Projects

We have built a wide range of structures over the years. Check out some of our most notable and complex projects.

Kresson Rd. over NJ Turnpike

$17.5M Construction Cost
Cherry Hill, NJ

PA Turnpike Widening

$23+ Million Construction Cost
Montgomery County, PA

Commodore Barry Bridge Pier Cap Replacement & Rehab

$20.1M Construction Cost
Bridgeport, NJ

South Street Bridge Reconstruction

$67.4M Construction Cost
Philadelphia County, PA

Commodore Barry Bridge New Ramps

$71.4M Construction Cost
Delaware County, PA

RICHLIEU ROAD BRIDGE DB-229

$7.8M Construction Cost
Bucks County, PA

Design/Build Noise Wall I-95 & I-76

$38.5M Construction Cost
Camden/Burling County, NJ

Clemente Building Repairs

$1.2M Construction Cost
Philadelphia County, PA

Emergency Septa Reconstruction

$3.0M Construction Cost
Montgomery County, PA

PHL Int’l Airport Ramps

$71.0M Construction Cost
Philadelphia County, PA

Market Street El

$41M Construction Cost
Philadelphia County, PA

JFK Blvd. Over Schuykill River

$17.9M Construction Cost
Philadelphia County, PA

Flint Hill Rd. over PA Turnpike

$4.7M Construction Cost
Montgomery County, PA

Design/Build Retaining Walls SR32

$4.0M Construction Cost
Bucks County, PA

Betsy Ross Bridge & I-95 Interchange

$162.0M Construction Cost
Philadelphia County, PA

Kresson Rd. over NJ Turnpike

Owner – The NJ Turnpike Commission
$17.5M Construction Cost

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Staged removal of existing 3-span structure and reconstruction of new 2-span structure over 4 lanes of the NJ Turnpike.
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15,000 LF of 16” diameter production pipe piles.

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2,300 CY of structural concrete.
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Design of temporary pedestrian sidewalk overhang to maintain foot traffic.
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Integral concrete placement of 20ft tall abutments with 25ft tall battered wingwalls.

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Design and install of permanent and temporary sheeting with whalers and tie backs.
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Design and install of cantilever pier cap demolition supports.
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Long term MPT patterns on the NJ Turnpike.
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24/7 vibration and movement monitoring adjacent structures.
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Relocation and install of new utilities, drainage structures, guiderail, landscaping, curb, sidewalk, and aprons.
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Realignment of local road with full depth roadway reconstruction.
Build Retaining Walls SR32-Main-image

PA Turnpike Widening

Owner – PA Turnpike Commission
I-476 Northeast Extension
MP31.34 to MP37.39
$23+ Million Construction Cost

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Replacement of three (3) Turnpike bridges over the local road.
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Replacement of a three-span, 450-foot length bridge over Perkiomen creek
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4,000 SY new cast-in-place approach slabs.
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All completed with multi-staged construction
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Structure abutments on a 35-degree skew with 25+foot tall abutments and wing walls.

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Perkiomen Creek structure included the installation of concrete piers with 20-foot tall crash walls, 35-foot pier columns, and 90-foot long pier caps; 75 each cast-in-place concrete diaphragms; setting 48 each pre-stressed concrete I-beam 96” tall x 150-foot length.
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Subcontractor on a $225M widening project.

Join-us-for-greater-opportunity in the service engineer

Betsy Ross Bridge & I-95 Interchange

Owner – Pennsylvania DOT (SR 0095, Sec. BR0)
$162.0M Construction Cost

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Over 36,000 CY of structural concrete and 111,500 LF of steel production piles.

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Over 29,000 CY of Engineered Lightweight Foam Concrete.

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Construction and widening of the I-95, Betsy Ross bridge, & Aramingo Ave. Interchange.
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New 18-span and new 11-span pre-stressed concrete Beam structures over six active lanes of the interstate highway (I-95), I-95 off-ramp, and active railways (Conrail).

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Two-staged replacement of 3-span steel plate girder bridge over active railways with a main span length of 190 LF.
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Two-staged widening of existing 7-span steel girder bridge over 4 active lanes of local roadways (Aramingo ave) and active railways (Conrail).
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Two-staged demolition and widening of existing 11-span superelevated steel girder bridge over the Frankford creek, 4 active lanes of local roadways, and active railways.

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Installation of 1,200 LF MSE retaining wall system.
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Over 1,500 LF of cast-in-place and precast concrete box sewer with transition, junction, and tide gate chambers.

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Column-supported embankment system & load transfer platform system.
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Multi-staged maintenance and protection of local and highway traffic.
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Replacement of existing concrete sound wall panels and steel posts.
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Design/Build ADA curb cut ramps.
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South Street Bridge Reconstruction

Owner – The City of Philadelphia, PA
$67.4M Construction Cost
Ranked No.1 Bridge Project in the COUNTRY

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Over 15,000 CY of structural concrete and 23,000 LF of steel production piles.

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Main structure length of 2,800 feet.
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Aggressive 22-month schedule for the complex structures.
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Bridge demolition and reconstruction occurred over three electrified railways (Amtrak, Csx, and Septa), the Schuylkill River, the University of Pennsylvania athletic fields, 4 active lanes of the interstate highway (I-76), and underneath one electrified railway.

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Partial bridge demolition and reconstruction of multi-span, pre-stressed concrete spread box Beam bridge exit ramps of I-76.
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Construction of a new 12-span steel girder bridge.
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Construction of new pile-supported piers and abutments.
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Construction of new river piers on existing foundations.
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Construction of ornamental railings, custom gazebos, and LED panel lighting.
South Street Bridge Reconstruction-main-image

Commodore Barry Bridge New Ramps

Owner – Pennsylvania Dot (SR 8018, SEC. Cas)
$71.1M Construction Cost

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Over 21,000 CY of structural concrete and 24,000 LF of steel production piles.
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New piers up to 80 feet tall.

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Included the construction of a 1.6 million pound cast-in-place concrete pier cap.

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2,750 LF, 24-span widening of the commodore Barry bridge.
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1,400 LF construction of an 8-span continuous composite curved steel girder bridge.
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1,500 LF construction of a 10-span continuous composite curved steel girder bridge.
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Single-span composite steel girder bridge.
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Mechanically stabilized earth walls.
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Commodore Barry bridge structure jacking and bearing.
Commodore Barry Bridge New Ramps-main-image

Richlieu Road Bridge DB-229

Owner – The PA Turnpike Commission
$7.8M Construction Cost

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Staged removal and reconstruction of 3-span bridge over 4 lanes of the active PA Turnpike.

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2,000+ CY of structural concrete and 3,500 LF of steel production piles.

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Design and Installation of Deep Cut Support of Excavation with whalers.

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Structure-mounted utility relocation, reconfiguration, and reinstallation.
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Full-Depth Roadway Reconstruction.
Flint Hill Road Bridge Main-image

Design/Build Noise Wall I-95 & I-76

Owner – New Jersey Dot
$38.5M Construction Cost

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Over 14 Miles of Driscoll design/Build noise wall.

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Over 1.5 million square feet of precast architectural concrete panels.

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$2.5M of landscaping and site restoration.
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Drilled caisson foundations with precast concrete posts.
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Reinforced earth retaining walls.
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New drainage systems, guide rail, and highway lighting.
Design/Build Noise Wall I-95 & I-76

Clemente Building Repairs

GC – NorthStar Group Services Inc.
$1.2 Million Construction Cost
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Multi-level building concrete slab repair.
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Driscoll-formulated repair design.
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Multiple repair types of varying depth and complexity.

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Installation of custom-designed scaffolding supports.
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Repairs to column concrete crowns, caps, and capitals.
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Installation of custom increasing radial rebar.

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Drilled and dowelled steel pins.
GC – NorthStar Group Services Inc

Emergency Septa Reconstruction

Owner – Southeastern Pennsylvania Transportation Authority
$3.0M Construction Cost

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Existing 2-span structure completely destroyed by overnight flooding.
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Driscoll was selected to perform the emergency reconstruction.
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Construction schedule of 30 days.
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Demolition of existing structure and construction of new 3-span, 114-foot structure with new catenaries.
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Completed ahead of schedule and within 23 work days.

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Drilled shaft foundations with rock sockets. Driscoll selected Foundation Structures, Inc. To install the drilled shafts.
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Gabion abutment construction.
Emergency Septa Reconstruction-main-image

PHL Int'l Airport Ramps

Owner – Pennsylvania DOT (SR 0095, Sec. AIR)
$71.0M Construction Cost

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New Phila. International airport access ramps from I-95.
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5-span superelevated curved steel girder bridge over I-95 NB, I-95 SB, and airport access roads.
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6-span pre-stressed concrete beam structure over access roads and local roads.
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2-span pre-stressed concrete beam over I-95 NB.
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2EA, 2-span steel girder bridge over I-95 NB, I-95 SB, and airport access roads.
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Retained elevated roadway with incorporated MSE walls.
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Pier cofferdam installation.
PHL Airport Ramps-main-image

Market Street El

Owner – Southeastern Pennsylvania Transportation Authority
$41M Construction Cost

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Installation of 147 foundations and piers for the “EL” elevated rail line.

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Reconstruction of existing duct banks.
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Custom-designed trench box shoring systems.
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Work areas directly under the existing rail line.
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Limited overhead working room.

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Multi-staged maintenance and protection of traffic.
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Protection and relocation of underground and overhead utilities.
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Control and minimization of vibration activities.
Market Street El-main-image

JFK Blvd. Over Schuylkill River

Owner – Pennsylvania DOT (SR 3037, Sec. PBJ)
$17.9M Construction Cost

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Two-staged deck reconstruction of JFK boulevard bridge over the Schuylkill river.

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Multi-staged deck reconstruction of Schuylkill avenue west bridge over 4 lanes of the active interstate highway (I-76).

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Pier column jackets and bearing pedestal concrete restoration.
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Cleaning and repainting of the steel superstructure.
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Bridge jacking and bearing replacements.

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Construction of concrete stair towers leading to the Schuylkill trail.
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Reconfiguration of AMTRAK’s 30th street station access roads.
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New bridge roadway and marine navigational lighting.
JFK Blvd-Over Schuylkill River1

Flint Hill Rd. over PA Turnpike

Owner – The PA Turnpike Commission
$4.65M Construction Cost

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Full bridge demolition and reconstruction over 4 lanes of the active highway (PA turnpike).

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Reconstruction of a single-span steel girder bridge.
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Deep-cut support of excavation design and installation.
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Full-depth roadway reconstruction.
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Installation of water and telecommunication utilities.
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Construction of concrete sidewalks and stormwater inlets.
Flint Hill Road Bridge Main-image

Design/Build Retaining Walls SR32

Owner – Pennsylvania DOT (SR 032, Sec. FL6)
$3.7M Construction Cost

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Driscoll Design/Build of 3 retaining walls.

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Utilized galvanized steel posts with precast concrete panels.
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Existing structure deemed deficient due to flooding.
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Total new wall length of 1,865 feet.

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Removal of existing flood-damaged solid pile walls.
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Guide rail, stormwater inlets, and pipes.
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Roadway reconstruction.
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River road flood recovery project 6.
Build Retaining Walls SR32-Main-image

Commodore Barry Bridge Pier Cap Replacement & Rehab

Owner – The Delaware River Port Authority
$20.1M Construction Cost

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Design and installation of temporary bridge supports and jacking structures
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Selective removal and replacement of 12 concrete hammerhead pier caps under heavy traffic flow

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Wire sawing and robotic demolition of existing pier caps

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Design of custom support sled for pier cap rebar cage and cap formwork install

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Replaced 10,000 LF of existing downspouts and scuppers

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9,0000 SF of type 2 concrete repairs

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Included repairs to the river pier columns and caps 150 ft above the Delaware River

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Over 400,000 SF of substructure concrete protective coatings

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MPT patterns across the Commodore Barry Bridge

Build Retaining Walls SR32-Main-image