Oregon:ORS 811.100(1)(a)(b)(c)(d)(e)
- 811.100 Violation of basic speed rule; penalty.
- (1) A person commits the offense of violating the basic speed rule if the person drives a vehicle upon a highway at a speed greater than is reasonable and prudent, having due regard to all of the following:
- (a) The traffic.
- (b) The surface and width of the highway.
- (c) The hazard at intersections.
- (d) Weather.
- (e) Visibility.
(Source: http://www.leg.state.or.us/ors/811.html)