Interstate corridor expansion

Pre-construction corridor topographic mapping combining client- or PLS-supplied control, documented checkpoints when specified, and CAD-ready exchange formats for the design team.

140+ ac
TYPICAL SITE
36h
TYPICAL TURNAROUND
Tested
TO ASPRS

Corridor work punishes slow mapping: lane closures, traffic control, and design deadlines all stack on the capture window. In this representative scenario, the corridor is flown in a single traffic-neutral window, scheduled around access, traffic control, and the design team's requested handoff, with capture and deliverables limited to the boundary, control, checkpoint, classification, and file-format requirements stated in the quote.

When suitable control and independent checkpoints are included, positional RMSE may be documented for licensed review. The engineer of record and other responsible professionals determine whether any output is suitable for a submittal or design decision.

Scope & deliverables.

Capture

Single mobilization · PPK corridor flight · client- or PLS-supplied control and checkpoints in before wheels-up

Deliverables

Bare-earth DTM · CAD contours and breaklines · LandXML · orthomosaic · RMSE documentation

Turnaround

Typical 36 hours from capture to portal for standard corridor segments

Reliance boundary

Positional results are documented for licensed review; aerial mapping does not replace a boundary or record survey

How accuracy was held.

Tested to ASPRS. Client- or PLS-supplied ground control and independent checkpoints support a measured RMSE, computed and documented for the project record, segment by segment. ASPRS terminology describes the testing workflow, not engineering suitability, survey status, or acceptance by an authority.

The ASPRS ladder, explained

Delivery commitments.

Standard-scope deliverables are typically available in the portal within 24 hours of flight; larger, survey-tested, or multisensor scopes receive quoted timeline.
Free reprocessing, revision, and re-delivery for the life of the project, within original scope.
Data is processed in the field and checked for completeness before demobilization (coverage, overlap, control residuals); final validation follows the stated delivery method.

Scope one like it.

15-minute reply. Fixed price. Lifetime data support.

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