Skip to content

Case Study: Northampton County Pennsylvania Bridge Renewal Program

Download Case Study as PDF

Northampton Bridge Renewal Map
Name of Agency

Northampton County

Location

Northampton County, PA

Project Delivery Method

Design-Build-Finance-Maintain

Procurement Method

Best Value

Total Project Cost

$38.5 million, including interest and maintenance costs

Funding Source

Public-Private Partnership (P3), 100% County-Funded

Payment Structure:

  • $37.5 million in construction payments over a 12-year period.
  • Estimated $1 million in maintenance payments over a 10-year period starting in Year 5 (following completion of construction).
Construction Schedule

4 Years

Project Description

Northampton County is located in Eastern Pennsylvania, bordering New Jersey, and is the owner of 119 bridges. Like most other counties in the Commonwealth, a significant percentage of its bridge inventory was rated in poor condition or was considered functionally obsolete. Addressing each deficient or obsolete bridge by using traditional contracting methods (bid and repair/replace one bridge at a time) would have taken more than 20 years to complete. In order to accelerate replacement or rehabilitation of these bridges, Northampton County used an innovative "P3" approach to address 33 bridges under one contract.

Pennsylvania's Act 88 allows public entities to use P3 delivery of transportation projects. The definition of public entities in Act 88 includes municipal authorities but does not include counties. To satisfy Act 88, Northampton County transferred the ownership of the 33 bridges within the project to the Northampton County General Purpose Authority (NCGPA), a municipal authority formed in 1998 under the Pennsylvania Municipal Authorities Act with broad powers, including the right to finance and coordinate transportation projects. NCGPA does not have a paid staff, which required issuance of a request for proposal (RFP) for an independent engineer to administer the bridge project on its behalf.

Northampton County entered into a Service Agreement with NCGPA in which NCGPA agreed to obtain the services of a private entity "developer" to replace, rehabilitate, repair, and warranty the 33 bridges within the project over a period of 14 years while the County agrees to provide the funding. NCGPA then entered into a Public-Private Transportation Partnership Agreement (PPTPA) with the developer, setting forth the terms of project delivery and payment. Through these agreements, the County makes payments to NCGPA as follows, and NCGPA in turn pays the developer:

Year Costs of Construction Maintenance Costs Annual Payments
2017 $3,625,000   $3,625,000
2018 $3,875,000   $3,875,000
2019 $4,125,000   $4,125,000
2020 $3,875,000   $3,875,000
2021 $3,875,000 $99,500 $3,974,500
2022 $2,586,629 $99,500 $2,686,129
2023 $2,586,629 $99,500 $2,686,129
2024 $2,586,629 $99,500 $2,686,129
2025 $2,586,629 $99,500 $2,686,129
2026 $2,586,629 $99,500 $2,686,129
2027 $2,586,629 $99,500 $2,686,129
2028 $2,586,629 $99,500 $2,686,129
2029   $99,500 $99,500
2030   $99,500 $99,500
TOTAL $37,481,403 $995,000 $38,476,403

Funding is entirely from Northampton County's budget. No federal or state funds are required.

Northampton County demonstrated initiative in using this innovative approach to address severe infrastructure deficits. Rather than addressing these bridge issues over decades on a pay-as-you-go basis or waiting for federal or Commonwealth funding, the County took control, using private financing under a payment structure it could afford. In addition, by utilizing a "service agreement/contract" for the bridge replacement, rather than a typical debt-obligation tax increase or toll encumbrance to fund the project, the County maintained its Moody's and S&P ratings, guaranteeing an unencumbered revenue stream to fund other county projects.

Numerous other counties, municipalities, and public agencies are looking at the Northampton County model as a template for addressing their bridge deficiencies.

Project Website

None

Summary

Program Goals

Goal was to quickly reduce the number of bridges in poor condition and functionally obsolete bridges in the county bridge inventory.

Bridge Selection Criteria
  • County owned.
  • Poor condition.
  • Functionally obsolete
Delivery and Procurement Method

Design-Build-Finance-Maintain, Best Value

Funding Sources, Financing Strategy

Public Private Partnership 100% County Funded

Environmental, Right-of-Way, and Utility Considerations
  • No federal funding or federal action required; therefore, no NEPA clearance required.
  • Owner and Developer partnered to resolve all environmental, utility and right-of-way issues.
  • Developer responsible for utility coordination.
  • Developer responsible for preparing right-of-way plans and ROW acquisition.
  • Developer responsible for cost of temporary easements for construction.
  • Owner responsible for cost of permanent easements.
  • Owner responsible for any required utility agreements and costs.
Risks
  • Since this project is Design-Build-Finance-Maintain, the risk is primarily on the Developer.
  • Risk to the owner is loss of control. Very important to have a very good RFP.
  • Owner must ensure that payments are manageable and don't inhibit future necessary work.
Owner Management/Quality Assurance

Engineering firm hired by owner to administer project, perform design reviews, and provide construction inspection of critical construction activities.

Stakeholder Communication

Owner is responsible for all stakeholder communication.

back to top