| Broadway Av over Dirty Camp Run | 1929 | 10,576 | Poor |
| Broadway Blvd over Patton Street | 1960 | 10,576 | Fair |
| Tri Boro Expy over Thompson Run | 1965 | 10,576 | Fair |
| Freeport Road over Squaw Run | 2018 | 10,555 | Good |
| Pa Tpk 0576 over SR 50 Millers Road | 2017 | 10,538 | Good |
| Pa Tpk 0576 over SR 50 Millers Road | 2017 | 10,538 | Good |
| Ramp H over N & S Ramp N | 1988 | 10,416 | Good |
| SR 0050 over Millers Run | 1972 | 10,414 | Good |
| Clinton Ave over N. Br. of Robinson Run | 1942 | 10,401 | Poor |
| Chartiers Street over Pgh and Ohio Railway | 1998 | 10,261 | Fair |
| Pa Turnpike Ramp G over SR 1001 | 1939 | 10,220 | Good |
| Library Road over Br. Piney Fork Creek | 2021 | 10,129 | Good |
| Pennsylvania Av over Norfolk Southern RR | 1986 | 10,125 | Fair |
| Church Av over Spruce Run Trib | 1995 | 10,119 | Fair |
| Gibsonia Rd over Montour Run | 1940 | 10,081 | Fair |
| Gibsonia Road over Pa Turnpike | 2008 | 10,081 | Good |
| Gibsonia Rd over W. Branch of Deer Creek | 2018 | 10,010 | Good |
| Gibsonia Rd over West Branch Deer Creek | 1966 | 10,010 | Good |
| Gibsonia Road over Deer Creek | 1966 | 10,010 | Fair |
| California Avenue over Mcclure Ave Eckert St | 1928 | 10,000 | Fair |
| North Shore Drive over Pedestrian Under Pass | 2001 | 10,000 | Fair |
| Summit Park Drive over Montour Trail & Run | 1989 | 10,000 | Poor |
| Ramp A over Ardmore Blvd SR 0008 | 1952 | 9,949 | Fair |
| Ramp A over Ramp F | 1952 | 9,949 | Good |
| Grant Ave over Pine Creek | 2007 | 9,913 | Good |
| Seventh Street Br over Allegh Riv 10 St By-pass | 1926 | 9,900 | Fair |
| Coulterville Rd over Long Run | 2022 | 9,886 | Good |
| Freeport Rd over Bailey Run | 2019 | 9,826 | Good |
| Seventh Ave over Bull Creek | 1895 | 9,826 | Fair |
| South Aiken Av over N-s RR & East Busway | 1929 | 9,821 | Fair |
| 31st Street Bridge over Alleg.riv. Rrs Locals | 1928 | 9,812 | Fair |
| SR 837 SB over Rps. C&d Rp.carson Local | 1966 | 9,702 | Good |
| Golden Mile Hw over SR 0022 | 1950 | 9,690 | Fair |
| Vanadium Rd over Chartiers Creek | 1984 | 9,615 | Fair |
| Lincoln Hwy over Long Run | 2010 | 9,567 | Good |
| Ramp E SR 8151 over Ramp C | 1999 | 9,300 | Good |
| Universal Rd over Thompson Run East Br. | 1990 | 9,286 | Good |
| Universal Rd over Union Railroad | 1923 | 9,286 | Fair |
| Union Av over Br.robinson Run | 1925 | 9,278 | Fair |
| Lincoln Highway over Electric Ave. | 2012 | 9,242 | Good |
| Coraopolis Hts Rd over SR 3160 - Business 376 | 1991 | 9,202 | Good |
| Lincoln Highway over SR 2112 Electric Ave | 2013 | 9,146 | Good |
| Ramp U over Ramp E and Brady St. | 1954 | 9,143 | Fair |
| Grove Rd over Saw Mill Run | 2010 | 9,131 | Fair |
| Rt 0019 SB over Ramp H (8055) | 1969 | 9,125 | Fair |
| Duncan Avenue over Pine Creek | 2000 | 9,100 | Fair |
| Ramp 28 NB to 8 NB over Ramp Bridge St. CSX R/R | 1963 | 9,054 | Good |
| Ridge Road over SR 0376 EB WB | 2005 | 9,052 | Fair |
| Rt 0028 SB over SR 1028 Bakerstown Road | 1972 | 9,051 | Fair |
| Rp B From W Carson over SR 0837 NB SB | 1959 | 9,038 | Poor |
| Mcardle Rdwy over Norfolk Southern R/R | 1933 | 9,028 | Fair |
| PJ McARDLE ROADWAY over Hillside | 1934 | 9,028 | Fair |
| Ravensburg Blvd over Peters Creek | 1963 | 9,011 | Fair |
| Ravensburg Blvd over Wheeling & Lake Erie RR | 1963 | 9,011 | Fair |
| Mifflin Road over Glass Run Road | 1963 | 8,984 | Fair |
| Flaugherty Run Rd. over SR 3160 - Business 376 | 2017 | 8,892 | Good |
| Union Av over I-279 Nb&sb | 1987 | 8,867 | Fair |
| Gibsonia Road over Rawlins Run | 2023 | 8,820 | Good |
| Rt 0028 NB over SR 1028 Bakerstown Road | 1972 | 8,801 | Fair |
| Ramp B over N-srr Pat Lrt Pat Ebswy | 1986 | 8,798 | Good |
| Freeport Road over Walking Trail | 1927 | 8,751 | Fair |
| Forbes Av over CSX RR Boundary St | 1900 | 8,722 | Fair |
| Streets Run Rd over Streets Run | 1936 | 8,631 | Fair |
| Streets Run Rd over Streets Run | 2010 | 8,631 | Good |
| SR 837 over Baldwin Road | 1966 | 8,617 | Good |
| Ivory Av over I279 Ramp J & Truck US19 | 1986 | 8,600 | Fair |
| Stanwix St over I-376 WB (parkway East) | 1939 | 8,600 | Fair |
| Maple Av over Monroeville Avenue | 1964 | 8,563 | Poor |
| Ramp A over Moon Run | 1970 | 8,562 | Fair |
| Pa Tpk (I-76) over SR 0008 LR72 | 1950 | 8,559 | Fair |
| Patpk Ramp Ab over Pa Tpk (I-76) | 1952 | 8,559 | Fair |
| Mount Nebo Rd over Bear Run | 1987 | 8,533 | Fair |
| Carothers St over Chartiers Creek | 1927 | 8,513 | Fair |
| Mifflin Rd over SR 8059 | 1967 | 8,513 | Good |
| Wildwood Road over CSX RR. Creek Private Rd | 1982 | 8,495 | Good |
| Thompson Run Rd over Thompson Run | 1951 | 8,433 | Fair |
| Lesnett Road over McLaughlin Run | 2017 | 8,397 | Good |
| Kenmawr Ave Rmp Rd over Fleet Street | 1951 | 8,381 | Poor |
| Brownsvill-libr Rd over Piney Fork Creek | 1914 | 8,338 | Fair |
| Evergreen Rd over Girtys Run | 1982 | 8,333 | Good |
| Evergreen Road over Girtys Run | 1982 | 8,333 | Fair |
| Greensburg Pike over SR 0376 EB WB | 1955 | 8,301 | Fair |
| SR 0048 Walnut St over Long Run | 1934 | 8,278 | Fair |
| Old Bower Hill Rd over Pohc & W&le RR | 1993 | 8,243 | Fair |
| South Highland Ave over Ellsworth E Busway Nsr | 1925 | 8,242 | Fair |
| Ramp B over Ramp U Bridge St Pine CR | 1963 | 8,200 | Good |
| New England Rd over Pine Run | 1987 | 8,148 | Fair |
| Ben Avon Lowrie Rd over Lowries Run | 1988 | 8,028 | Fair |
| East Waterfront Dr over Norfolk and Southern RR | 1995 | 8,000 | Fair |
| Larimer Av over Allegheny Valley RR | 1904 | 8,000 | Fair |
| Larimer Av over Washington Blvd (rt 8) | 1912 | 8,000 | Poor |
| Mount Royal Blvd over Branch of Pine Creek | 1920 | 7,935 | Fair |
| Lincoln Av over Washington Blvd (rt 8) | 1905 | 7,850 | Fair |
| Ravine St over Homestead Run | 1920 | 7,790 | Good |
| SR 400 LR228 over PA Turnpike - I-76 | 2018 | 7,708 | Good |
| Saltsburg Rd over Plum Creek | 1957 | 7,708 | Poor |
| Monrv-turtl Crk Rd over Turtle Creek Branch | 1990 | 7,700 | Fair |
| Monrv-turtl Crk Rd over Turtle Creek Branch | 1990 | 7,700 | Good |
| SR 0060 NB over West End | 2008 | 7,697 | Good |
| Port Vue Bridge over SR 2027 CSX RR Yough R | 1995 | 7,664 | Fair |
| Universal Rd over Plum Creek Upper Branch | 1982 | 7,662 | Poor |
| Lovedale Road over Wylie Run | 2017 | 7,654 | Good |
| LR02176 SR 2054 over Pa Tpk (I-76) | 1952 | 7,608 | Fair |
| Northern Pike over Thompson Run | 1961 | 7,608 | Good |
| South Main St over Saw Mill Run | 1900 | 7,600 | Fair |
| Edgewood Avenue over 376 EB WB | 1951 | 7,563 | Fair |
| Big Sewickley C Rd over Br.big Sewickley Creek | 1926 | 7,470 | Good |
| Big Sewickley Ck R over Br.big Sewickley Creek | 1978 | 7,470 | Fair |
| Smithfield St over Station Square Access Rd | 1995 | 7,417 | Fair |
| Smithfield Street over I-376 & SR 8041(RAMP F) | 1954 | 7,417 | Fair |
| Smithfield Street over Monongahela River CSX RR | 1883 | 7,417 | Fair |
| Mansfield Blvd over Chartiers Creek | 1967 | 7,387 | Fair |
| Ramp J over Maint. Yard Grand Ave | 1973 | 7,371 | Fair |
| SR 8009 Ramp G over I-79 376E&W Cambls Rnrd | 2008 | 7,360 | Good |
| Ripple Rd over Long Run | 2015 | 7,340 | Good |
| SR 0910 over Pa Tpk (I-76) | 2016 | 7,326 | Good |
| Wb-433 over Pa Tpk (I-76) | 2013 | 7,326 | Good |
| Cliff Mine Rd over Montour Run | 1998 | 7,310 | Good |
| Pine Creek Road over Pine Creek | 1921 | 7,308 | Good |
| Scrubgrass Road over Scrubgrass Run | 2013 | 7,112 | Good |
| Ramp S over NS RR Union RR Main St | 1974 | 7,111 | Fair |
| SR 8 SB over 70 Par 72 Local RR | 1960 | 7,111 | Fair |
| Sample Rd over Crouse Run | 1963 | 7,087 | Fair |
| Liberty Br. ramp over 1st Ave 2nd Ave Local | 1928 | 7,063 | Fair |
| Ramp B over SR 0028 SB | 1960 | 7,031 | Fair |
| Ramp A over SR 65 SB Reedsdale St | 1968 | 7,027 | Fair |
| Butler St over Pine Creek | 1927 | 7,002 | Fair |
| Crescent Street over Pine Creek | 1979 | 7,002 | Good |
| Horning Rd over Lick Run | 1988 | 7,000 | Good |
| Penn Av over Thompson Run | 1930 | 7,000 | Fair |
| West Fifth Avenue over None - Parallel to CSX | 1997 | 7,000 | Fair |
| Corrigan Dr over Catfish Run | 1920 | 6,994 | Fair |
| Ramp F over Chartiers Creek WERR | 2008 | 6,975 | Good |
| Maple Spring Dr over Catfish Run | 1936 | 6,959 | Poor |
| S APPR McKEESPORT over 5TH Ave | 1973 | 6,935 | Fair |
| Greensburg Pike over Turtle Creek NSR | 2014 | 6,908 | Fair |
| State Street over Peters Creek | 1935 | 6,888 | Fair |
| SR 1002 over SR 9108 | 1965 | 6,881 | Fair |
| SR 8 NB over RT.28 Railroad Local St. | 1960 | 6,859 | Poor |
| Harts Run Road over Br Harts Run | 2009 | 6,792 | Good |
| Wildwood Rd over Crouse Run | 1986 | 6,781 | Fair |
| Glass Run Rd over Glass Run | 1965 | 6,777 | Fair |
| Glass Run Rd over Glass Run | 2017 | 6,777 | Good |
| Glass Run Road over Glass Run | 2015 | 6,777 | Good |
| California Av over Spruce Run Rd Spruce Run | 1994 | 6,664 | Fair |
| E Liberty(nb) Bl over Pedestrian Walkway | 1968 | 6,635 | Fair |
| E Liberty(sb) Bl over Pedestrian Walkway | 1968 | 6,635 | Poor |
| Wible Run Rd over Wible Run | 1991 | 6,583 | Good |
| Wible Run Rd over Wible Run Creek | 1987 | 6,583 | Poor |
| Mosside Blvd over Norfolksouth Turtle Crk | 2007 | 6,555 | Good |
| SR 48 SB over N & S RR Turtle Creek | 2006 | 6,555 | Good |
| Ramp D Rd over SR 0376 EB WB | 1952 | 6,502 | Good |
| Ramp D over Ardmore Blvd. | 1952 | 6,502 | Fair |
| Ramp D over Ramp A | 1952 | 6,502 | Good |
| Twenty Eighth St over N-s RR /pat/sassafras St | 1931 | 6,500 | Poor |
| Rochester Road over SR 0079 NB SB | 2007 | 6,498 | Good |
| Flaugherty Run Rd over Flaugherty Run | 1925 | 6,482 | Fair |
| Beatty Rd over Thompson Run | 1987 | 6,472 | Good |
| Ramp A over Ramp C SB | 1960 | 6,461 | Fair |
| Verona Rd over Sandy Creek | 1974 | 6,461 | Fair |
| SR 8009 Ramp H over Campbell Run Rd and Run | 2008 | 6,454 | Good |
| River Road over Lobbs Run | 1952 | 6,441 | Fair |
| Clairton-glassport over Mon Nsrc CSX Urr | 1987 | 6,432 | Fair |
| Glassport Road over Wylie Run | 1905 | 6,411 | Poor |
| Lincoln Hwy(us 30) over Montour Run | 2016 | 6,378 | Good |
| Mcclaren & Main St over Branch Montour Run | 1948 | 6,349 | Poor |
| Mcclaren Road over Branch of Montour Run | 1948 | 6,349 | Poor |
| Colerain St over Saw Mill Run Stream | 1920 | 6,348 | Fair |
| Ramp Ep-w Rd over Ramp Dp-w | 1992 | 6,320 | Fair |
| Ramp R over Ramp S E F and Brady St | 1956 | 6,310 | Poor |
| Kummer Rd over Pine Creek | 1936 | 6,300 | Fair |
| Ramp Mt-c over SR 0376 EB WB | 1992 | 6,296 | Good |
| Washington Ave over Chartiers Creek | 1965 | 6,228 | Fair |
| Washington Ave over Chartiers Creek | 1987 | 6,228 | Fair |
| Flaugherty Run Rd over Flaugherty Run | 2009 | 6,223 | Good |
| Lovedale Rd over Wylie Run | 1972 | 6,207 | Fair |
| Lovedale Road over over Branch of Wylie Run | 2010 | 6,207 | Good |
| Ramp J over SR 0028 Nb-sb Ramp H | 1988 | 6,141 | Fair |
| Campbells Run Rd over Campbells Run | 2022 | 6,125 | Good |
| Noblestown Rd over Ohio C. SR3117 Robinson | 1972 | 6,099 | Fair |
| North Branch Road over Br. Robinson Run | 2009 | 6,061 | Good |
| Ramp D over SR 0376 EB WB | 1952 | 6,057 | Fair |
| Ramp G over Crosstown Blvd | 1962 | 6,042 | Fair |
| Gibsonia Rd over Cedar Run | 1955 | 6,027 | Fair |
| SR 0910 over Pa Tpk (I-76) | 2015 | 6,027 | Good |
| Fancourt Street over Tenth St. Bypass | 2012 | 6,000 | Fair |
| Frazier St over Csx/av RR Saline St | 1915 | 6,000 | Poor |
| River Av over Three Rivers Heritage Tr | 1939 | 6,000 | Poor |
| Ramp E 8010 EB over Braddock Avenue | 1952 | 5,983 | Fair |
| Chestnut St over Chartiers Creek | 1983 | 5,924 | Fair |
| Bakerstown Rd over CSX Railroad | 1977 | 5,918 | Fair |
| Fleming Park Br over Ohio River Bc & Csxt RR | 1955 | 5,888 | Fair |
| Ramp K Bigelow Bl over Ramp B Bigelow Blvd | 1986 | 5,886 | Fair |
| Hite Rd over SR 0028 NB SB | 1970 | 5,874 | Fair |
| Ramp-e to 79 NB over Nev. Is. Ramp to NB 79 | 1972 | 5,865 | Poor |
| Greenspring Ave over Br Homestead Run | 1997 | 5,860 | Fair |
| Streets Run Road over Streets Run | 2015 | 5,846 | Good |
| Frankstown Rd over Abers Creek | 1974 | 5,845 | Fair |
| Babcock Bl over Small Creek Drain Pipe | 1936 | 5,834 | Fair |
| Presley Rd over Chartiers Creek | 1956 | 5,806 | Good |
| Prestley Rd. over SR 0079 NB SB | 1967 | 5,806 | Fair |
| Millers Run Rd over Millers Run | 2000 | 5,787 | Good |
| Bakerstown Road over B&le RR | 2016 | 5,773 | Good |
| Swindell Br over I279 Hov Ramp G East St | 1930 | 5,700 | Poor |
| Forest Grove Rd over SR 0079 Nb-sb | 2009 | 5,693 | Good |
| Ramp A over Ramp B-3 | 1975 | 5,630 | Fair |
| Stubenville Pike over Rt 22 | 1964 | 5,616 | Good |
| Old Northern Pike over SR 2048 (business Rt. 22 | 2007 | 5,607 | Good |
| Hawkins Av over Tassey Hollow & Stream | 1970 | 5,600 | Fair |
| Moon Clinton Rd over SR 0376 EB WB | 1992 | 5,567 | Good |
| Ramp A over Ramp C D-rp. NB to Carso | 1966 | 5,566 | Good |
| Ramp Ep-w Rd over Ramp Ep-e(south) | 1992 | 5,566 | Fair |
| Ramp Ep-w Rd over Rental Car Access Road | 1992 | 5,566 | Fair |
| Ramp F Rd over Baldwin Rd {6014-02} | 1971 | 5,564 | Fair |
| Millers Run Rd over Millers Run | 1928 | 5,562 | Fair |
| South Millvale Av over N-s RR E Busway Gross St | 1927 | 5,525 | Fair |
| Forward Ave over Beechwood Blvd | 1952 | 5,522 | Fair |
| Centre Av over East Busway & N-s RR | 1979 | 5,500 | Fair |
| Cornell Av over I-279 Pkwy N Spruce Run | 1983 | 5,500 | Fair |
| SR 8095 (ramp B) over SR 8041 (ramp B) | 1956 | 5,459 | Good |
| Brownsville Rd Ext over Piney Fork | 2008 | 5,448 | Good |
| Babcock Blvd over Pa Turnpike | 2007 | 5,428 | Fair |
| Ramp V over Brady St and Ramp T | 1956 | 5,410 | Fair |
| Campbells Run Rd over Campbells Run | 1938 | 5,401 | Fair |
| Old Frankstown Rd over Piersons Run | 1959 | 5,385 | Fair |
| Streets Run Rd over Streets Run | 2018 | 5,381 | Good |
| Ramp A over Adj. West Carson Street | 1959 | 5,353 | Poor |
| Mon City Bridge over SR 837 CSX N&S Mon Riv | 1988 | 5,348 | Fair |
| New Texas Rd over Abers Creek | 1984 | 5,334 | Fair |
| Cliff Mine Rd over Montour Run | 1883 | 5,321 | Good |
| Oak Rd over Dawson Run | 2012 | 5,314 | Good |
| Allegheny River Bl over Avr RR Service Road | 1939 | 5,300 | Fair |
| Allegheny River Bl over Plum Creek | 1937 | 5,300 | Poor |
| Allegheny River Bl over Sandy Creek | 1931 | 5,300 | Fair |
| Centre Ave over I-579 Crosstown | 1962 | 5,277 | Good |
| Mall Entrance over Business 22 | 1970 | 5,242 | Poor |
| Steubenvl-enlow Rd over Montour Run | 1890 | 5,216 | Good |
| Crane Av over Saw Mill Run Creek | 1983 | 5,200 | Fair |
| Ramp T over Pine Creek | 1957 | 5,179 | Good |
| Wetzel Road over Little Pine Creek | 2020 | 5,164 | Good |
| Thompson Run Rd over Leak Run | 1916 | 5,157 | Fair |
| SR 1013 over Pa Tpk (I-76) WB 429 | 2015 | 5,130 | Good |
| Saxonburg Blvd over Deer Creek | 2013 | 5,130 | Good |
| Presto Sygan Rd over Thoms Run | 1935 | 5,107 | Good |
| Blvd of the Allies over 02270 Pat 2ND Av Ross St | 1921 | 5,081 | Fair |
| Ramp Ep-w Rd over Ramp Ep-e(north) | 1992 | 5,055 | Fair |
| Ramp W over over S.B. (I-79) | 1975 | 5,055 | Good |
| Chestnut St over Pa 28 Eb&wb Ramp H EB | 1988 | 5,000 | Good |
| Hemlock Hollow Rd over Sycamore Run | 1950 | 5,000 | Fair |
| North Av over I279 I579 Nb&sb Hov | 1987 | 5,000 | Fair |
| Ramp E&h over SR2048 & I-376RP | 1999 | 5,000 | Fair |
| T325 Wallace Road over Catfish Run | 2007 | 5,000 | Fair |
| Wall Av over Dirty Camp Run | 1900 | 5,000 | Poor |
| Wood St over I-376 WB (parkway East) | 1939 | 5,000 | Fair |
| Homstead-duq Rd over Homeville Creek | 1997 | 4,975 | Fair |
| SR 4067 LR02126 over Pa Tpk (I-76) | 1952 | 4,903 | Fair |
| Glenfield Rd over Kilbuck Run | 1976 | 4,891 | Fair |
| Rodi Road over Chalfont Run | 1967 | 4,888 | Fair |
| Evergreen Rd over Girtys Run | 1981 | 4,800 | Good |
| Hulton Rd over Plum Creek | 2012 | 4,786 | Good |
| SR 0910 over Deer Creek | 2019 | 4,777 | Good |
| Ramp C over Ramp D Underpass EB. | 1958 | 4,705 | Fair |
| Broughton-cochrans over Lick Run | 1989 | 4,660 | Fair |
| Old-butler-plnk Rd over Pine Creek | 1915 | 4,660 | Fair |
| Jacks Run Rd over SR0279 | 1986 | 4,631 | Poor |
| Franklin Road over Pa Turnpike | 2006 | 4,624 | Fair |
| Monon Road over Beckets Run | 2011 | 4,603 | Good |
| Monongahela Road over Beckets Run | 1915 | 4,603 | Poor |
| Monongahela Road over Beckets Run | 1930 | 4,603 | Fair |
| Ramp Ep-e Rd over Ramp Dp-e Baggage Brdgs | 1992 | 4,601 | Good |
| L.dr.crk.valley Rd over Little Deer Creek | 1940 | 4,584 | Poor |
| Bg Swkly Crk Rd over Big Sewickley Creek | 2020 | 4,577 | Good |
| Brodhead Rd over Flaugherty Run | 2012 | 4,550 | Good |
| Brodhead Road over Boggs Run | 1920 | 4,550 | Good |
| SR 4070 over Pa Tpk (I-76) | 2013 | 4,546 | Good |
| Ramp E over SR 50 & Jane Street | 1952 | 4,544 | Fair |
| Ramp Mt-b over SR 0376 EB Wb(ramp Mt-c) | 1992 | 4,541 | Good |
| Ramp Mt-b over Turnpike on Ramp(ramp E) | 2005 | 4,541 | Good |
| Rosslyn Road over SR 0376 EB WB | 1951 | 4,536 | Fair |
| Old Leechburg Road over Br.little Plum Creek | 1900 | 4,508 | Fair |
| First Street over SR 65 N-s RR | 2007 | 4,500 | Good |
| Grant Avenue over Girtys Run | 1914 | 4,500 | Poor |
| Grant Avenue over Girtys Run | 1914 | 4,500 | Fair |
| Lincoln Av over Girtys Run | 1911 | 4,500 | Poor |
| North Av over Girtys Run | 2006 | 4,500 | Fair |
| Douglass Run Rd over Douglas Run | 1986 | 4,488 | Fair |
| Ramp A over N &S RR Chateau St 65 Rp | 1971 | 4,487 | Fair |
| Bridge St over Pine Creek | 1955 | 4,483 | Fair |
| RAMP D to SR 65 SB over Chateau St. N&S RR | 1972 | 4,456 | Good |
| Shaler Street over SR 19 | 2019 | 4,452 | Good |
| Mcintyre Rd over Pine Creek South Branch | 2023 | 4,434 | Good |
| Fox Chapel Rd over Glade Run | 1958 | 4,429 | Fair |
| Cemetery Ln over Girtys Run | 2005 | 4,408 | Good |
| Ramp St over Streets Run | 1981 | 4,398 | Fair |
| Unity Center Road over Pa Tpk (I-76) | 2019 | 4,396 | Good |
| Leechburg Rd over Abandoned B&le RR Track | 1936 | 4,369 | Fair |
| Leechburg Rd over Little Plum Creek | 1950 | 4,369 | Fair |
| Leechburg Rd over Plum Creek | 1956 | 4,369 | Fair |
| New Texas Rd over Br.little Plum Crk. | 1985 | 4,349 | Fair |
| New Texas Rd over Little Plum Creek | 1941 | 4,349 | Fair |
| Ramp Cm Rd over Ramp Ep-e | 1992 | 4,344 | Fair |
| Big Sewickley CR R over Big Sewickley Creek | 1966 | 4,341 | Good |
| Gibsonia Rd over Branch of Deer Creek | 1960 | 4,325 | Fair |
| SR 8082 SB over N/a | 1940 | 4,324 | Fair |
| Ramp F SB over Reedsdale St. | 1991 | 4,271 | Fair |
| Ramp Fr-e over Interstate 376 | 1991 | 4,271 | Fair |
| East Pennview St. over Pine Creek | 2017 | 4,234 | Good |
| Gibsonia Rd over Deer Creek | 2017 | 4,219 | Good |
| Old Perry Hw over Abandoned RR Ravine | 1940 | 4,214 | Fair |
| Ramp F over Local Streets | 1972 | 4,174 | Fair |
| Bayne Wexford Road over SR 0079 NB SB | 1972 | 4,156 | Fair |
| Ramp D over Kilbuck Run | 1969 | 4,142 | Good |
| Brinton Road over SR 0376 EB WB | 1950 | 4,140 | Fair |
| Old Butler Plnk Rd over Pine Creek | 1915 | 4,130 | Fair |
| Ramp A over SR 0837 SB | 1970 | 4,129 | Fair |
| Monroeville Blvd over Turtle Creek Branch | 1988 | 4,122 | Fair |
| Scotia Hollow Rd over Scotia Run | 2008 | 4,100 | Good |
| Piney Fork Rd over Catfish Run | 2018 | 4,097 | Good |
| Coal Valley Rd over Lewis Run | 1941 | 4,081 | Fair |
| West Newton Road over SR 51 | 1959 | 4,056 | Fair |
| Mayview Road over Chartiers Creek | 1987 | 4,041 | Fair |
| SR 2055 over Pa Turnpike I-76 | 2022 | 4,040 | Good |
| East Ohio St over I-279 Nb-sb & Hov | 1986 | 4,026 | Fair |
| Bigelow Blvd over I-579 | 1962 | 4,011 | Good |
| Center Ave over OConnell Blvd | 2021 | 4,000 | Good |
| Duncan Avenue over Gourdhead Run | 2014 | 4,000 | Fair |
| East Prospect Av over Pat West Busway | 1997 | 4,000 | Fair |
| Lincoln Av over Girtys Run | 1915 | 4,000 | Poor |
| Thompson St over Thompson Run | 1975 | 4,000 | Fair |
| Washington Av over N-s RR Waverly Ave Pat | 1907 | 4,000 | Poor |
| Garden City Dr over over 376 EB WB | 1962 | 3,993 | Fair |
| Hemlock Hollow Rd over Sycamore Run | 1950 | 3,974 | Fair |
| Reis Run Road over Lowries Run | 1961 | 3,973 | Fair |
| Millers Run Road over Millers Run | 2009 | 3,942 | Good |
| Guys Run Rd over Guys Run | 1936 | 3,935 | Good |
| Guys Run Rd over Guys Run | 2016 | 3,935 | Good |
| Guys Run Rd over Guys Run | 2017 | 3,935 | Good |
| 8065 Ramp F over I-376 Ramp V & 2ND Ave. | 1976 | 3,916 | Fair |
| Alpine Rd over SR 0079 NB SB | 1965 | 3,877 | Fair |
| Wible Run Rd over Wible Run | 1987 | 3,833 | Good |
| Bakerstown Rd over Bull Creek | 1934 | 3,789 | Good |
| Bakerstown Rd over Lardintown Run | 2015 | 3,789 | Good |
| Pa Tpk (toll 43) over SR 3017 | 2002 | 3,777 | Good |
| Pa Tpk (toll 43) over SR0051 Peters Ck W&le RR | 2002 | 3,777 | Good |
| Lincoln Rd over Shades Run | 1987 | 3,766 | Fair |
| Babcock Bl over North Park Lake Spillway | 1936 | 3,763 | Fair |
| West Carson St over Chartiers Creek | 1925 | 3,756 | Poor |
| Mclaughlin Run Rd over Mclaughlin Run | 1900 | 3,740 | Poor |
| Mclaughlin Run Rd over Mclaughlin Run | 2011 | 3,740 | Good |
| Ramp C over Kilbuck Run | 1969 | 3,710 | Good |
| Oakwood Rd over Pensdale St Oakwood Run | 1984 | 3,700 | Fair |
| Plum Ave over Plum Creek | 1966 | 3,696 | Fair |
| Ramp J over Ramp C | 1968 | 3,652 | Fair |
| Ramp Fr-a over SR 0376 EB WB | 1992 | 3,651 | Good |
| Streets Run Road over Streets Run | 1980 | 3,628 | Poor |
| Pa Tpk (toll 43) over Peters CR Rd SR0051 | 2002 | 3,617 | Good |
| Pa Tpk (toll 43) over SR 3017 | 2002 | 3,617 | Fair |
| SR 0051 SB over South Main Street | 2010 | 3,612 | Good |
| Saw Mill Run Bl over Saw Mill Run | 1950 | 3,612 | Fair |
| Beaver Rd over Little Sewickley Creek | 1841 | 3,571 | Fair |
| Ramp D over Hodge Street | 1953 | 3,570 | Fair |
| Pearce Mill Rd over Irwin Run | 1936 | 3,569 | Fair |
| Brandt School Rd over Fish Run | 1982 | 3,549 | Fair |
| Bellevue Rd over SR 0279 | 1988 | 3,523 | Fair |
| Sutersville Br over Youghiogheny River | 1986 | 3,505 | Fair |
| Russellton Rd over SR 0028 NB -sb | 1970 | 3,504 | Fair |
| Center Av over Camp Horne Rd Lowries Rn | 1973 | 3,500 | Fair |
| Radcliffe St over Pgh & Ohio Central RR | 1983 | 3,500 | Fair |
| Ltl Deer Creek Rd over Little Deer Creek | 1939 | 3,495 | Poor |
| West Ohio St over Norfolk Southern R/R | 1903 | 3,479 | Good |
| Grant St over Robinson Run | 1980 | 3,469 | Poor |
| Ramp R over Braddock Ave Ramp B | 1974 | 3,462 | Fair |
| Ramp T over Elder St Turtle Crk RR | 2013 | 3,462 | Good |
| Nicholson Rd over SR 0079 NB SB | 1973 | 3,458 | Fair |
| North Branch Rd over North Branch Robinson Rn | 1934 | 3,452 | Fair |
| Jughandle over Weyman Run | 2014 | 3,435 | Good |
| S.R 8041 Connector over Ramp N to Mon Wharf | 1940 | 3,428 | Good |
| Ramp R over Union R R | 1974 | 3,419 | Fair |
| Ramp T over Elder St Turtle Crk RR | 2013 | 3,419 | Good |
| Main Street over Montour Run | 1950 | 3,416 | Poor |
| Freeport Road over SR 79 Nb-sb Tpk Ramps | 2003 | 3,369 | Good |
| Noblestown Road over Branch Robinson Run | 2019 | 3,330 | Good |
| Bakerstown Rd over Little Bull Creek | 1900 | 3,323 | Poor |
| Saxonburg Bl over Little Pine Creek | 1939 | 3,316 | Good |
| Saxonburg Blvd over Little Pine Creek | 2016 | 3,316 | Good |
| Saxonburg Blvd over Little Pine Creek | 2017 | 3,316 | Good |
| Ramp-two Rd over CSX (3RIV)& Pacific Ave | 1949 | 3,300 | Poor |
| Round Hill Rd over Douglas Run Branch | 1901 | 3,288 | Fair |
| Mount Royal Bl over over Pine Creek | 1961 | 3,269 | Fair |
| Mount Royal Blvd over CSX RR | 2001 | 3,269 | Good |
| Presto Sygan Road over Branch Millers Run | 1942 | 3,268 | Poor |
| North Canal St over Seitz Run | 1960 | 3,236 | Fair |
| Steen Rd over Chartiers Crk Flood Chan | 1972 | 3,215 | Poor |
| Ramp D over P&oc RR & Robinson Run | 1967 | 3,184 | Fair |
| Ramp C over Ramp F | 1967 | 3,173 | Good |
| Gill Hall Rd over Peters Creek | 1956 | 3,168 | Good |
| Baldwin St over Mc Laughlin Run | 1935 | 3,155 | Fair |
| Hammond St over Chartiers Creek | 1984 | 3,127 | Fair |
| Sutter Rd over Little Pine Creek | 1941 | 3,117 | Fair |
| Sloop Rd over Lowries Run | 1950 | 3,099 | Fair |
| Ramp E over Embankment | 2013 | 3,085 | Good |
| Ramp H over Pgh. Ind. Railroad | 1972 | 3,079 | Fair |
| Morrow Rd (SR3008) over Mclaughlin Run | 2017 | 3,076 | Good |
| Ramp A over Branch of Mcclaren Run | 1997 | 3,065 | Good |
| Clinton Rd over Br.north Br.robinson Run | 1953 | 3,058 | Poor |
| Noblestown Rd over Ohio C. SR3117 Robinson | 1972 | 3,049 | Fair |
| Elizabeth St over CSX RR Gloster St | 1900 | 3,000 | Poor |
| Fourth Av over Bull Creek | 1970 | 3,000 | Fair |
| Northgate Dr over Brush Creek | 1929 | 3,000 | Poor |
| Shadeland Avenue over Woods Run Rd Lecky Way | 1993 | 3,000 | Fair |
| South Twelfth St over Norfolk Southern RR | 1901 | 3,000 | Fair |
| Battle Ridge Rd over Dolphin Run | 1929 | 2,998 | Good |
| Jacks Run Rd over Jacks Run | 1980 | 2,994 | Good |
| Kings School Rd over Piney Fork North Branch | 1994 | 2,968 | Good |
| Freeport Rd over SR 28 NB | 1965 | 2,963 | Fair |
| Ramp B over Braddock Ave. | 1952 | 2,963 | Fair |
| Irishtown Rd over Piney Fork Creek | 1961 | 2,948 | Fair |
| Railroad Av over Campbells Run | 1902 | 2,938 | Fair |
| Burchfield Rd over Pine Creek | 1915 | 2,927 | Fair |
| Old Freeport Road over Little Sycamore Run | 1991 | 2,925 | Fair |
| Ramp 8017 SB over Ramp T to SR 65 NB | 1976 | 2,924 | Good |
| Bateman Road over N. Bra. of Robinson Run | 1943 | 2,916 | Fair |
| Rochester Rd. over Lowries Run | 1941 | 2,901 | Fair |
| International Dr over Business 376 SR 3160 | 2003 | 2,900 | Good |
| Hill Top Rd over SR 0079 Nb-sb | 1967 | 2,892 | Good |
| Liberty Way over Heaths Run | 1900 | 2,889 | Fair |
| Ramp Q over Ramps A&b (f&g) | 1959 | 2,880 | Fair |
| Rental Access Rd over Ramp Ep-e | 1992 | 2,867 | Fair |
| Hawkins Av over Sixth Street | 1926 | 2,843 | Fair |
| Hardt Road over Pa Turnpike | 2006 | 2,834 | Fair |
| Market St over I-376(WB) Fort Pitt Blvd | 1940 | 2,824 | Fair |
| RAMP B from 279 SB over Parking Area | 1986 | 2,764 | Fair |
| Thorn Hill Dr. over Brush Creek | 2015 | 2,764 | Good |
| Big Sewickley C Rd over Big Sewickley Creek | 1959 | 2,730 | Fair |
| Ramp-c over Norfolk&southern RR | 1947 | 2,719 | Fair |
| RAMP G to FT. DUQ over Alleg.riv. Ft Duq Warf | 1968 | 2,709 | Fair |
| Greensburg Pike over Lincoln Highway | 2010 | 2,692 | Good |
| Ramp B over Fontella St. | 1991 | 2,685 | Good |
| Ramp B over SR 65 Rp.c & Reedsdale | 1991 | 2,685 | Fair |
| Alpha Dr over SR 0028 NB SB | 1970 | 2,672 | Fair |
| Bettis Rd over Union RR | 1920 | 2,635 | Fair |
| Ramp D over Adj to Norfolk Southern | 2013 | 2,630 | Good |
| Ramp H over Cliff Street | 1935 | 2,619 | Poor |
| Ewing Road over SR 0079 Nb-sb | 1972 | 2,610 | Good |
| Ramp F over SR 0837 | 1951 | 2,529 | Fair |
| SR 0019 over SR 0279 | 1986 | 2,514 | Fair |
| Field Club Rd over Sycamore Run | 1930 | 2,500 | Fair |
| North Av over Girtys Run | 1931 | 2,500 | Fair |
| North Av over Girtys Run | 1982 | 2,500 | Fair |
| North Av over Girtys Run | 1911 | 2,500 | Fair |
| Trumbull Dr over W & Le Railroad | 1956 | 2,500 | Poor |
| Ramp B1 over 65 Nb-sb Ramp A1 Ramp R | 1977 | 2,495 | Fair |
| Bull Creek Road over Bull Creek | 1982 | 2,478 | Fair |
| Jefferson-hts Rd over Lr 187 Par-i 376 | 1962 | 2,457 | Good |
| Wexford Run Rd over SR 0079 NB SB | 1974 | 2,454 | Good |
| Montour Church Rd over SR 22 | 2011 | 2,403 | Good |
| Saunders Statn Rd over Turtle Creek | 1986 | 2,378 | Fair |
| Steubenville Pk over Abandoned Mountour RR | 1945 | 2,366 | Good |
| Talbot Ave-ramp Rd over Union RR W Brad A Toner | 1951 | 2,364 | Fair |
| Center St over Prt Br Loc 9054 | 1996 | 2,363 | Good |
| Ravine St over Homestead Run | 1988 | 2,361 | Fair |
| 79NB Ramp to 65 NB over Ramp A1 | 1975 | 2,358 | Fair |
| Ramp B over Ramp A | 1977 | 2,358 | Fair |
| Ramp B2 (SR 8017) over Ramp A2 | 1976 | 2,358 | Good |
| Ramp Bu over Mon Wharf | 1953 | 2,323 | Good |
| 8065 Ramp E Rd over I 376 Ramp V & 2ND Ave | 1976 | 2,262 | Fair |
| Ramp D over Rodi Rd NB | 1962 | 2,261 | Fair |
| Grubbs Rd over Pine Creek | 2010 | 2,257 | Good |
| Edgebrook Av over Saw Mill Run Creek | 1914 | 2,250 | Good |
| Walter Rd over Pine Creek North Branch | 1939 | 2,227 | Fair |
| Bethel Church Rd over Graesers Run N. Branch | 1992 | 2,221 | Good |
| Ramp C over Chateau St. R/rx Busline | 1972 | 2,219 | Fair |
| Jackman Av over W Bellevue Rd Dilwrth Rn | 1903 | 2,147 | Fair |
| Ft Duq to 10 St over Ramp D & Alleg. River | 1968 | 2,134 | Poor |
| Spring Run Rd Ext over Boggs Run | 2011 | 2,134 | Good |
| Donaldson Rd over North Fork Robinson Run | 1975 | 2,133 | Fair |
| Ramp D over Ohio River Back Channel | 1975 | 2,113 | Fair |
| Ramp N over Rps A&b (f&g) Mon | 1959 | 2,112 | Fair |
| Steen Rd over SR 0079 NB SB | 2005 | 2,082 | Good |
| Milltown Road over Bodines Run | 1936 | 2,080 | Poor |
| Milltown Road over Plum Creek | 1979 | 2,080 | Fair |
| Ramp A over Ramp B SR 8081 | 1963 | 2,047 | Fair |
| Mckrell Rd over Little Deer Creek | 2011 | 2,036 | Good |
| Pa Ptk (I-576) WB over T-439 Bald Knob Road | 2006 | 2,025 | Good |
| Pa Ptk (I-576) WB over Tr to Potato Garden Run | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over McCASLIN RD ENLOW RUN | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over Mccaslin Rd Enlow Run | 2006 | 2,025 | Fair |
| Pa Tpk (I-576) over Mccaslin Run Enlow Run | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over Potato Garden Rd Run | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR 0030 | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR 0030 | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR 0060 Ramps Rd Strm | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR 376 Ramps Rd Strm | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR 60 Ramps C Mt-b Kl | 2006 | 2,025 | Good |
| Pa Tpk (I-576) over SR3071 Potato Gard Run | 2004 | 2,025 | Good |
| Pa Tpk (I-576) over T-439 Bald Knob Road | 2006 | 2,025 | Good |
| Pa Tpk(i-576) EB over Tr to Potato Garden Run | 2006 | 2,025 | Good |
| Spring Hill Rd over N-s Rr/r-r St/creek | 1915 | 2,002 | Poor |
| Blazier Dr over Pine Creek | 1975 | 2,000 | Good |
| Carrie Furnace Con over CSX RR | 2015 | 2,000 | Good |