Head-On Collisions: Appendix 9

Cost of Median Barriers

NCHRP Synthesis 244 summarized survey results of 39 states to quantify the typical installation cost for roadside and median barriers. The cost includes material and labor but excludes other construction costs, such as grading and site work. The exhibit presents the costs for median barriers included in the survey.

 

Costs for Median Barriers
Barrier Type Installation Cost, Dollars
Per Foot Per Meter
Weak-Post Median Barrier
Steel-post cable 4.88 16
Steel-post W beam 13.12 43
Steel-post box beam 24.10 79
Strong-Post Median Barrier
Steel-post W beam 16.17 53
Wood-post W beam 14.64 48
Steel-post W beam with rub rail 45.14 148
Wood-post W beam with rub rail 12.51 41
Steel-post thrie beam 32.64 107
Wood-post thrie beam 23.18 76
Concrete Median Barrier
F shape 52.16 171
New Jersey 29.89 98
Constant slope 40.00 131
Source: Ray, M.H., and R.G. McGinnis. Guardrail and Median Barrier Crashworthiness. NCHRP Synthesis of Highway Practice, Record 244, 1997.