J-5_Cattleguard_Drawings.pdf

GENERAL NOTES

DESIGN: FURNISH CATTLEGUARD THAT CONFORMS TO MSHTO HS20-44 LOADIING. MAT ERIAL AND CONSTRUCTION SHALL BE INACCORDANCE WITH THE STANDARD SPECIFICATIONS FOR ROADS AND BRIDGES ON

FEDERAL HIGHWAY PROJECTS (FP-14)

CONCRETE: THE CONCRETE FOUNDATION IS DESIGNED FOR CAST-IN-PLACE CONCRETE CONSTRUCTION USING SECTION 601 OF FP-14. IF THE CONTRACTOR CHOOSES TO USE PRECAST CONSTRUCTION THEY SHALL SUBMIT SHOP DRAWINGS AND CALCULATIONS SHOWING THE LOCATION OF THE LIFT POINTS AND CONTRACTOR SHALL PROVIDE A 3" MINIMUM DEPTH LEVELING COURSE OF COMPACTED CLASS 5 AGGREGATE UPON WHICH THE PRECAST UNIT IS SET.

REINFORCING: REINFORCING STEEL SHALL BE MSHTO M31 GRADE 40 OR 60 AND SHALL HAVE A MINIMUM

COVER NOT LESS THAN 2". CUTTING AND BENDING SHALL ADHERE TO ACI 315

HARDWARE: DRIFT PINS SHALL BE MSHTO M31 GRADE 40 OR 60 WITH CUTTING ADHEREING TO ACI 315.

BOLTS SHALL BE ASTM A:307

1. RAIL SPACING MUST NOT EXCEED 7.5" CENTER TO CENTER AND THE

OPENING BETWEEN RAILS MUST BE SIMILAR TO THOSE SHOWN ON THE DRAWING.

2. ROADWAY WIDTH ANO CAffiEGUARD WIDTH MUST MEET THE REQUESTED

DIMENSIONS.

3. DESIGN CALCULATIONS SHOWING THE PRECAST MEETS THE APPLICABLE MSHTO

SPECIFICATIONS AND MUST BE SUBMITTED BY A REGISTERED PROFESSIONAL

ENGINEER EXPERENCED IN CATTLEGUARD DESIGNS.

4.

5.

ALL MATERIALS MUST BE NEW AND MUST HAVE A MATERIAL CERTIFICATION

FROM A RECOGNIZED NATIONAL ORGANIZATION WHEN COMPLETED CATTLEGUARD

IS DELNERED.

SHOP DRAWINGS MUST BE APPROVED BY THE CONTRACTING OFFICER BEFORE

ANY FABRICATION IS BEGUN.

6. PAINTING: ALL STEEL SHALL HAVE ONE SHOP COAT OF APPROVED PRIMER AND ONE SHOP COAT OF CARLSBAD CANYON.

7. USE TWO 8' CATTLEGUARD SECTIONS BOLTED TOGETHER TO CREATE ONE 16' WIDE CATTLEGUARD

8. INSTALL 2- 6" X 8' TREATED WOOD POSTS AND ATTACH TO CATTLEGUARD WING WITH LAG SCREWS. BURY AND FIRMLY TAMP WOOD POSTS 30" IN THE GROUND. ALL OTHER FENCING WILL BE DONE BY THE FOREST SERVICE.

J/4" ♦ x 10• Anchor Bolts with moll. iron washer .

° Maximum spacing of 6 FEET

The cattl!!(Juard shall be placed 1 • higher than finished rood surface.

7.415'

SECTION A-A

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619(B) CATTLEGUARD, INSTALL NEW