An Assessment of the Safety Effects of Roadside Barriers on Reducing Mountainous Crash Injury Severity

Table 1

Fixed-object crashes observations on mountainous roads.

Years	Severe injury			Minor injury			No injury			Total
	W-beam barriers	Flexible barriers	Trees	W-beam barriers	Flexible barriers	Trees	W-beam barriers	Flexible barriers	Trees	W-beam barriers	Flexible barriers	Trees
2016-2017	155	69	80	122	189	187	561	452	830	838	710	1097
2018-2019	84	58	73	153	204	298	481	517	806	718	779	1177