Transportation Infrastructure Solutions
Next-Generation Weep Hole Solutions for Critical Infrastructure
Hydrostatic Pressure Challenges in Transportation

The Problem
Bridge abutments and retaining walls face constant hydrostatic pressure that causes structural damage and costly maintenance. Traditional drainage systems clog quickly, leading to water accumulation and accelerated infrastructure deterioration.

The Solution
JET Filter weep hole solutions provide superior drainage performance while preventing soil migration. Our patented conical design ensures continuous drainage performance for 100+ years, dramatically reducing maintenance costs for DOTs nationwide.
Performance Benefits for Transportation Infrastructure
High Flow Capacity
Flow rates up to 167 GPM (@ 1 PSI) prevent water accumulation behind critical structures, protecting bridge abutments and retaining walls from hydrostatic damage.*
100+ Year Service Life
316L stainless steel housing engineered for longevity with UV-resistant cartridge materials and patented design that resists clogging, ensuring decades of reliable performance.
DOT Approved
Trusted by state DOTs nationwide with proven performance in thousands of installations across diverse climate conditions.
Transportation Case Studies
Real-world applications demonstrating superior performance in transportation infrastructure

Oregon Expressway Underpass
Caltrain improved water management at the Oregon Expressway underpass with JET Filter solutions, addressing water accumulation and hydrostatic pressure in a busy transportation corridor.

Tang Road Project
Naval Base Kitsap enhanced drainage behind steel sheet pile retaining walls with JET Filter systems, addressing marine conditions and embankment saturation risks.
Protect Your Transportation Infrastructure
Join DOTs nationwide in choosing JET Filter for superior drainage performance and long-term cost savings.
*Flow rates calculated at 1 PSI baseline from TRI Environmental Report MAPP-LSH 2020-003 (tested at 2.5 PSI). 316L stainless steel housing rated for 100+ years. Actual performance may vary based on site conditions.