You would use the imperfect tense to talk about an action that interrupts
another?

to talk about an action that interrupts another, in Spanish is used the preterite tense and the action that was happening must be conjugated in the imperfect tense

Explanation:

1.) la ruta arqueologica

2.) la ruta artesanal

3.) la ruta paraiso artesanal  

4.) la ruta de las flores

5.) la ruta sol y playa

6.) la ruta de la paz