1. How Many Columns? A look around the neighborhood leads to thoughts about civil engineering.

2. I-40 over Gay St. at Magnolia8 lanes, 9 columns

3. Broadway over Old City Railroad4 lanes, 5 columns

4. Jackson Ave. Ramp up to Gay St.2 brick lanes, 3 columns

5. Gay St. over Old City Railroad2 lanes plus parking, 3 columns

6. Hall of Fame Blvd. over Old City4 lanes, 5 columns

7. I-40 exit to James White and Summit8 lanes, 6 columns

8. James White exit as lanes split8 lanes plus extras, 8 columns

9. James White exit after split8 lanes plus extras, 9 columns

10. Columns and Road Size

11. Acknowledgements All pictures and audio by Charlie Adams Audio recorded and edited with Audacity

12. Standards SPI 0706.3.7 Translate between verbal and symbolic representations of real-world phenomena involving linear equations. SPI 0706.5.1 Interpret and employ various graphs and charts to represent data.