[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: 23CFR650.807]

[Page 237-238]
 
                           TITLE 23--HIGHWAYS
 
 CHAPTER I--FEDERAL HIGHWAY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION
 
PART 650--BRIDGES, STRUCTURES, AND HYDRAULICS--Table of Contents
 
             Subpart H--Navigational Clearances for Bridges
 
Sec. 650.807  Bridges requiring a USCG permit.

    (a) The USCG has the responsibility (1) to determine whether a USCG 
permit is required for the improvement or construction of a bridge over 
navigable waters except for the exemption exercised by FHWA in 
Sec. 650.805 and (2) to approve the bridge location, alignment and 
appropriate navigational clearances in all bridge permit applications.
    (b) A USCG permit shall be required when a bridge crosses waters 
which are: (1) tidal and used by recreational boating, fishing, and 
other small vessels 21 feet or greater in length or (2) used or 
susceptible to use in their natural condition or by reasonable 
improvement as a means to transport interstate or foreign commerce. If 
it is determined that a USCG permit is required, the project shall be 
processed in accordance with the following procedures.
    (c) The HA shall initiate coordination with the USCG at an early 
stage

[[Page 238]]

of project development and provide opportunity for the USCG to be 
involved throughout the environmental review process in accordance with 
23 CFR part 771. The FHWA and Coast Guard have developed internal 
guidelines which set forth coordination procedures that both agencies 
have found useful in streamlining and expediting the permit approval 
process. These guidelines include (1) USCG/FHWA Procedures for Handling 
Projects which Require a USCG Permit \1\ and (2) the USCG/FHWA 
Memorandum of Understanding on Coordinating The Preparation and 
Processing of Environmental Projects. \2\
---------------------------------------------------------------------------

    \1\ This document is an internal directive in the USCG Bridge 
Administration Manual, Enclosure 1a, COMDT INST M16590.5, change 2 dated 
Dec. 1, 1983. It is available for inspection and copying from the U.S. 
Coast Guard or the Federal Highway Administration as prescribed in 49 
CFR part 7, appendices B and D.
    \2\ FHWA Notice 6640.22 dated July 17, 1981, is available for 
inspection and copying as prescribed in 49 CFR part 7, appendix D.
---------------------------------------------------------------------------

    (d) The HA shall accomplish sufficient preliminary design and 
consultation during the environmental phase of project development to 
investigate bridge concepts, including the feasibility of any proposed 
movable bridges, the horizontal and vertical clearances that may be 
required, and other location considerations which may affect navigation. 
At least one fixed bridge alternative shall be included with any 
proposal for a movable bridge to provide a comparative analysis of 
engineering, social, economic and environmental benefit and impacts.
    (e) The HA shall consider hydraulic, safety, environmental and 
navigational needs along with highway costs when designing a proposed 
navigable waterway crossing.
    (f) For bridges where the risk of ship collision is significant, 
HA's shall consider, in addition to USCG requirements, the need for pier 
protection and warning systems as outlined in FHWA Technical Advisory 
5140.19, Pier Protection and Warning Systems for Bridges Subject to Ship 
Collisions, dated February 11, 1983.
    (g) Special navigational clearances shall normally not be provided 
for accommodation of floating construction equipment of any type that is 
not required for navigation channel maintenance. If the navigational 
clearances are influenced by the needs of such equipment, the USCG 
should be consulted to determine the appropriate clearances to be 
provided.
    (h) For projects which require FHWA approval of plans, 
specifications and estimates, preliminary bridge plans shall be approved 
at the appropriate level by FHWA for structural concepts, hydraulics, 
and navigational clearances prior to submission of the permit 
application.
    (i) If the HA bid plans contain alternative designs for the same 
configuration (fixed or movable), the permit application shall be 
prepared in sufficient detail so that all alternatives can be evaluated 
by the USCG. If appropriate, the USCG will issue a permit for all 
alternatives. Within 30 days after award of the construction contract, 
the USCG shall be notified by the HA of the alternate which was 
selected. The USCG procedure for evaluating permit applications which 
contain alternates is presented in its Bridge Administration Manual 
(COMDT INST M16590.5). \3\ The FHWA policy on alternates, Alternate 
Design for Bridges; Policy Statement, was published at 48 FR 21409 on 
May 12, 1983.
---------------------------------------------------------------------------

    \3\ United States Coast Guard internal directives are available for 
inspection and copying as prescribed in 49 CFR part 7, appendix B.
---------------------------------------------------------------------------