ASI Engineering

From Structural Inspection to Defensible Capital Decisions

Overhead sign structures are high-consequence transportation assets. When corrosion, fatigue, loose connections, foundation movement, or impact damage goes unnoticed, the risk is not minor maintenance, it is public safety, service disruption, and costly emergency response.

Drone survey for sign structure access and visual condition.

Drone survey for sign structure access and visual condition.

Roadside overview for sign support alignment and access.

Roadside overview for sign support alignment and access.

Pole base review for anchor bolts, grout, and corrosion.

Pole base review for anchor bolts, grout, and corrosion.

Handhole interior check for corrosion and wall loss.

Handhole interior check for corrosion and wall loss.

Access opening check for coating loss and section wear.

Access opening check for coating loss and section wear.

Approach sign review for clearance and support condition.

Approach sign review for clearance and support condition.

Ground-level support review for plumbness and defects.

Ground-level support review for plumbness and defects.

Sign panel review for fasteners, reflectivity, and damage.

Sign panel review for fasteners, reflectivity, and damage.

Roadside visual survey for sign support and panel condition.

Roadside visual survey for sign support and panel condition.

Warning sign support assessment from the roadside shoulder.

Warning sign support assessment from the roadside shoulder.

Ground survey for overhead sign alignment and condition.

Ground survey for overhead sign alignment and condition.

Drone controller view for aerial structure documentation.

Drone controller view for aerial structure documentation.

Cantilever truss overview for member and connection condition.

Cantilever truss overview for member and connection condition.

Lattice support inspection for corrosion and member damage.

Lattice support inspection for corrosion and member damage.

Drone-based sign face review conducted by a certified inspector holding an Advanced Operations Pilot Certificate to evaluate clearance, panel condition, and access.

Drone-based sign face review conducted by a certified inspector holding an Advanced Operations Pilot Certificate to evaluate clearance, panel condition, and access.

Underside truss review for bracing and connection defects.

Underside truss review for bracing and connection defects.

Tower support inspection for corrosion, plumbness, and access.

Tower support inspection for corrosion, plumbness, and access.

Field crew review of inspection findings and site access.

Field crew review of inspection findings and site access.

Inspection team review for access and condition notes.

Inspection team review for access and condition notes.

Truss support base assessment for corrosion and anchorage.

Truss support base assessment for corrosion and anchorage.

Darren Wiebe, Project Director / Principal Engineer (APEGS P.Eng.), was onsite to conduct inspections

Darren Wiebe, Project Director / Principal Engineer (APEGS P.Eng.), was onsite to conduct inspections

Overhead truss base survey for bracing and foundation condition.

Overhead truss base survey for bracing and foundation condition.

Lattice tower review for member connections and corrosion.

Lattice tower review for member connections and corrosion.

Clearance check below sign panels and support framing.

Clearance check below sign panels and support framing.

Remote visual survey for structure geometry and access planning.

Remote visual survey for structure geometry and access planning.

Drone live feed capture for hard-to-access components.

Drone live feed capture for hard-to-access components.

Roadside access review for inspection staging and safety.

Roadside access review for inspection staging and safety.

Field crew inspection for sign structure condition and access.

Field crew inspection for sign structure condition and access.

Darren Chatbot