List of highways numbered 345
# List of highways numbered 345

The following highways are numbered 345:

## Australia

- Victoria

## Canada

* Manitoba Provincial Road 345
* New Brunswick Route 345
* Newfoundland and Labrador Route 345
* Prince Edward Island Route 345
* Quebec Route 345

## Japan

* Japan National Route 345

## United States

* Interstate 345 (unsigned)
* Arkansas Highway 345
* Florida:
   * Florida State Road 345
   * County Road 345 (Levy County, Florida)
* New York State Route 345
* North Carolina Highway 345
* Ohio State Route 345
* Pennsylvania Route 345
* Puerto Rico Highway 345
* Texas:
   * Texas State Highway 345
   * Texas State Highway Loop 345
* Virginia State Route 345
   * Virginia State Route 345 (former)
* Wyoming Highway 345

| Preceded by 344 | Lists of highways 345 | Succeeded by 346 |
| - | - | - |
