FDOT Structures and Bridges 1

Question 1

What FDOT document provides design criteria and load requirements for bridge structures in Florida?

Accepted Answer

FDOT Structures Design Guidelines (SDG)

Answer

The FDOT Structures Design Guidelines (SDG) supplements AASHTO LRFD specifications with Florida-specific requirements for bridge design.

Question 2

What type of prestressed concrete beam is most commonly used in FDOT bridge construction?

Accepted Answer

Florida I-beam (FIB)

Answer

The Florida I-Beam (FIB) is FDOT's standard prestressed concrete beam, developed specifically to address Florida's long span and durability requirements.

Question 3

According to FDOT specifications, what is the minimum distance from the edge of bridge deck to the centerline of exterior railing post?

Accepted Answer

12 inches

Answer

FDOT standards require the centerline of exterior railing posts to be positioned a minimum of 12 inches from the edge of the bridge deck.

Question 4

What FDOT inspection program is responsible for periodic bridge safety inspections on Florida's highway system?

Accepted Answer

FDOT Bridge Safety Inspection Program (BSIP)

Answer

The FDOT Bridge Safety Inspection Program (BSIP) conducts periodic inspections of all state highway bridges to ensure structural safety and serviceability.

Question 5

What is the standard maximum span length for FDOT Type III Florida I-Beam (FIB) girders?

Accepted Answer

100 feet

Answer

The FDOT Type III Florida I-Beam has a maximum practical span of approximately 100 feet, making it suitable for mid-range bridge spans.

FDOT - Florida Department of Transportation Practice Test

FDOT - Florida Department of Transportation Practice Test

FDOT Structures and Bridges 1