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CORRIDOR DOSSIER INDEX // I-80-RECONSTRUCTION-MERCER-COUNTY-PENNSYLVANIA

I-80 Reconstruction – Mercer County, Pennsylvania: Status & Cost 2026

Last Updated: 1 October 2026

The I-80 Reconstruction – Mercer County, Pennsylvania project is a major highway modernization initiative managed by PennDOT District 1, extending across a 24 mi corridor from the Ohio state line to the Venango County border. Funded primarily through IIJA federal grants and state highway funds, this brownfield interstate enhancement addresses heavy freight congestion and critical bridge rehabilitation along a vital East-West commerce route. The official plans outline full-depth pavement reconstruction, safety realignments, shoulder widening, and Intelligent Transportation System upgrades within existing right-of-way boundaries. Comprehensive environmental review assessments ensured compliance with federal safety and acoustic guidelines prior to heavy construction. Commuters and freight operators can review the updated route map and project alignment to track ongoing lane restrictions and detour schedules. Scheduled for incremental completion through 2028, the final completion date will yield smoother travel, reduced crash rates, and modern regional connectivity across northwestern Pennsylvania.

Project information is compiled from official agency documents, federal records, environmental reviews, and verified public announcements.

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Total Length38.6 miles
Estimated Cost$110M
Implementing AgencyPennDOT
Current StatusUnder Construction
Completion Target2028
Route Map

I-80 Reconstruction - Mercer County, Pennsylvania Route Map & Alignment

View and download the latest I-80 Reconstruction - Mercer County, Pennsylvania route map showing the project alignment, major junctions, regions covered and connectivity corridors.

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Project Info📍 I-80 Reconstruction - Mercer County, Pennsylvania
Total Length38.6 miles
Estimated Cost$110M
Current StatusUnder Construction

Latest Project Developments

The I-80 Reconstruction - Mercer County, Pennsylvania construction and engineering execution continue to progress across monitored project packages under the direction of PennDOT.

Civil contractors and agency engineers are executing earthworks, structural deck installations, utility relocations, and system integration testing to ensure adherence to safety and operational schedules.

Technical Specifications

I-80 Reconstruction - Mercer County, Pennsylvania– Cost • Route • Timeline

ParameterTechnical Details
Project NameI-80 Reconstruction - Mercer County, Pennsylvania
Country / GeographyUSA
Region / CorridorMid-Atlantic
Executing AgencyPennDOT
Route DesignationI-80
Funding ModelIIJA Federal Grant / State Transportation Funds
Project TypeInterstate Highway Reconstruction
Total Length38.6 miles
Estimated Cost$110M
Land Acquisition (%)100%
Construction Progress (%)45%
Expected Completion2028
GIS Corridor Analysis

Impact Zone: Affected Settlements

Places, towns, and villages located within the 1.5 km and 500m buffer corridors, as well as road crossing nodes along the project's alignment, identified via OpenStreetMap spatial analysis.

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Timeline

Latest I-80 Reconstruction - Mercer County, Pennsylvania News & Developments (2026)

Verified project updates from news sources and official announcements

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Video Coverage

I-80 Reconstruction - Mercer County, Pennsylvania Video Updates

Latest drone footage, progress reports, and ground coverage
Q&A

Frequently Asked Questions (FAQ)

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Last updated: June 2026 · Source: USDOT, FTA, State DOT project data← BACK TO HOME

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