![](https://saiengr.com/wp-content/uploads/2024/02/ZELLERS_RUN-150x150.jpg)
SR 119, P10 over Zellers Run – Culvert Replacement
Westmoreland County, Pennsylvania SAI was responsible for the Preliminary Engineering, Final Design, ROW Acquisition, and Services During Construction for the ...
![](https://saiengr.com/wp-content/uploads/2024/02/20211116_075021-150x150.jpg)
Chartiers 12 (Canonsburg Lake) Bridge Replacement
Washington County, Pennsylvania Canonsburg, Pennsylvania SAI was responsible for the Preliminary Engineering, Final Design and Construction Consultation. Physical Features: Consists ...
![](https://saiengr.com/wp-content/uploads/2024/02/POND-EDDY-150x150.jpg)
SR 1011-470 Pond Eddy Bridge over the Delaware River, Bridge Replacement
Shohola Township, Pike County, Pennsylvania and the Town of Lumberland, Sullivan County, New York SAI performed final design and construction ...
![](https://saiengr.com/wp-content/uploads/2024/02/REDBANK-150x150.jpg)
SR 3003-553 over Redbank Creek
Jefferson County, Pennsylvania SAI was responsible for the Preliminary Engineering, Final Design, ROW Acquisition, and Services During Construction for the ...
![](https://saiengr.com/wp-content/uploads/2021/03/Margiotti-0024-150x150.jpg)
Margiotti Bridge – Winner of ABCD 2018 Outstanding New Major Bridge Replacement
SAI performed an alternatives analysis, preliminary engineering, and final design for the replacement structure of a 79-year-old structurally deficient bridge ...
![](https://saiengr.com/wp-content/uploads/2020/02/diamond-150x150.jpg)
2020 ACEC/PA Diamond Awards
Last night SAI staff attended the ACEC/PA Diamond Awards held at the Lancaster Marriott at Penn Square in Lancaster, PA ...
![](https://saiengr.com/wp-content/uploads/2018/07/DSCN2054-150x150.jpg)
SR 3001-IRE/IR2, over Mehoopany Creek – Emergency Bridge Replacement
After the original bridge was destroyed by Hurricane Irene, SAI was contracted for the emergency preliminary engineering and final replacement ...
![](https://saiengr.com/wp-content/uploads/2018/06/IMG_0972-150x150.jpg)
SR 0028-164, Baum Curve Realignment and Slabtown Bridge Replacement
SAI was responsible for the preliminary engineering, final design, and construction consultation of approximately 1 mile of realignment of SR ...
![](https://saiengr.com/wp-content/uploads/2018/06/S.R.-0053-022-Cresson-High-Level-Bridge-037-150x150.jpg)
SR 0053-022, Cresson High Level Bridge Replacement
SAI was responsible for the preliminary engineering, final design, and services during construction for the replacement of a structurally deficient ...
![](https://saiengr.com/wp-content/uploads/2018/06/SAI_79_279_23-150x150.jpg)
Interstate 79/279 Missing Ramps
SAI teamed with Michael Baker Corporation for the design of this important project to construct two missing interchange ramps at ...