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Interstate 78 Road Conditions & Traffic

Q: What are the current road conditions on Interstate 78?

Interstate 78 currently has 98 active incidents. View the interactive map for details.

Q: How long is Interstate 78?

Interstate 78 is 144 miles long, running east to west.

Interstate 78 has 98 active incidents. 144 miles from Harrisburg, PA → New York, NY. Including 92 constructions, 6 accidents. Updated every 15 minutes.

Length

144 miles

Direction

East ↔ West

Route

Harrisburg, PA → New York, NY

States

PA, NJ, NY

98 Active Incidents

0 Critical

3 States

View Interstate 78 on Interactive Map →

Active Incidents on Interstate 78 (98)

ACCIDENT NY

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I-787

ACCIDENT NY

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I-78

CONSTRUCTION PA

Roadwork on I-78 westbound between 2.1 miles east of Exit 45: PA 863 - LYNNPORT/NEW SMITHVILLE and .5 miles west of Exit

I-78

CONSTRUCTION PA

Roadwork on I-78 westbound between .9 miles west of Exit 60A: PA 309 SOUTH - QUAKERTOWN and 1 miles west of Exit 57: LEH

I-78

CONSTRUCTION PA

Roadwork on I-78 eastbound between .4 miles west of Exit 57: LEHIGH ST and 1 miles west of Exit 59: TO PA 145 - SUMMIT L

I-78

CONSTRUCTION PA

Roadwork on I-78 eastbound between Mile Post: 68.0 and Mile Post: 69.0. There is a traffic disruption.

I-78

CONSTRUCTION PA

Roadwork on I-78 westbound between Mile Post: 69.0 and Mile Post: 68.0. There is a traffic disruption.

I-78

CONSTRUCTION PA

Roadwork on I-78 westbound between 1.3 miles east of Exit 35: PA 143 - LENHARTSVILLE and .7 miles west of Exit 35: PA 14

I-78

CONSTRUCTION PA

Roadwork on PA 61 southbound between Exit: I-78 EAST/US 22 EAST - ALLENTOWN and STATION RD, TO 4035/0014 SH, TO PA61(S)

I-78

CONSTRUCTION PA

Roadwork on PA 61 northbound between STATION RD and Exit: I-78 EAST/US 22 EAST - ALLENTOWN. There is a lane restriction

I-78

ACCIDENT NY

accidentsAndIncidents

I-787

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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ACCIDENT NY

accidentsAndIncidents

I-787

CONSTRUCTION NY

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I-78

ACCIDENT NY

accidentsAndIncidents

I-787

ACCIDENT NY

accidentsAndIncidents

I-787

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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CONSTRUCTION NY

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I-787

CONSTRUCTION NY

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I-787

CONSTRUCTION NY

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I-78

CONSTRUCTION NY

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I-78

Showing 50 of 98 incidents. View all on map →

Last updated: Apr 15, 2026, 7:11 PM ET

Frequently Asked Questions: Interstate 78

What are the current road conditions on Interstate 78?

Interstate 78 currently has 98 active incidents, including 92 constructions, 6 accidents. View our interactive map for exact locations and details.

What states does Interstate 78 pass through?

Interstate 78 runs 144 miles from Harrisburg, PA → New York, NY, passing through 3 states: PA, NJ, NY.

How long is Interstate 78?

Interstate 78 is 144 miles long, running east to west from Harrisburg, PA → New York, NY.

Interactive Interstate 78 Map

See all incidents, weather alerts, and traffic on Interstate 78 in real-time.

Open Live Map →