Evaluation of Underdrain on I-295
Report No: 96-R32
Published in 1996
About the report:
The effectiveness of shoulder edge drains on I-295 south of Richmond was evaluated. Three adjacent outlets were monitored for outflow over a period of several months. Rainfall and outflow intensity and duration were continuously recorded using tipping bucket gages interfaced with a datalogger. The results indicated "excellent" to "good" quality of drainage, according to AASHTO criteria.
- 96-R32
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Last updated: December 17, 2023
