Motorists were facing long delays on the N52 near Tullamore.
Emergency services have left the scene of a crash in Offaly.
The incident took place on the N52 between Tullamore and Kilbeggan this afternoon.
A male driver aged in his 30s was brought to Midland Regional Hospital Tullamore for medical assessment.
Gardaí say the road is reopen and no further delays are expected.
Forest Fire Warning Issued For Laois As High Fire Risk Declared
Status Yellow Heat Warning Issued For Midlands
Calls Grow For Transparency Ahead Of Carlow College Oireachtas Hearing
47 Drivers Caught Using Phones During Laois Road Safety Operation
Westmeath Gardai At Scene Of Car On Fire On Motorway
Gardai And Emergency Services At Scene Of Laois Crash
Firefighters Continue Response To Bogfire In Westmeath
DPD Ireland Partner With Mental Health Awareness Charity
Tourism Minister Dismisses US TV Claims That Country Is Unsafe
Offaly Fire Service Assist In Extinguishing Another Bog Fire
Cabinet Approves Paid Leave For Women Following Early Miscarriage
€3.2 Million Sought For Rural Roads In Offaly
Westmeath Councillor Raises Alarm Over Persistent Derelict Sites
Revenue Seize Contraband Worth Over €116k
Westmeath Father And Son Fly The Flag For Italy At GAA World Games
Driver Caught Speeding At 180km/h On M8 In Laois
Bill Kenneally Abuse Victims To Hear State Apology In Dáil
Fundraiser Launched For Westmeath Teenager Who Died In Lough Ree Tragedy
New High Temperature Warning Issued For Midlands
Hosepipe Ban Breaches Could Lead To €5k Fines