bei

1. by; near
2. at
3. for; at; in
4. with; on
5. upon, at the time of
6. in case of, in the event of
7. during; while; during the existence of
8. over; during
9. care of; via
10. (dialectal) with, to, towards

Fahrtrichtung

driving direction

die

• Article

  1. nominative/accusative singular feminine of der
  2. nominative/accusative plural of der

• Pron

Strecke

1. stretch
2. route
3. line segment

führte

1. inflection of führen:
2. inflection of führen:

Richtung

1. direction
2. route or way
3. departure

Osten

1. East
2. The territory of the former GDR.
3. anything that is Eastern, e.g. Eastern Europe, Asia

sich

1. Reflexive pronoun of the third person singular: herself, himself, itself, oneself (direct or indirect object)
2. Reflexive pronoun of the third person plural: themselves (direct or indirect object)