FDOT Traffic Control and Maintenance of Traffic 2

Question 1

What is the minimum width of a temporary lane used for through traffic on an FDOT construction project on an urban arterial?

Accepted Answer

11 feet

Answer

FDOT specifies a minimum temporary lane width of 11 feet for through traffic on urban arterials during construction, balancing safety and construction needs.

Question 2

What does a 'shadow vehicle' provide in an FDOT lane closure operation?

Accepted Answer

Provides a protective buffer behind the work crew using an attenuator

Answer

A shadow vehicle equipped with a truck-mounted attenuator (TMA) follows behind the work crew, absorbing errant vehicle impacts to protect workers.

Question 3

According to FDOT specifications, what is the maximum gap between traffic control devices (cones/drums) in a lane closure taper?

Accepted Answer

25 feet

Answer

FDOT requires a maximum spacing of 25 feet between channelizing devices in a lane closure taper to provide continuous visible guidance.

Question 4

What is the purpose of a 'pilot car' in FDOT construction zone traffic control?

Accepted Answer

Lead traffic through one-way alternating traffic control sections

Answer

A pilot car guides alternating one-way traffic through construction zones where the road is reduced to a single lane, ensuring safe passage.

Question 5

Which FDOT certification is required for individuals who supervise or design MOT plans on FDOT projects?

Accepted Answer

Advanced Work Zone Traffic Control (ATSSA or equivalent)

Answer

FDOT requires supervisors and designers of MOT plans to hold an Advanced Work Zone Traffic Control certification, such as the ATSSA or equivalent approved course.

FDOT - Florida Department of Transportation Practice Test

FDOT - Florida Department of Transportation Practice Test

FDOT Traffic Control and Maintenance of Traffic 2