Road sign J1: Uneven road
Road sign J1 · series J: Warnings

Uneven road Slecht wegdek

Bumps or a poor road surface ahead: slow down.

RVV 1990, appendix 1 (Bijlage 1), sign J1

More signs in series J: Warnings

J2: Bend to the right
J2Bend to the right
J3: Bend to the left
J3Bend to the left
J4: Double bend, right first
J4Double bend, right first
J5: Double bend, left first
J5Double bend, left first
J6: Steep climb
J6Steep climb
J7: Steep descent
J7Steep descent
J8: Dangerous junction
J8Dangerous junction
J9: Roundabout ahead
J9Roundabout ahead
J10: Level crossing with barriers
J10Level crossing with barriers
J11: Level crossing without barriers
J11Level crossing without barriers
J12: Single-track crossing
J12Single-track crossing
J13: Multi-track crossing
J13Multi-track crossing
J14: Tram crossing
J14Tram crossing
J15: Moveable bridge
J15Moveable bridge
J16: Roadworks
J16Roadworks
J17: Road narrows
J17Road narrows
J18: Road narrows on the right
J18Road narrows on the right
J19: Road narrows on the left
J19Road narrows on the left
J20: Slippery road
J20Slippery road
J21: Children
J21Children
J22: Zebra crossing ahead
J22Zebra crossing ahead
J23: Pedestrians
J23Pedestrians
J24: Cyclists and moped riders
J24Cyclists and moped riders
J25: Loose chippings
J25Loose chippings
J26: Quay or river bank
J26Quay or river bank
J27: Wild animals
J27Wild animals
J28: Cattle
J28Cattle
J29: Two-way traffic
J29Two-way traffic
J30: Low-flying aircraft
J30Low-flying aircraft
J31: Crosswind
J31Crosswind
J32: Traffic lights ahead
J32Traffic lights ahead
J33: Queue
J33Queue
J34: Accident
J34Accident
J35: Poor visibility
J35Poor visibility
J36: Ice or snow
J36Ice or snow
J37: Danger
J37Danger
J38: Speed bump
J38Speed bump
J39: Retractable bollard
J39Retractable bollard