Bridge Design and Rehabilitation

Penn Street Bridge Rehabilitation Design (E02384),
Reading- PennDOT

SEI completed rehabilitation design of the RC closed spandrel arch spans (8 spans) and completed load
ratings for the open (4 spans) and closed spandrel arch spans.
Chestnut Street and Market Street Bridge Rehabilitation (E00660), Philadelphia - PennDOT
SEI completed rehabilitation design of the Chestnut Street Masonry Arch Bridge over the CSX tracks (76’ clear span length) and Masonry Arch Bridge over 24th Street. SEI also performed load ratings for the Market Street Bridge over the Schuylkill River. The Market Street Bridge is a 3-hinged steel arch structure.
I-95 BRI Project - PENNDOT
Rehabilitation of Betsy Ross Bridge Interchange ramps, including 58 spans. Many of them are curved-girder structures. The existing curved structures are rated using the BSDI 3-D program for rehabilitation. SEI will also design a new ramp structure connecting the Aramingo Avenue to the Betsy Ross Bridge.
I-95 Restoration (RES) Project - PENNDOT
Overall management of bridge inspection activities and as-inspected ratings for the entire project team on this project, consisting of the rehabilitation of six bridges, two viaducts, and two affected bridges along I-95 through Philadelphia, PA. Also provided seismic design, ultrasonic/magnetic particle testing, concrete coring and testing, strain gaging, and load testing as well as fatigue testing consultation to the prime consultant on complex viaduct structures. The tasks also included partial reconstruction design of Allegheny Avenue and Bleigh Avenue Bridges for reconstruction of Westmoreland and State Road Viaducts, respectively.
SR3019, Section PDB, Passyunk Avenue. Bascule Bridge PENNDOT, 6-0
Structural, mechanical and electrical rehabilitation of the Passyunk Avenue (Bascule) Bridge over the Schuylkill River in the City of Philadelphia.
I-95 CAS Project - PENNDOT, 6-0
Design of one of the two ramps connecting the Commodore Barry Bridge to the Chester City Water Front Area. The total length of the ramp is about 1000', consisting of a number of curved girder spans.
South Street Bridge No. 11B Replacement - City of Philadelphia
Replacement design for the bridge over SEPTA and under CSX tracks.
Existing bridge is a 3-span structure and the new structure will be a 2-span

I-76, Section PBP, Schuylkill Expressway - PENNDOT, 6-0
In-depth inspection and rehab design for the main spans over the Schuylkill River and the south approach viaduct, a total of 25 spans.

Tyburn Road Bridge Rehabilitation - PENNDOT, 6-0
Superstructure replacement design for a 3-span continuous steel bridge.
I-276/I-95 Interchange, Section D - PA Turnpike
TS&L design for the New Falls Road Bridge replacement, Ramp C viaduct, and approximately 4,200' of noise walls and 3,900' of retaining walls.
Mulberry Street Open Spandrel Arch Bridge Rehabilitation - PENNDOT, 8-0
In-depth Inspection and analyses for this 16-span arch bridge.
Market and Chestnut Street Bridge Rehabilitation - PENNDOT, 6-0
Load rating and analyses for the structures for rehabilitation, including the Market Street Arch Bridge over the Schuylkill River and Chestnut Street masonry arch bridges.
I-81 Overhead Bridge Preservation - PENNDOT, 8-0
Inspection for 5 bridges and final design for one bridge preservation.
SR 1058, Section HAT - PENNDOT, 6-0
Preliminary design for a culvert extension and one single span bridge. Final design for two single span bridges using the PennDOT BRRAD3 program.