FDOT Roadway Design and Geometric Standards

Question 1

What FDOT document establishes geometric design standards for highways on the State Highway System?

Accepted Answer

FDOT Design Standards (formerly Standard Plans)

Answer

FDOT Standard Specifications

Answer

FDOT Plans Preparation Manual

Answer

AASHTO Green Book only

Question 2

What is the minimum design speed required for a principal arterial highway on Florida's State Highway System in an urban area?

Accepted Answer

45 mph

Answer

35 mph

Answer

50 mph

Answer

55 mph

Question 3

According to FDOT standards, what is the standard lane width for through lanes on a principal arterial in Florida?

Accepted Answer

12 feet

Answer

10 feet

Answer

11 feet

Answer

13 feet

Question 4

What does 'superelevation' refer to in FDOT roadway geometric design?

Accepted Answer

The cross-slope of the roadway through horizontal curves to counteract centrifugal force

Answer

The elevation difference between curb and centerline

Answer

The difference in elevation between two ends of a vertical curve

Answer

The height of pavement above surrounding terrain

Question 5

What is the maximum superelevation rate (e-max) FDOT typically uses for urban roadways?

Accepted Answer

6%

Answer

4%

Answer

8%

Answer

12%

Question 6

What FDOT index drawing governs the design of typical bicycle lane widths on state roads?

Accepted Answer

Index 17302

Answer

Index 600

Answer

Index 700

Answer

Index 304