Bridge Rating Manual Memorandums

These memorandums introduce and document changes to the Bridge Rating Manual. Note: Notification memorandums will be retired after about a year. Memorandums that include policy will be retired after the policy is added to the appropriate bridge manual.
11-04 Rating Manual Revision Sections 1, 8, 14, & 15

April 2011 - Revised to address Load and Resistance Factor Rating (LRFR) and Concrete Box Culverts. Revised Section 1 - - General Requirements & Section 8 - Reinforced Concrete Structures. Added Section 14 - Concrete Box Culverts & Section 15 - Load and Resistance Factor Rating (LRFR).

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