Robustness — Precipitation
#1
Presence of cross culvert with at least 1-meter size
#3
Adequacy of spacing, opening, type and number of cross culverts based on previous performance (-5 existence of surface runoff, +5 -peak event reaches 80% of capacity)
#4
Adequacy of open channel flow capacity (-5 existence of surface runoff, +5 -peak event reaches 80% of capacity)
#6
Presence of overflow dip if applicable
#1
Degree of Blockage / Clogged/ Obstruction
#2
Vegetation intercept with the side drain
#3
Closed drain/French drain in market area (BD)
#4
Culvert's entrance debris barrier
#5
PCC/RCC slab wall for side drain
#6
Absence of negative slope on the shoulder toward the carriageway (possibility of standing water due to interior berm)
#7
The road grade is lower than the side channels
#8
Stone pitching/ PCC/RCC at both the inlets and outlets of culverts
#9
Periodic maintenance is scheduled and assigned to contractors
#10
Culvert alignment matches the current stream location
#1
Base/subbase with adequate thickness according to the specifications
#2
Ground water table under road formation
#3
CBR > 10% (or CBR> 6% and ISG)
#4
Sealed/cladded/ armored embankment side slope
#5
Elevation (subgrade between 90 to 120 cm over highest flood level and water table)
#2
Thickness of base layer over 200 mm
#3
Base material quality and composition
#4
Unbound base compaction degree adequate and homogenous through the whole carriageway.
#5
Preventive/protective membrane/layers (e.g., Underseal, SAMI, Geosynthetics)
#1
Lime aggregates with sufficient Los Angeles Abrasion value (less than 30 for surface layer); Adhesion agent (anti-stripper additives e.g., polyamine waxes); Additional filler (0.5% to 4%) of: Hydrated lime, limestone, cement bypass dust (CD), Cement Kiln Dust, Fly ash
#3
Asphalt wearing course layer's thickness more than 50 mm
#4
Aggregate size and gradation meeting optimal design criteria for both lab design and job site samples
#5
Existence of binder layer
#6
Rigid pavement (if designed, constructed, cured, and maintained properly) in: (a) curvatures; (b) areas with possibility of water logging or seepage; (c) a road drift in low crossing water way; (d) areas with absence of proper drainage.
#7
Anti-corrosive material in maritime environment (BD)
#2
Shoulder well maintained (absence of erosion or depression)
#3
A defined inslope, outslope, or crown shape is pretrained
#4
RSDMS Condition Survey: Bad or poor
#5
RSDMS Condition Survey: Fair
#6
No visible collapse, subsidence, or settlement in subgrade/embankment
Redundancy (B2 + B3)
(F1): Meaningful change in susceptibility (susceptibility privilege) *
| SN |
Factors |
Value (Yes/No) |
| 1 |
The alternative route has significantly less physical vulnerability than the existing road's |
|
(F2): Meaningful change in exposure (exposure privilege) *
| SN |
Factors |
Value (Yes/No) |
| 1 |
The alternative route has significantly less exposure than the existing road's |
|
(F3): Safety and inclusivity of the alternative route *
| SN |
Factors |
Value (Yes/No) |
| 1 |
Is safety of the alternative road acceptable? |
|
| 2 |
Is the alternative road equally usable for all users including people with disability, women, elderlies and children? |
|
| 3 |
Is travel cost in case of public transport is affordable of all socially vulnerable groups? |
|
Learning (B4)
1 — Extend and reliability of recorded engineering data on assets
| SN |
Data / Information |
Select |
| 1-4 |
Core sample or non-destructive test results available |
|
| 1-5 |
Age of asset (per component, e.g., layers, drainage) recorded |
|
| 1-6 |
History of construction and maintenance recorded |
|
| 2-5 |
Crossfall rate (pavement & shoulder) recorded |
|
| 2-6 |
Cross-section layers (type and thickness) recorded |
|
| 5-3 |
Subgrade soil type recorded |
|
| 5-4 |
Subgrade CBR recorded |
|
| 5-5 |
Type, location, size and elements of drainage systems recorded |
|
| 5-6 |
Mix design sheet (filler, gradation, bitumen, etc.) available |
|
Tip: Choose Yes/No for each item.
2 — Extend and reliability of exposure & hazard-impact data
| SN |
Data / Information |
Select |
| 1-12 |
Climate change information granular to the asset location is available |
|
| 4-1 |
AADT/ADT/AWT data available |
|
| 4-5 |
CVD (Commercial Vehicle Data) available |
|
| 8-9 |
Fine-resolution climate data (e.g., max & mean temp/precipitation) available |
|
| 8-7 |
Systemized reliable data on previous hazards and their physical/functional impacts |
|
Tip: Choose Yes/No for each item.
3 — Systemized planning, operation & decision-making information management
| SN |
Data / Information |
Select |
| 8-5 |
Asset management systems in place |
|
| 8-6 |
Road data/information systems in place |
|
| RSDMS |
Road & Structure Database Management System (RSDMS) inventory fields available and updated |
|
| GIS |
Updated road asset GIS data inventory |
|
Tip: Choose Yes/No for each item.
4 — Knowledge products to support knowledge capacity
| SN |
Data / Information |
Select |
| 8-1 |
Climate-resilient pavement design guidelines available |
|
| 8-2 |
Climate-resilient drainage manual available |
|
| 8-3 |
Climate impact assessment & condition survey guidelines available |
|
| 8-4 |
Slope and embankment protection guideline available |
|
| 8-9 |
Climate resilience benchmarking guide available |
|
| 8-11 |
Causeway and floodway development guidelines available |
|
Tip: Choose Yes/No for each item.