BRIDGE REPAIR/REHABILITATION FEASIBILITY STUDY

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COMMERCIAL TIMBERS OF THE CARIBBEAN 25 TURNING Angelin Balata Bethabara Bullhoof Courbaril Crabwood Greenheart, Demerara Lignumvitae Mahogany, Honduras Mahogany, W.I. Marblewood Nargusta Pakuri Parakusan Purpleheart Roble Rosewood, Honduras Snakewood Tatabu Tonka Wamara UTILITY POLES Balata Bethabara Bulletwood [Bustic] Manbarklak Pine, Caribbean Suradan Wallaba VENEER AND PLYWOOD Decorative Angelin Baboen Banak Cedar, C.A. Courbaril Crabwood Determa Gommier Gumbo-limbo Hura Kurokai Mahogany, Honduras Mahogany, W.I. Manni Nargusta Purpleheart Roble Rosewood, Honduras Saman Santa-maria Suradan Tabebuia, white Tauroniro Tonka Wacapou Utility Grade Baromalli Bullhoof Dukali Gronfoeloe Haiari Inyak Kereti silverballi Kopie Kwarie Manniballi Pakuri Pine, Caribbean Podocarp Simarouba Yemeri Core Stock Baboen Banak Cedar, C.A. Crabwood Gumbo-limbo Haiari Hura Inyak Kereti silverballi Kwarie Podocarp Simarouba Yemeri 1 Timbers with known resistance to marine borers. Other timbers require preservative treatment for optimum use. 2 Also suitable for use in teredo infested waters because of varying degrees of resistance to marine borers.
APPENDIX F FRP Pile Jackets
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BRIDGE REPAIR/REHABILITATION FEASIB
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1.0 EXECUTIVE SUMMARY The existing
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such there is a risk that the proje
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3.0 BRIDGE DESCRIPTION Bridge Numbe
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Photo 2 - Present Mitchell River Br
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4.0 ELEMENT CONDITION & REHABILITAT
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Based on the 1997 load rating analy
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promotes growth in the number and s
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4.2.2 Deck NBIS Condition Rating: 5
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Rehabilitation Scope: In order to m
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4.2.5 Railings NBIS Condition Ratin
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Functionality and Safety: Eliminati
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Although in-place preservative trea
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The bascule span timber stringers c
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Repair Scope: Although the timber m
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Use of an all steel counterweight w
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additional force effects, the speci
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typically loose. The steel guardrai
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Functionality and Safety: The cap b
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The surface decay and deterioration
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the interior of the piles where the
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Load Capacity: The current loss in
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Visual Impacts: Replacement of the
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Condition Description: There are cu
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5.0 OTHER CONSIDERATIONS 5.1 Naviga
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SUMMARY OF TIMBER ELEMENT SERVICE L
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5.3 Funding The project is currentl
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navigation opening. The estimated c
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• Continued replacement, repair a
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APPENDICES A. Existing Bridge Plans
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APPENDIX B Structures Field Inspect
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PAGE 3 OF 22 CITY/TOWN B.I.N. BR. D
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CITY/TOWN B.I.N. BR. DEPT. NO. 8.-S
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PAGE 2 OF 7 CITY/TOWN B.I.N. BR. DE
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APPENDIX C Load Rating Summary (199
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MAINTENANCE AND REHABILITATION OF T
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Figure 14-1. - Many covered bridges
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(discussed later in this chapter),
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Figure 14-5. - Liquid wood preserva
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wood, and other openings to the atm
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Table 14-1. - Number and size of ho
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member noting treatment information
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Figure 14-11. - Splicing and scabbi
Page 253 and 254: STRESS LAMINATING Stress laminating
Page 255 and 256: ond between separated sections, inc
Page 257 and 258: onding the old and new pile section
Page 259 and 260: GENERAL PROCEDURES FOR EPOXY REPAIR
Page 261 and 262: openings will allow epoxy to escape
Page 263 and 264: Another quality control problem is
Page 265 and 266: 6. Avent, R.R. 1985. Factors affect
Page 267 and 268: Integrated Remedial Protection of W
Page 269 and 270: Figure l-Effect of fumigant applica
Page 271 and 272: Table 1- Residual MITC content in D
Page 273 and 274: of reinvasion (Forsyth and Morrell,
Page 275 and 276: might represent the best option, wh
Page 277 and 278: In: Ritter, M.A.; Duwadi, S.R.; Lee
Page 279 and 280: Present and Potential Commercial Ti
Page 281 and 282: 2 U.S. DEPT. OF AGRICULTURE HANDBOO
Page 289 and 290: 10 U.S. DEPT. OF AGRICULTURE HANDBO
Page 303: 24 U.S. DEPT. OF AGRICULTURE HANDBO
Page 307 and 308: about its hazard to human health. T
Page 309 and 310: Fig. 5. Cross section of wood pile
Page 311 and 312: (Lopez-Anido et al. 2004c). For exa
Page 313 and 314: Table 1. Cost Items for FRP Composi
Page 315 and 316: Hardcore Composites. (2000). Hardsh
Page 317 and 318: CALCULATION COVER SHEET Project Nam
Page 319 and 320: URS Corp. 260 Franklin Street Bosto
Page 336: APPENDIX I Correspondence
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BRIDGE REPAIR/REHABILITATION FEASIBILITY STUDY

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