cattleguard drawings.pdf

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BULKHEAD PLATE

s!..o· t I r

AILS

"' ..... wax 1 5 STEEL BE AM

C8X11.5 CHANNEL

1/4"X8"X8' en L,J u s a..

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I RAILS� I

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13/16"X1 .5" �

HOLE T._._.......,......,.___ ....... __ .......,_�=

W8X15 STEEL BEAM

C8X11.5 CHANNEL

GRILL TOP VIEW GRILL END VIEW GRILL SIDE VIEW

Bulkhead

1/4"

This pattern is typical for both 811 X 1 / 4" Facing Plates at each Beam, Channel and Rail.

WELDING DETAILS

L£_J 3/16" I� n7 T 3/••·--/Q T.

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_l_ 3/4"--j f---

�3"� �3"�

SQUARE TUBE

RAIL SECTION

ROLL FORMED

RAIL SECTION

1. Design Live Load - AASHTO-HL-93.

2. Structural Steel Rails shall be formed from high-strength, low-alloy structural steel conforming to subsection 717.01 (b). All other structural steel shall conform to subsection 717.01 (a). Bolts and Nuts shall conform to subsection 717.01(d).

3. Painting shall conform to Section 563. Color is Federal Standard Color 24325.

4. All welding shall conform to subsection 555. 18.

5. Concrete shall be air entrained Portland Cement Concrete using Type 1 cement in accordance with Section 601.03, method A.

6. Standard manufactured units may be substituted with approval of the CO.

7. Grill top can be constructed of square tube or roll formed steel. Roll formed is preferred.

8. These notes refer to Federal Highway Administration Standard Specification for Construction of Roads and

Bridges on Federal Highway Projects {FP _03) these specifications are available at:

http://www.wfl.fhwa.dot.gov/deslgn/specs/fp03.htm

NOT TO SCALE

STANDARD CATTLEGUARD GRILLE DETAILS

BLACK HILLS NATIONAL FOREST

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