Why repair claims get disputed
- The “after” photo cannot be matched to the original defect.
- Photos are taken from a different direction or distance, so nobody can compare them.
- There is no completion time, so deadlines cannot be checked.
- Closure happened in a spreadsheet without anyone recording who accepted it.
Maintenance obligations often specify rectification timelines, so each of these gaps can turn into a contractual argument.
What good repair evidence looks like
| Element | Why it matters |
|---|---|
| Link to the original defect ID | Proves the repair addresses that defect, not a nearby one |
| Before evidence | The original frozen frame from the survey, with time and GPS |
| After evidence | Same location and comparable viewpoint after the work |
| Completion time | Lets the client check the contractual deadline |
| Verifier decision | Accepted, rejected or exception, with a rationale and the verifier’s name |
A workflow both sides can trust
- The survey creates a finding with frozen evidence, location and severity.
- The finding is assigned to a team with a deadline.
- The contractor submits the repair with separate before and after evidence and a completion time.
- A verifier, typically the client engineer or QA, accepts with a rationale or rejects.
- If the defect returns, it is reopened with new evidence. Earlier decisions stay in history.
In RouteLens the verifier step is a separate role, and there is no bulk closure.
Use the next survey as independent proof
Repeat surveys are the strongest check. Comparing the same location across visits, side by side, shows whether a repair held. RouteLens matches the same position even when the two visits were driven in opposite directions, and pauses at GPS gaps instead of jumping to an unrelated place. “Confirmed repaired” in Compare is only allowed after the finding already has a verified closure, so comparison can never quietly change a record.
Tips for field teams
- Take the after evidence from the same side of the road and roughly the same distance.
- Record the time the work was completed, not the time the photo was uploaded.
- Keep attachments with the finding; never rely on a chat group as the record.
- Do not guess GPS for photos that have none: link them to the finding instead.
Questions
Who should close a road defect after repair?
A verifier who did not submit the repair, typically the client engineer or QA reviewer. The contractor submits; the verifier decides.
What if the repair fails later?
Reopen the same finding with new evidence. The earlier submission and decision remain in its history.
Can a later survey confirm a repair?
Yes. Comparing the same location across survey visits gives independent before/after evidence for the condition decision.
RouteLens is built by UGAC. Where this guide describes RouteLens behaviour, it reflects the release status published on 29 October 2026; see the product overview for what is verified.

