1. Baffles – Structures - Spans
Stream Crossing Bootcamp
Good Morning!
Baffles – Structures - Spans

2. Baffles – Structures - Spans
Why Consider Baffles

3. Baffles – Structures - Spans Traditional Baffles
Cross Vane Concept

4. Baffles – Structures - Spans Traditional Baffles
Cross Vane Concept

5. Baffles – Structures - Spans Traditional Baffles
Cross Vane Concept

6. Baffles – Structures - Spans Traditional Baffles
Cross Vane Concept

7. Baffles – Structures - Spans Traditional Baffles
Cross Vane Concept

8. Alternate Baffle Concept
Baffles – Structures - Spans
Alternate Baffle Concept
Cross Vane Concept

9. Baffles – Structures - Spans Scarepond Road Baffles
73” wide x 55” tall, 5 x 1 corrugations, 12 gauge, Aluminized pipe arch
(2) Alternate Design Straight Across Baffles.  Proposed detail attached. 
Baffles to be located such that the 40’ pipe is divided into thirds.
Approximately 13.3 feet from inlet and 26.6 feet from inlet. 
Pipe will be depressed 1 foot into the stream bed at this location due to cover restrictions.
plates.
Cross Vane Concept

10. Scarepond Road Baffles
Baffles – Structures - Spans
Scarepond Road Baffles
Cross Vane Concept

11. Scarepond Road Baffles
Baffles – Structures - Spans
Scarepond Road Baffles
Cross Vane Concept

12. Alternate Baffle Concept
Baffles – Structures - Spans
Alternate Baffle Concept
Cross Vane Concept

13. Baffles – Structures - Spans Mercer County Baffles
9’2” x 3’3” Structural Plate Low Profile Box Culvert

14. Baffles – Structures - Spans Mercer County Baffles
9’2” x 3’3” Structural Plate Low Profile Box Culvert

15. Huntingdon County Baffles
Baffles – Structures - Spans
Huntingdon County Baffles
11’ 0” x 3’6” Aluminum Arch
5 Baffles

16. Baffles – Structures - Spans
Structure Types

17. Baffles – Structures - Spans
Structure Types

18. 20’ Clear Span Opening Defined as a Bridge
Baffles – Structures - Spans
Spans
20’ Clear Span Opening
Defined as a Bridge

19. 20’ Clear Span Opening Defined as a Bridge
Baffles – Structures - Spans
Spans
20’ Clear Span Opening
Defined as a Bridge

20. Stream Crossing Bootcamp
Survey Basics
Good Morning!
Questions?