List of highways numbered 998
# List of highways numbered 998

The following highways are numbered 998:

## United States

* Louisiana Highway 998
* MD 998, Maryland
* Pennsylvania Route 998 (former)
* Puerto Rico Highway 998 (former)
* Florida State Road 998

| Preceded by 997 | Lists of highways 998 | Succeeded by 999 |
| - | - | - |
