7709.56b-91-1 Transmittal
Page 1 of 1
FOREST SERVICE HANDBOOK
JUNEAU, ALASKA
FSH 7709.56b - DRAINAGE STRUCTURES HANDBOOK
R-10 Supplement No. 7709.56b-91-1
Effective May 6, 1991
POSTING NOTICE. Supplements to this title are numbered consecutively by title
and calendar year. Post by document name. Remove entire document and replace
with this document. Retain this transmittal as the first page of this document.
This is the first R-10 supplement issued to this title.
Document Name
Superseded New
(Number of Pages)
!7709.56b Transmittal
05
1.1-1.42
0
0
0
1
2
3
2.1-2.3
3.03-3.53
0
0
1
4
4.04-4.51
0
4
6.05-6.24
0
2
7.02-7.8
0
4
8.02-8.4
0
9
Digest:
Establishes Regional guidelines and procedures for planning, location, survey,
design, and operation of transportation structures. Use this supplement, with the
parent text, and where appropriate, for all transportation structures including Log
Transfer Facilities, retaining walls, and other transportation structures, in addition
to road and trail bridges.
/s/Robert W. Williams for
MICHAEL A. BARTON
Regional Forester