Building the road ahead
Road and bridge construction and maintenance for local and state government agencies, from our base in Houston, Texas.
Quality, efficiency, and safety on every job
We provide high-quality infrastructure services to local and state government entities, with a commitment to quality, efficiency, and safety in the workplace.
ISI has built its reputation on meeting the diverse and changing needs of government and industry. Agencies partner with us because contracting with a capable private firm delivers real efficiencies and cost benefits.
Services
We handle road and bridge work from new construction through long-term maintenance.
Construction
Roads, bridges, and underground utilities
- New bridge construction
- Pedestrian bridges
- Drill shafts
- Retaining walls
- Bridge jacking
- Bearing seat repair
- Site preparation
- Water lines
- Sanitary sewer lines
- Curb and gutter
- Colored and textured concrete
- Concrete sawing
- Traffic signals
- Speed humps
Maintenance
Keeping roadways safe and in service
- Incident response
- Bridge inspections
- Pavement maintenance
- Spall and structural repair
- Concrete structure repair
- Guardrail repair
- Attenuator repair
- Sign maintenance
- Traffic signal maintenance
- Illumination maintenance
- Road sweeping
- Litter pickup
- Mowing
- Snow and ice control
Conscious construction and safety awareness
Our crews work beside live traffic, over water, and on active job sites. Safe practices come first, for our people and for the traveling public.
Have an upcoming project?
Call our office during the week to talk it through, or stop by if you're in the area.
281-233-8000- Office
- 5215 Fidelity
Houston, TX