LOUISIANA HIGHWAY, STREET & BRIDGE CONSTRUCTION
PRACTICE EXAM 2026
Questions with Answers & Explanations
Comprehensive Study Guide | 50 Pages | Updated for 2026 LSSRB
Standards
TABLE OF CONTENTS
Section Topic Page
1 Introduction and Exam Overview 3
2 General Administration & Contract Documents 5
3 Earthwork & Subgrade Preparation 10
4 Aggregate & Base Materials 15
5 Asphalt Pavement Construction 20
6 Concrete & Bridge Construction 25
,Section Topic Page
7 Drainage & Erosion Control 30
8 Safety & Traffic Control (MUTCD/OSHA) 35
9 Project Management & Documentation 40
10 Plan Reading & Surveying 45
11 Final Comprehensive Review 48
SECTION 1: INTRODUCTION AND EXAM OVERVIEW
About the Louisiana Highway, Street & Bridge Construction
Exam
The Louisiana Highway, Street & Bridge Construction Exam is designed to test
knowledge and competency in civil engineering principles applied to roadway and
bridge construction throughout the state of Louisiana . This examination ensures that
contractors, engineers, and construction personnel understand the specific
requirements, standards, and practices mandated by the Louisiana Department of
Transportation and Development (DOTD).
Key Updates for 2026
, Effective January 1, 2026, the Louisiana DOTD has transitioned to the 2026 Louisiana
Standard Specifications for Roads and Bridges (LSSRB) , which is now available
exclusively in electronic format to provide a more dynamic and accessible resource for
field and office reference . Projects letting on or before December 31, 2025 adhere to
the 2016 LSSRB, while projects letting in 2026 transition to the new 2026 specifications .
Exam Format
The exam typically covers:
• Multiple-choice questions testing theoretical knowledge
• Scenario-based problems requiring application of specifications
• Plan reading and interpretation exercises
• Safety and regulatory compliance questions
SECTION 2: GENERAL ADMINISTRATION & CONTRACT
DOCUMENTS
Questions
Question 2.1
Which Louisiana department issues the standard specifications for state highway
construction?
A) Louisiana Department of Environmental Quality (LDEQ)
B) Louisiana Department of Transportation and Development (DOTD)
C) Louisiana Department of Public Safety (LDPS)
D) Louisiana Department of Commerce (LDC)
, Answer: B) Louisiana Department of Transportation and Development (DOTD)
Explanation: The DOTD develops and publishes the standard specifications that govern all
state-maintained highway, street, and bridge projects in Louisiana . The Louisiana
Standard Specifications for Roads and Bridges (LSSRB) is the official manual governing all
state highway construction standards and practices .
Question 2.2
What does "AASHTO" stand for and why is it important in Louisiana highway
construction?
A) American Association of State Highway and Transportation Officials – it develops
national standards adopted by Louisiana
B) Association of American State Highway Traffic Officers – it regulates traffic laws
C) American Standard for Highway Transport Operations – it governs vehicle weights
D) Alliance of State Highway Transportation Organizations – it funds road projects
Answer: A) American Association of State Highway and Transportation Officials –
it develops national standards adopted by Louisiana
Explanation: AASHTO develops standards for highway materials, design, and construction
that Louisiana adopts and adapts through the LSSRB . These standards ensure consistency
and quality across state transportation projects.
Question 2.3
In the hierarchy of contract documents, which document takes precedence if conflicts
arise?
PRACTICE EXAM 2026
Questions with Answers & Explanations
Comprehensive Study Guide | 50 Pages | Updated for 2026 LSSRB
Standards
TABLE OF CONTENTS
Section Topic Page
1 Introduction and Exam Overview 3
2 General Administration & Contract Documents 5
3 Earthwork & Subgrade Preparation 10
4 Aggregate & Base Materials 15
5 Asphalt Pavement Construction 20
6 Concrete & Bridge Construction 25
,Section Topic Page
7 Drainage & Erosion Control 30
8 Safety & Traffic Control (MUTCD/OSHA) 35
9 Project Management & Documentation 40
10 Plan Reading & Surveying 45
11 Final Comprehensive Review 48
SECTION 1: INTRODUCTION AND EXAM OVERVIEW
About the Louisiana Highway, Street & Bridge Construction
Exam
The Louisiana Highway, Street & Bridge Construction Exam is designed to test
knowledge and competency in civil engineering principles applied to roadway and
bridge construction throughout the state of Louisiana . This examination ensures that
contractors, engineers, and construction personnel understand the specific
requirements, standards, and practices mandated by the Louisiana Department of
Transportation and Development (DOTD).
Key Updates for 2026
, Effective January 1, 2026, the Louisiana DOTD has transitioned to the 2026 Louisiana
Standard Specifications for Roads and Bridges (LSSRB) , which is now available
exclusively in electronic format to provide a more dynamic and accessible resource for
field and office reference . Projects letting on or before December 31, 2025 adhere to
the 2016 LSSRB, while projects letting in 2026 transition to the new 2026 specifications .
Exam Format
The exam typically covers:
• Multiple-choice questions testing theoretical knowledge
• Scenario-based problems requiring application of specifications
• Plan reading and interpretation exercises
• Safety and regulatory compliance questions
SECTION 2: GENERAL ADMINISTRATION & CONTRACT
DOCUMENTS
Questions
Question 2.1
Which Louisiana department issues the standard specifications for state highway
construction?
A) Louisiana Department of Environmental Quality (LDEQ)
B) Louisiana Department of Transportation and Development (DOTD)
C) Louisiana Department of Public Safety (LDPS)
D) Louisiana Department of Commerce (LDC)
, Answer: B) Louisiana Department of Transportation and Development (DOTD)
Explanation: The DOTD develops and publishes the standard specifications that govern all
state-maintained highway, street, and bridge projects in Louisiana . The Louisiana
Standard Specifications for Roads and Bridges (LSSRB) is the official manual governing all
state highway construction standards and practices .
Question 2.2
What does "AASHTO" stand for and why is it important in Louisiana highway
construction?
A) American Association of State Highway and Transportation Officials – it develops
national standards adopted by Louisiana
B) Association of American State Highway Traffic Officers – it regulates traffic laws
C) American Standard for Highway Transport Operations – it governs vehicle weights
D) Alliance of State Highway Transportation Organizations – it funds road projects
Answer: A) American Association of State Highway and Transportation Officials –
it develops national standards adopted by Louisiana
Explanation: AASHTO develops standards for highway materials, design, and construction
that Louisiana adopts and adapts through the LSSRB . These standards ensure consistency
and quality across state transportation projects.
Question 2.3
In the hierarchy of contract documents, which document takes precedence if conflicts
arise?
