# road.at

> Talos 0.7 · Since 0.7

`ctx.world.road(name).at(s)` was given an `s` that is NaN or infinite (`RangeError`); nothing is answered

| | |
|---|---|
| Severity | `error` |

## Meaning

`ctx.world.road(name).at(s)` was given an `s` that is NaN or infinite (`RangeError`); nothing is answered

## Fix

pass a finite distance along the road in metres (a closed road wraps it); check the arithmetic that built it