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 8/23/2017 - 8/26/2017

Single Track Operation - Inbound Closure - Castle Shannon Interlocking To Mount Lebanon Pocket Track

8/21/2017  to 8/25/2017

RED  Castle Shannon via Beechview

Red  South Hills Village via Beechview


Bigelow Boulevard Closure Between Forbes & Fifth Avenues - University of Pittsburgh "Arrival Surviva

8/21/2017  to 8/24/2017

54  North Side-Oakland-South Side

81  Oak Hill

83  Bedford Hill


Extended Temporary Stop Discontinuance On Fifth Avenue At Atwood Street - Construction Of A New Bus

8/18/2017  to 1/31/2018

28X  Airport Flyer

54  North Side-Oakland-South Side

58  Greenfield

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

75  Ellsworth


Extended Closure Of Bus Stop On Liberty Avenue At Fifth Avenue Extension (Cecil Way) - Sidewalk Reco

8/17/2017  to 10/31/2017

28X  Airport Flyer

G2  West Busway

G3  Moon Flyer

P10  Allegheny Valley Flyer


Single Track - Outbound Closure - Closure Of Outbound Mount Lebanon Trolley Tunnel Lining Sealant Ap

8/14/2017  to 11/17/2017

RED  Castle Shannon via Beechview

RED  South Hills Village via Beechview


Continuation Of Extended Closure Of Fourth Avenue (Tarentum, Pa) Bridge Over Bull Creek - Bridge Reh

3/1/2017  to No Ending Determined

1  Freeport Road

P10  Allegheny Valley Flyer


Continued Closure Of Stevenson Street Between Boulevard Of The Allies & Forbes Avenue - Installation

4/17/2017  to No Ending Determined

65  Squirrel Hill

67  Monroeville

69  Trafford


Intermittent (Weather Dependent) Three Week Long Overnight Closures Of Penn Avenue Between Ninth & S

8/9/2017  to 8/25/2017

31  Bridgeville

8  Perrysville

86  Liberty

88  Penn

91  Butler Street


Continued Closure Of Grant Street From Fifth Avenue to Forbes Avenue; Later Conversion Of Northbound

8/2/2017  to 8/31/2017

BCTA Route 3 - Chippewa - Pittsburgh Express

BCTA Route 4 - Chippewa - Pittsburgh Express

WT14 New Kensington - Pittsburgh Express

WT1F Greensburg - Pittsburgh Express

WT2F Latrobe - Pittsburgh Express

WT3F Mt Pleasant - Pittsburgh Express

WT4  Greensburg - Pittsburgh Local

WT4S Greensburg - Pittsburgh Saturday Local


Standing Detour - West Busway Berry Street Tunnel Closure - Construction, Excessive Delays, Emergenc

7/13/2017  to 5/31/2018

28X  Airport Flyer

BCTA Route 4 - Chippewa - Pittsburgh Express

FRT  Washington, Pa - Pittsburgh Commtuer

G2  West Busway

G3  Moon Flyer

G31  Bridgeville Flyer


Single Track - Inbound Closure - Mount Lebanon Pocket Track To McFarland Crossover - Installation of

7/10/2017  to 2/1/2018

RED  Castle Shannon via Beechview


Closure Of Crescent Street Bridge (Etna, Pa) Between Dewey Street and Sullivan Way - Bridge Deck Re

6/28/2017  to 8/23/2017

2  Mount Royal

P13  Mount Royal Flyer


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


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


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


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


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