Roman Nose Trail Bridge Drawings.pdf
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- Solicitation number
- AG-82B1-S-10-0110
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Location map and 9 drawings
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| File | Type | Posted |
|---|---|---|
| AG-82B1-S-10-0110.pdf | ||
| Amendment 005 S-10-0110.pdf | ||
| A-004 S-10-0110.pdf | ||
| ATTACHMENT TO AMENDMENT 003 TO AG.docx | DOCX document | |
| a-003 -S-10-0110.pdf | ||
| A-002 S-10-0110.pdf | ||
| A - 1 S-10-0110.pdf | ||
| S-10-0110 Special Project Specifications.doc | DOC document | |
| S-10-0110 COVER PAGES.pdf | ||
| Sect B thru L 10-0110 Rpman Nose.doc | DOC document | |
| db Idaho wage rates.txt | TXT text file |
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Text version
ROMAN NOSEROMAN NOSEROMAN NOSEROMAN NOSE
TRAIL BRIDGE REPLACEMENTTRAIL BRIDGE REPLACEMENTTRAIL BRIDGE REPLACEMENTTRAIL BRIDGE REPLACEMENT
SUMMARY OF QUANTITIESSUMMARY OF QUANTITIESSUMMARY OF QUANTITIESSUMMARY OF QUANTITIES
GENERAL NOTESGENERAL NOTESGENERAL NOTESGENERAL NOTES
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PREFABRICATED BRIDGE SUPERSTRUCTURE:PREFABRICATED BRIDGE SUPERSTRUCTURE:PREFABRICATED BRIDGE SUPERSTRUCTURE:PREFABRICATED BRIDGE SUPERSTRUCTURE:
Use Class A(AE) for Precast concrete, F'c = 4000 psi at 28 days with an entrained air content of 5% ±1%. Finish all precast concrete elements with a Class 2- Rubbed Finish.
Provide all concrete in accordance with an approved mix design. Chamfer all exposed edges of concrete 34".
Use reinforcing steel of the deformed type conforming to AASHTO M31 (ASTM A615), Grade 60. Concrete cover shall be as shown; where not shown it shall conform to AASHTO. Cut and bend steel in accordance with ACI 315.
Dispose of the existing log bridge and puncheon elements by removal from Forest
System Lands as directed in the Special Project Specifications (SPS) Section 202. Dispose of excess and unsuitable excavated materials as directed in SPS Section 203.
Timber: Furnish treated timber of rough sawn Western Larch or Coastal Region Douglas Fir
No. 1 Grade conforming to current WWPA Grading Rules for Western Lumber or current WCLIB Standard
Grading Rules for West Coast Lumber.
Incise and pressure treat all lumber designated as treated in accordance with AWPA C2, soil and fresh water use using Pentachlorophenal meeting AWPA P-8, using AWPA P-9, Type A solvent. Treatment will comply with the current edition of WWPI's Best Management Practices for the Use of Treated Wood in Aquatic Environments.
Furnish Copper Naphthenate (2% Solution) For Field Treating Of Wood. All Abrasions And
Field Cuts -Approved By The C.O.- Shall Be Carefully Trimmed And Given Three Brush Coats Of The Field
Treatment Solution. Where Approved Field Drilling Of Bolt Or Nail Holes Is Required, The Holes Shall Be
Poured Full Of Preservative Prior To Inserting The Fasteners.
MATERIALS AND CONSTRUCTION OF THIS STRUCTURE SHALL BE IN ACCORDANCE WITH THE
AUGUST, 1996 USDA- FOREST SERVICE SPECIFICATIONS FOR CONSTRUCTION OF ROADS AND BRIDGES, AS
MODIFIED FOR THIS CONTRACT.
The design of all prefabricated bridge superstructure elements shall comply with the AASHTO "Guide
Specifications for Design of Pedestrian Bridges", 1997, and AASHTO Standard Specifications for Highway
Bridges, 17th Edition.
Design notes as follows:
85 psf Pedestrian Live Load
300 psf Ground Snow Load
(Note: Bridge is not intended for snowmobile use)
All other loads, combination of loads, deflection criteria, etc. shall be as specified in the Guide Specifications for Design of Pedestrian Bridges.
Provide camber for 100% of the full dead load deflection plus 1% of the full length of the bridge.
The final design shall be prepared by a licensed professional engineer whose signed seal shall be on the design documents.
Steel: Use steel shapes, plates and bars of weathering steel conforming to ASTM A588 or ASTM A242. Use hollow steel shapes of weathering steel conforming to ASTM A847 or ASTM A606 (Fy= 50,000 psi). Minimum steel thicknesses shall be as specified in the Guide Specifications for Design of Pedestrian Bridges. Use high strength bolts conforming to AASHTO M164, Type 3, unless noted otherwise.
All welding shall conform to the Structural Welding Code, AWS D.1.1.
Timber Decking & Rub Rails: Use wood decking and rub rails manufactured from untreated hardwoods of either Ipe (Tabebuia Spp), Lapacho Group, or Cumaru (Dipteryx Odorta).
SITE PLANSITE PLANSITE PLANSITE PLAN
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LOWER
ROMAN NOSE
LAKE
RO
A D
ROMAN NOSE ROMAN NOSE ROMAN NOSE ROMAN NOSE
TRAIL RECONDITIONING DETAILSTRAIL RECONDITIONING DETAILSTRAIL RECONDITIONING DETAILSTRAIL RECONDITIONING DETAILS
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F L O W
SITE PHOTOSSITE PHOTOSSITE PHOTOSSITE PHOTOS
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DEMOLITION DETAILSDEMOLITION DETAILSDEMOLITION DETAILSDEMOLITION DETAILS
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F L
BRIDGE GENERAL LAYOUTBRIDGE GENERAL LAYOUTBRIDGE GENERAL LAYOUTBRIDGE GENERAL LAYOUT
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F L O W
F L
ABUTMENT DETAILSABUTMENT DETAILSABUTMENT DETAILSABUTMENT DETAILS
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PUNCHEON DETAILSPUNCHEON DETAILSPUNCHEON DETAILSPUNCHEON DETAILS
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NO. SIZE LENGTH DESCRIPTION
10 12" x 12" 4' - 0" SILL
5 6" x 6" 12' - 0" STRINGER
2 6" x 6" 8' - 0" STRINGER
6 6" x 6" 4' - 0" STRINGER
35 3" x 12" 4' - 8" DECK PLANKS
7 4" x 4" 12' - 0" CURB
16 2" x 4" 2' - 0" CURB SPACERS
28 3/8"Ø Drift Pin 14"
30 1/2"Ø A307 Curb Bolt10-1/2"
60 1/2"Ø Malleabl Iron Washer
BULLETIN BOARD DETAILSBULLETIN BOARD DETAILSBULLETIN BOARD DETAILSBULLETIN BOARD DETAILS 10101010
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A
A
B
B
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