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.

ISI crew in safety vests on an active job site with an excavator and concrete truck

Services

We handle road and bridge work from new construction through long-term maintenance.

Worker standing on bridge girders during construction

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
Two men measuring a roadside area with a measuring wheel

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.

Bridge girders set over the water at sunset
Bridge girder installation
Crew placing concrete beside a freeway
Concrete placement

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
Send us a message