DETOURS
Port Authority publicizes its detours in advance of the occurrence. Numerous factors can come into play at the time of the actual event. As such, Port Authority cannot guarantee that the information provided below will be 100% accurate.
Search For Detours by Route or Date

Detours in Effect 6/24/2017 - 6/27/2017

Weekday Evening (Monday - Thursdays Only) Closures Of Fourth Avenue Between Smithfield Street & Cher

6/26/2017  to 7/8/2017

53L  Homestead Park Limited

56  Lincoln Place

57  Hazelwood

58  Greenfield


Full Closure Of Arch Street Between West North Avenue & Ridge Avenue - Television Production Work -

6/26/2017  to 6/27/2017

54  North Side-Oakland-South Side


Full Weekday Closures (Mondays - Thursdays Only) Of The Intersection Of Swissvale & Wallace Avenues,

6/26/2017  to 7/14/2017

67  Monroeville

69  Trafford

78  Oakmont

79  East Hills

P16  Penn Hills Flyer

P78  Oakmont Flyer


Single Track - Outbound Closure - Overbrook Line Between Glenbury & Pine Interlockings - Track Tamp

6/26/2017  to 6/30/2017

BLLB Library via Overbrook

BLSV South Hills Village via Overbrook


Single Track - Inbound Closure - Panhandle Bridge From Junction With Allentown Flyover To First Aven

6/25/2017  to 6/28/2017

BLLB Library via Overbrook

BLSV South Hills Village via Overbrook

RED  Castle Shannon via Beechview


Closure Of Sixth Street From Liberty Avenue To Fort Duquesne Boulevard; Roberto Clemente (Sixth Stre

6/25/2017  to 6/25/2017

13  Bellevue

14  Ohio Valley

15  Charles

16  Brighton

17  Shadeland

26  Chartiers

27  Fairywood

28X  Airport Flyer

31  Bridgeville

54  North Side-Oakland-South Side

56  Lincoln Place

57  Hazelwood

58  Greenfield

61A  Swissvale

61B  Braddock-Swissvale

61C  McKeesport-Homestead

61D  Murray

67  Monroeville

71A  Negley

71B  Highland Park

71C  Point Breeze

71D  Hamilton

77  Penn Hills

81  Oak Hill

82  Lincoln

83  Bedford Hill

G2  West Busway


Sunday Closure Of A Portion Of Children's Way (Allegheny Square West Area) - Children's Museum Of Pi

6/25/2017  to 6/25/2017

54  North Side-Oakland-South Side


South Tenth Street Bridge Construction - Long Term Temporary Lane Change & Blockage Of Transit Stop

6/24/2017  to 3/31/2018

52L  Homeville Limited

53L  Homestead Park Limited

56  Lincoln Place

57  Hazelwood

58  Greenfield


Saturday Closure Of Centre Avenue Between South Millvale & Moorewood Avenues - Concrete Pad Replacem

6/24/2017  to 6/24/2017

71A  Negley

71C  Point Breeze

82  Lincoln


Closure Of The Sixth Street (Roberto Clemente) Bridge & Federal Street To West General Robinson Stre

6/24/2017  to 6/24/2017

1  Freeport Road

13  Bellevue

15  Charles

16  Brighton

17  Shadeland

4  Troy Hill

6  Spring Hill


Closure Of Portions Of Hamilton, North Homewood & Brushton Avenues; Tioga, Rosedale & Finance Street

6/24/2017  to 6/24/2017

71D  Hamilton

74  Homewood-Squirrel Hill


Extended Weekend Closure Of The Crosstown Expressway (I-579 S) Between I-579 S & The Boulevard of Th

6/23/2017  to 6/26/2017

28X  Airport Flyer


Saturday Closure Of Outbound Rail & Portion Of South Busway Near Dawn Stop - Replacement Of Broken

6/24/2017  to 6/24/2017

RED  Castle Shannon via Beechview

RED  Fallowfield - Potomac Station (Bus)

RED  Pennant - Fallowfield (Rail)

RED  Potomac Station - Overbrook Jct (Rail)


Closure Of Penn Ave Between Seventh & Sixth Streets - Crane Lifts To Roosevelt Arms Building

6/24/2017  to 6/24/2017

31  Bridgeville


Overnight Closure Of Fifth Avenue Between Grant & Smithfield Streets - Multiple Projects (Crane Lift

6/23/2017  to 6/24/2017

61A  North Braddock

61B  Braddock-Swissvale

61C  McKeesport-Homestead

61D  Murray

67  Monroeville

69  Trafford

71A  Negley

71B  Highland Park

71C  Point Breeze

71D  Hamilton

77  Penn Hills

81  Oak Hill

82  Lincoln

83  Bedford Hill


Thursday & Friday Evening (Combined) Closure Of Fourth Avenue Between Smithfield Street & Cherry Way

6/22/2017  to 6/24/2017

53L  Homestead Park Limited

56  Lincoln Place

57  Hazelwood

58  Greenfield


Friday Evening & Saturday Closure Of Fourth Avenue Between Wood & Smithfield Streets - Multiple Cran

6/23/2017  to 6/24/2017

53L  Homestead Park Limited

56  Lincoln Place

57  Hazelwood

58  Greenfield


Permanent Closure Of Upper Portion Of Former Northway Mall Parking Area; Opening Of Lower Lane Round

6/19/2017  to 9/3/2017

12  McKnight

2  Mount Royal


Closure of Alfred Way Between Parse Way & Washington Road - Mount Lebanon's Clearview Commons "First

6/2/2017  to 9/1/2017

38  Green Tree


Temporary Closure Of Bus Stops & Recovery Area At Forbes Avenue & Moorewood Street (Farside) - Const

5/26/2017  to 8/25/2017

28X  Airport Flyer

58  Greenfield

61A  North Braddock

61B  Braddock-Swissvale

61C  McKeesport-Homestead

61D  Murray

67  Monroeville

69  Trafford

WT4  Greensburg - Pittsburgh Local


Unannounced Closure Of Stevenson Street Between Boulevard Of The Allies & Forbes Avenue - Installati

4/17/2017  to 7/14/2017

65  Squirrel Hill

67  Monroeville

69  Trafford


Closure Of The I-279/579 HOV Lane In Both Directions; Closure of Most Of The Inbound I-279 S Travel

4/15/2017  to 8/27/2017

O1  Ross Flyer

O12  McKnight Flyer

O5  Thompson Run Flyer


Closures Of McKeesport Transportation Center's Bus Bays #2, #3 & #4 - Installation Of Safety & Secut

4/10/2017  to 6/30/2017

60  Walnut-Crawford Village

61C  McKeesport-Homestead

P7  McKeesport Flyer


Long Term Closure Of Washington & Parker Streets (Etna, Pa.) - Collapse & Subsequent Repair Of Sixty

2/13/2017  to 6/30/2017

2  Mount Royal


Weekday Closures Of Larimer Avenue Between Carver & Meadow Streets - Underground Water Line Repairs

2/27/2017  to No Ending Determined

74  Homewood-Squirrel Hill


Congestion Alternative - Due To Establisdhed Single Lane Operations On SR 65 N - Ohio River Blvd Reh

3/6/2017  to 8/31/2017

14  Ohio Valley

19L  Emsworth Limited


Extended Closure Of Fourth Avenue (Tarentum, Pa) Bridge Over Bull Creek - Bridge Rehabilitation Proj

3/1/2017  to 6/30/2017

1  Freeport Road

P10  Allegheny Valley Flyer


Standing Detour - Closure of McKeesport - Duquesne (Riverton) Bridge - Major Repairs, Flooding, Acci

1/1/2017  to 12/31/2017

59  Mon Valley

61C  McKeesport-Homestead

P7  McKeesport Flyer


Standing Detour - Emergency Closure Of Rankin Bridge

1/1/2017  to 12/31/2017

59  Mon Valley

P7  McKeesport Flyer


Standing Detour - Emergency Or Planned Closures Of Amity Street Or Amity Street Railroad Crossing -

1/1/2017  to 12/31/2017

53  Homestead Park

53L  Homestead Park Limited

57  Hazelwood

59  Mon Valley


Standing Detour - Emergency Closures Of Homestead Grays Bridge

1/1/2017  to 12/31/2017

53  Homestead Park

53L  Homestead Park Limited

57  Hazelwood

59  Mon Valley

61C  McKeesport-Homestead

61D  Murray

64  Lawrenceville-Waterfront


Standing Detour - Emergency Closure Of Smithfield Street Bridge

1/1/2017  to 12/31/2017

39  Brookline

40  Mount Washington

41  Bower Hill

43  Bailey

44  Knoxville

48  Arlington

51  Carrick

51L  Carrick Limited

FACT LeMont Furnace, Pa - Pittsburgh Commuter

MMV  CalCommuter

MMV  Commuter A - Donora - Pittsburgh

MMV  Commuter B - Donora - Pittsburgh Express

RAIL Red, Blue, SL Bus Substitution Routings

Y1  Large Flyer

Y45  Baldwin Manor Flyer

Y46  Elizabeth Flyer

Y47  Curry Flyer

Y49  Prospect Flyer


Standing Detour - Emergency Closures Of Washington Boulevard - Occasional Extreme Flooding Occurrenc

1/1/2017  to 12/31/2017

P10  Allegheny Valley Flyer


Rail Connector Service - Bus Substitution Service Rerouting - CBD & North Shore Only

1/1/2017  to 12/31/2017

BLLB Library via Overbrook

BLSV South Hills Village via Overbrook

RED  Castle Shannon via Beechview

SL  Subway Local


Standing Detours - Emergency Closure of Wabash Tunnel & Detour Routing - Maintenance, Power Outages

1/1/2017  to 12/31/2017

FACT LeMont Furnace - Pittsburgh Commuter


Standing Detour - Closure Of I-279 N HOV Lanes - Routine Maintenance, Emergencies, Snow Closures - P

1/1/2017  to 12/31/2017

NCTA New Castle - Pittsburgh Commuter

O1  Ross Flyer

O12  McKnight Flyer

O5  Thompson Run Flyer


Emergency Deviation Of 40 Mount Washington & 43 Bailey Routes To Service Monongahela Incline During

1/1/2017  to 12/31/2017

40  Mount Washington

43  Bailey


Duquesne Incline Bus Replacement Routings

1/1/2017  to 12/31/2017

DQI  Duquesne Incline Shuttles

INCL Monongahela & Duquesne Incline Connectors

INCU Monongahela & Duquesne Incline Connectors


Monongahela Incline Bus Assistance Routings - Special Event Status

1/1/2017  to 12/31/2017

MI  Incline Shuttles (Special Event Status)


Monongahela Incline Bus Replacement Routings - Non-Event Status (Maintenance, Closures, Etc.)

1/1/2017  to 12/31/2017

MI  Monongahela Incline Shuttles (Non-Event Status)


Long Term Temporary Relocation Of South Fayette Park & Ride Lot & Bus Stop - South Fayette Township

10/31/2016  to No Ending Determined

31  Bridgeville

G31  Bridgeville Flyer


Temporary Stop Relocation Due To Traffic Pattern Changes In The Intersection Of Centre Avenue and Cr

7/13/2016  to No Ending Determined

54  North Side-Oakland-South Side

71A  Negley

71C  Point Breeze

82  Lincoln

93  Lawrenceville-Hazelwood


Installation of Lane Reduction On Fourth Avenue Between Delray Way & Stanwix Street - Kossman Buildi

2/8/2016  to No Ending Determined

52L  Homeville Limited

53L  Homestead Park Limited

56  Lincoln Place

57  Hazelwood

58  Greenfield