[Code of Federal Regulations]
[Title 23, Volume 1]
[Revised as of April 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 23CFR650.303]

[Page 231-232]
 
                           TITLE 23--HIGHWAYS
 
 CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 650--BRIDGES, STRUCTURES, AND HYDRAULICS--Table of Contents
 
             Subpart C--National Bridge Inspection Standards
 
Sec. 650.303  Inspection procedures.

    (a) Each highway department shall include a bridge inspection 
organization capable of performing inspections, preparing reports, and 
determining ratings in acordance with the provisions of the AASHTO 
Manual \1\ and the Standards contained herein.
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    \1\ The AASHTO Manual referred to in this part is the Manual for 
Maintenance Inspection of Bridges 1983 together with subsequent interim 
changes or the most recent version of the AASHTO Manual published by the 
American Association of State Highway and Transportation Officials. A 
copy of the Manual may be examined during normal business hours at the 
office of each Division Administrator of the Federal Highway 
Administration, at the office of each Regional Federal Highway 
Administrator, and at the Washington Headquarters of the Federal Highway 
Administration. The addresses of those document insepction facilities 
are set forth in appendix D to part 7 of the regulations of the Office 
of the Secretary (49 CFR part 7). In addition, a copy of the Manual may 
be secured upon payment in advance by writing to the American 
Association of State Highway and Transportation Officials, 444 N. 
Capitol Street, NW., Suite 225, Washington, DC 20001.
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    (b) Bridge inspectors shall meet the minimum qualifications stated 
in Sec. 650.307.
    (c) Each structure required to be inspected under the Standards 
shall be rated as to its safe load carrying capacity in accordance with 
section 4 of the AASHTO Manual. If it is determined under this rating 
procedure that the maximum legal load under State law exceeds the load 
permitted under the Operating Rating, the bridge must be posted in 
conformity with the AASHTO Manual or in accordance with State law.
    (d) Inspection records and bridge inventories shall be prepared and 
maintained in accordance with the Standards.
    (e) The individual in charge of the organizational unit that has 
been delegated the responsibilities for bridge inspection, reporting and 
inventory shall determine and designate on the individual inspection and 
inventory

[[Page 232]]

records and maintain a master list of the following:
    (1) Those bridges which contain fracture critical members, the 
location and description of such members on the bridge and the 
inspection frequency and procedures for inspection of such members. 
(Fracture critical members are tension members of a bridge whose failure 
will probably cause a portion of or the entire bridge to collapse.)
    (2) Those bridges with underwater members which cannot be visually 
evaluated during periods of low flow or examined by feel for condition, 
integrity and safe load capacity due to excessive water depth or 
turbidity. These members shall be described, the inspection frequency 
stated, not to exceed five years, and the inspection procedure 
specified.
    (3) Those bridges which contain unique or special features requiring 
additional attention during inspection to ensure the safety of such 
bridges and the inspection frequency and procedure for inspection of 
each such feature.
    (4) The date of last inspection of the features designated in 
paragraphs (e)(1) through (3) of this section and a description of the 
findings and follow-up actions, if necessary, resulting from the most 
recent inspection of fracture critical details, underwater members or 
special features of each so designated bridge.

[36 FR 7851, Apr. 27, 1971. Redesignated at 39 FR 10430, Mar. 20, 1974, 
as amended at 44 FR 25435, May 1, 1979; 53 FR 32616, Aug. 26, 1988]