20 Years of Successfully Designing, Engineering, and Building Complex Roadways, Airways, Waterways and Structures

Coffman Specialties has completed nearly 100 major highway, airfield and waterway projects since our founding in 1991. At any given time, we have five to ten significant projects in various stages of completion.

Projects:

  • mesquite4

    Mesquite Railway Spur
    Mesquite Railway Spur
    Where:
    Brawley, CA
    Type:
    Rail and bridge construction
    Value:
    $36 Million
    Quick Facts:
    • 5 miles of railway connecting the landfill with the Union Pacific mainline
    • 7 miles of earthen and cement draining channels
    • 300-foot concrete bridge
    • 3 at-grade public crossings
    • 95,000 tons of Portland cement concrete
    • 950,000 cubic yards of excavation
    • 280,000 tons of aggregate base materials
    • 25,000 cubic yards of roller compacted concrete
    More
  • mesapayman

    Mesa-Payson Highway
    Mesa-Payson Highway
    Where:
    Maricopa County, Arizona
    Type:
    Heavy Highway
    Value:
    $20.5 million
    Quick Facts:
    • Completed in just 80 calendar days.
    • 200,000 cubic yards of Portland cement concrete poured.
    • 215,000 square yards of asphalt concrete.
    More
  • americancanal2

    All American Canal
    All American Canal
    Where:
    Imperial, California
    Type:
    Canal Lining
    Value:
    $31.6 million
    Quick Facts:
    • 10 miles of canal paved in just 2 passes
    • 43 truckloads of specialty equipment delivered to the sandy, desert site
    • 95,000 cubic yards (175 acres) of concrete
    • 182 miles of water stop material inserted in a 15-foot grid pattern
    More
  • drop2

    Drop 2 Reservoir
    Drop 2 Reservoir
    Where:
    Colorado River Front CA
    Type:
    PCCP Canal Lining
    Value:
    $99 million
    Quick Facts:
    • 6.5 mi. of canal paved 3.5 inches
    • 7 million cubic yds excavated
    • 40,000 cubic yards of concrete
    More
  • pima

    Pima Freeway Loop 101
    Pima Freeway Loop 101
    Where:
    Phoenix, Arizona
    Type:
    Heavy Highway
    Value:
    $51 million
    Quick Facts:
    • 30 lane-miles paved
    • 120,000 cubic yards of PCCP
    • 50,000 tons of asphaltic rubber concrete
    • Freeway Management System: CCTV, DMS, vehicle detection, ramp metering, network
    More
  • 905

    Route 905 – Cactus Road to Mexican Border
    Route 905 – Cactus Road to Mexican Border
    Where:
    San Diego, California
    Type:
    PCC Paving
    Value:
    $5.8 million
    Quick Facts:
    • 25,000 cubic meters of PCCP
    • Single paving pass of 38-feet wide, 11-inches thick
    • Two-and a half miles long
    More
  • SkyHarbor-1

    Sky Harbor Int’l Airport – Center Runway
    Sky Harbor Int’l Airport – Center Runway
    Where:
    Phoenix, Arizona
    Type:
    PCCP Paving
    Value:
    $68.5 million
    Quick Facts:
    • 400,000 square yards of 19-inch PCCP.
    • 100,000 tons of asphalt .
    • 6,500 cubic yards of concrete poured per day.
    More
  • project_travis1sm

    Travis Air Force Base: 300 Ramp Repair
    Travis Air Force Base: 300 Ramp Repair
    Where:
    Fairfield, CA
    Type:
    Bid/Build
    Value:
    $7.3 million
    Quick Facts:
    • 6,985 cubic yards of excavation.
    • 12,100 cubic yards of PCCP.
    • 6,622 cubic yards of cement treated soil.
    • 4,259 cubic yards of drainage layer.
    More
  • clark

    Clark Air Force Base
    Clark Air Force Base
    Where:
    Republic of Philippines
    Type:
    Concrete Construction
    Value:
    $28.7 million
    Quick Facts:
    • Completed in just one season.
    • 130,000 cubic yards of Portland cement concrete poured.
    • 70,000 tons of asphalt concrete, joint sealant and pavement markings.
    • Clark AFB is now the Diosdado Macapagal International Airport.
    More
  • 215-15

    Interstate 15/215 Separation
    Interstate 15/215 Separation
    Where:
    Rialto, California
    Type:
    Heavy Highway
    Value:
    $40 million
    Quick Facts:
    • Major construction on one of the main entry/exits to Los Angeles
    • Over $1 million in incentive bonds earned
    • Projects were 150 and 100 days respectively
    • Lane closures reduced by 30-40%
    More
  • 15victorville

    Interstate 15, Victorville to Barstow, CA
    Interstate 15, Victorville to Barstow, CA
    Where:
    Victorville, CA
    Type:
    Highway Construction
    Value:
    $28 million
    Quick Facts:
    • Computerized IDBI paver.
    • 500,000 cubic yards of concrete.
    • 25 miles in each direction
    • 46½ feet wide paved in one pass
    More
  • mcascherry

    MCAS Cherry Point – Center Mat Replacement
    MCAS Cherry Point – Center Mat Replacement
    Where:
    Cherry Point, NC
    Type:
    PCCP Paving
    Value:
    $8.9 million
    Quick Facts:
    • Construction was ongoing during active air operations.
    • The runway is so large that it serves as an emergency landing site for the Space Shuttle.
    • MCAS Cherry Point comprises some 29,000 acres.
    • One of the best all weather jet bases in the world.
    • The air base serves the surrounding community with medical evacuations and search and rescue support.
    More
  • nawstrack

    NAWS China Lake – Test Track
    NAWS China Lake – Test Track
    Where:
    China Lake, CA
    Type:
    Design/Build
    Value:
    $13.4 million
    Quick Facts:
    • 16,500 linear feet paved
    • 120,000 square yards of concrete poured
    • 400,000 cubic yards of earth and rock moved
    • 6” concrete instead of 3” asphalt – same price
    More
  • Route605-60

    Route 60 605/60 Separation to 57/60
    Route 60 605/60 Separation to 57/60
    Where:
    City of Industry, CA
    Type:
    PCC Paving
    Value:
    $24 million
    Quick Facts:
    • 57,000 cubic meters of PCCP
    • 28,500 cubic meters lean concrete base
    • 30 lane miles
    More
  • donner

    Route 80 – Soda Springs to Donner Summit Rest Area
    Route 80 – Soda Springs to Donner Summit Rest Area
    Where:
    Truckee, CA
    Type:
    PCC Paving
    Value:
    $10.5 million
    Quick Facts:
    • 47,600 cubic meters of PCCP
    • Single paving pass of 13.8 meters
    • Computerized dowel bar insertion
    More
  • SkyHarborNorth

    Sky Harbor Int’l Airport – North Runway
    Sky Harbor Int’l Airport – North Runway
    Where:
    Phoenix, AZ
    Type:
    PCCP Paving
    Value:
    $17.8 million
    Quick Facts:
    • Completed in just 80 calendar days.
    • 200,000 cubic yards of Portland cement concrete poured.
    • 215,000 square yards of asphalt concrete.
    • Construction completed at an active airfield.
    More
  • towway

    Marine Corps Air Station Yuma – Tow Way “G”
    Marine Corps Air Station Yuma – Tow Way “G”
    Where:
    Yuma, AZ
    Type:
    Design/Build
    Value:
    $8 million
    Quick Facts:
    • 6,200-foot long by 50-foot wide.
    • 67 acres cleared
    • 30,000 cubic yards of excavation
    • 30,000 tons of asphalt base
    • 12,275 cubic yards of PCCP
    More
  • project_wicksburg

    Wickenburg-Phoenix Highway, Grand Ave to 59th Ave
    Wickenburg-Phoenix Highway, Grand Ave to 59th Ave
    Where:
    Glendale, AZ
    Type:
    Highway Construction
    Value:
    $26 million
    Quick Facts:
    • 55,580 square feet of wall.
    • 112,000 cubic yards of material excavated.
    • 108”, 60”, 36”, 24” and 18” storm drains
    • Walls from 4-feet to 25-feet in height, all with architectural treatment
    More
  • ontariorun

    Ontario International Airport Runway Reconstruction
    Ontario International Airport Runway Reconstruction
    Where:
    Ontario, California
    Type:
    PCCP Paving
    Value:
    $15.9 million
    Quick Facts:
    • 220,000 square yards of concrete, 17” thick.
    • Concrete work completed in just over 2 months
    • 500,000 cubic yards of airfield pavements in three years
    More

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