flashing or Strobe Amber Light Should be visible for 1,000’, 360°
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Sign/Banner Message “Oversize Load” Color Black letters on Yellow Background Size of sign 18” x 7’ Size of letters 10” x 1.4” – 1.5”
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Location Front and Rear of Transporting Vehicle so that view of license plate is not obstructed Front and Rear of Escort OR Above roofline of Escort Vehicle so that Sign/Banner is visible from front and rear
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Days and Hours of Operations Minimum Daylight Hours Sunrise to Sunset Monday through Saturday Sunday – States make determination
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Next Steps: Higher Fruit (bigger issues) “Opportunities For States and Regions to Work Closely Together To Form A More Perfect Union” Amendments Number of Valid Days on Permit Type and Size of Escort Vehicle Number of Escorts on Over Height Loads Others?
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Questions?
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Contact Information James R. “Randy” Braden Assistant State Maintenance Engineer/Permits and Operations Alabama Department of Transportation Office: 334.242.6474Cell: 334.850.5338 Fax: 334.832.9084 bradenr@dot.state.al.us
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