DA Form 5147-R: Section Evaluation Summary (LRA) Download – This form helps installation engineers, public works personnel, and maintenance teams evaluate individual pavement sections for condition, deterioration rates, distress causes, and maintenance needs. It supports data-driven decisions for maintenance and repair (M&R) priorities across Army installations.
Download the official fillable PDF here: DA Form 5147-R
What Is DA Form 5147-R Used For?
DA Form 5147-R, titled Section Evaluation Summary (LRA), summarizes the evaluation of a specific pavement section (a uniform area in terms of structure, traffic, and usage). It compiles data from inspections (using forms like DA Form 5145-R for concrete or 5146-R for asphalt) to guide M&R planning.
Key purposes include:
- Documenting overall Pavement Condition Index (PCI) and rating.
- Identifying variations in condition within the section.
- Assessing short- and long-term deterioration rates.
- Determining primary causes of distress (e.g., load, climate/durability, moisture).
- Evaluating load-carrying capacity, surface roughness, and drainage.
- Supporting prioritization of maintenance, repairs, or rehabilitation.
It is part of a broader system outlined in TM 5-623 for managing pavements on roads, streets, parking areas, and airfields at Army installations.
How to Complete DA Form 5147-R: Step-by-Step Guide?
Follow the procedures in Chapter 4 of TM 5-623 for accurate completion. Here’s a structured overview based on the manual:
- Overall Condition (PCI and Rating): Record the section’s PCI (0-100 scale) and circle the corresponding condition rating (e.g., Very Poor, Poor, Fair, Good, Very Good, Excellent).
- Variations Within Section: Check for localized random variations (using critical PCI thresholds) or systematic variations. If present, note them—these may require subdividing the section.
- Rate of Deterioration:
- Long-term: Compare age since construction (or last major M&R) and current PCI against deterioration curves for the pavement type (asphalt, concrete, overlays).
- Short-term: Assess recent PCI drop (e.g., 4-6 points = normal; 7+ = high).
- Distress Evaluation: Analyze deduct values by cause (load-associated, climate/durability, other). Calculate percentages to identify primary causes. Always evaluate drainage/moisture effects.
- Load-Carrying Capacity: Compare existing structure against design requirements for current traffic (using referenced TMs like TM 5-822-5).
- Surface Roughness: Rate as minor, moderate, or major based on ride quality.
Additional fields cover recommendations or notes for M&R actions. Use data from sample unit inspections and extrapolate for the full section.
Pro Tip: Always reference the latest official Army publications and TM 5-623 for figures, tables, and distress deduct curves. Training or certification in pavement inspection is recommended for accuracy.
Importance in Army Pavement Management
In the U.S. Army’s pavement management program, DA Form 5147-R bridges field inspections and high-level decision-making. By standardizing section evaluations:
- It enables consistent PCI-based ratings across installations.
- It helps forecast M&R needs and optimize budgets.
- It supports life-cycle cost analysis (paired with DA Form 5148-R).
- It identifies systemic issues like poor drainage or inadequate structural design early.
Proper use contributes to safer, more durable pavements, reducing long-term costs and operational disruptions for military activities.
Related Forms and Resources
- DA Form 5145-R: Concrete Pavement Inspection Sheet.
- DA Form 5146-R: Asphalt Pavement Inspection Sheet.
- DA Form 5148-R: Present Worth Computation (for economic analysis).
- TM 5-623: Full manual for the system (available via official Army sources).
For the most current guidance, visit armypubs.army.mil or consult your installation’s Directorate of Public Works (DPW) or engineering staff. Policies and references may be updated, so verify with official channels.
Note: This article is for informational purposes and draws from publicly available U.S. Army technical manuals. Always use official forms and follow current Army regulations for official use.