| SR 0030 over Mt Pleasant Rd (County) | 1959 | 51,342 | Fair |
| Pa Tpk (I-76) over Byers Run | 1952 | 46,261 | Fair |
| Pa Tpk (I-76) over Lyons Run | 1952 | 46,261 | Fair |
| Pa Tpk (I-76) over Lyons Run;wb-502 | 1952 | 46,261 | Fair |
| Pa Tpk (I-76) over SR 4017; Brush Hill Rd | 1952 | 46,261 | Fair |
| Pa Tpk (I-76) over T-755 Pennsylvania Ave. | 1952 | 46,261 | Fair |
| Pa Tpk (I-76) over SR 0993 Brush Ck. & RR | 1952 | 44,987 | Poor |
| SR 0030 over SR 3026 | 1959 | 41,688 | Fair |
| SR 0022 over Haymakers Run | 1943 | 39,026 | Fair |
| SR 0030 over 0119 R/R Jacks Rn St. | 1959 | 37,386 | Fair |
| SR 0030 over Gibralter Way (T-941) | 1959 | 37,386 | Fair |
| SR 0022 over County Road | 1949 | 37,035 | Fair |
| SR 0022 over Puckety Lane (t-706) | 1949 | 37,035 | Good |
| SR 0022 over Turtle Creek & Tc R/R | 2004 | 37,035 | Good |
| Pa Tpk (I-76) over Jacobs Creek | 1939 | 35,220 | Good |
| Pa Tpk (I-76) over Little Sewickley Creek | 2012 | 34,735 | Good |
| Pa Tpk (I-76) over SR 0030 | 1952 | 34,735 | Fair |
| Pa Tpk (I-76) over T-534 Liberty Street | 2012 | 34,735 | Good |
| Pa Turnpike (I-76) over Tr.sewickley Creek | 1939 | 34,735 | Fair |
| Pa Tpk (I-76) over Pa Tpk (ramps D & B) | 2002 | 34,700 | Fair |
| Pa Tpk (I-76) over Brush Creek | 1939 | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek | 1939 | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek | 1939 | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek | 1939 | 34,232 | Fair |
| Pa Tpk (I-76) over SR 0981 | 2002 | 34,232 | Good |
| Pa Tpk (I-76) over T-485 Slope Hill Rd | 1939 | 34,232 | Fair |
| Pa Tpk (I-76) over T-812 | 1991 | 34,232 | Fair |
| Pa Tpk(i-76) over SR 2006 Mennonite Camp | 1939 | 34,232 | Fair |
| SR 0022 over Beaver Run | 1995 | 33,260 | Fair |
| SR 0070 over Cedar Creek | 1954 | 32,992 | Fair |
| Pa Tpk (I-76) over SR 0070 RR & Sewickley | 1999 | 32,982 | Good |
| Pa Tpk (I-76) over SR 3093 | 1939 | 32,982 | Fair |
| SR 0070 over Speers Run | 1949 | 32,628 | Fair |
| SR 0022 over Cloverleaf Run | 1950 | 32,623 | Good |
| SR 0022 over Pa 66 | 2000 | 32,623 | Good |
| SR 0022 over Loyalhanna Creek | 2002 | 32,120 | Fair |
| SR 0070 over SR 3031 | 2012 | 31,399 | Good |
| SR 0070 over Johnson Av (was SR 3005) | 2000 | 31,372 | Fair |
| SR 0070 over SR 3003 Ross St Speer Rn | 2000 | 31,372 | Fair |
| SR 0030 (US 30) over Pa Turnpike(pa-66)gb-116 | 1993 | 30,909 | Fair |
| SR 0070 over Csxt R/R Twp Rd Yough | 1956 | 30,883 | Fair |
| SR 0066 over Beaver Run | 1950 | 30,749 | Good |
| SR 0070 over Branch of Sewickley Ck. | 2022 | 30,467 | Good |
| SR 0070 over PA Route 31 | 2019 | 30,467 | Good |
| SR 0070 over SR 3010 & Lick Run | 2022 | 30,467 | Good |
| SR 0070 over SR 3037 | 2022 | 30,467 | Good |
| SR 0070 over SR 3089 | 2016 | 30,467 | Good |
| SR 0070 over Sewickley Crk & SW R/R | 2022 | 30,467 | Good |
| SR 0030 over SR 3077 | 1939 | 29,116 | Fair |
| SR 0030 over Branch of Brush Creek | 1939 | 27,533 | Fair |
| SR 0030 over Tinkers Rn Co Rd Abnd RR | 1939 | 27,533 | Fair |
| SR 3091 over Branch of Sewickley Ck. | 1951 | 26,952 | Fair |
| SR 0022 over Spruce Run | 1951 | 25,157 | Fair |
| SR 0030 over Nine Mile Run | 1931 | 24,684 | Fair |
| SR 0070 over Wheeling & Lake Erie R/R | 2015 | 24,615 | Good |
| SR 0051 over Cedar Creek | 1960 | 23,174 | Fair |
| SR 0051 over SR 0201 | 1960 | 23,174 | Fair |
| SR 0130 over Jacks Run | 1959 | 22,918 | Fair |
| SR 0119 over Jacks Run | 1951 | 22,297 | Fair |
| SR 0119 over Jacks Run | 1939 | 22,297 | Fair |
| SR 0119 over Branch of Jacks Run | 1951 | 21,979 | Good |
| SR 0022 over Whitethorn Creek | 1949 | 21,415 | Fair |
| Pa Tpk (ramp Ab) over Pa Tpk (I-76) | 1997 | 21,390 | Fair |
| Stevenson Blvd over Little Pucketa Creek | 2016 | 20,754 | Good |
| SR 0366 over SR 0056 | 2015 | 18,458 | Good |
| SR 0201 over SR 0070 | 1954 | 15,913 | Fair |
| SR 0030 over Southwest PA Railroad | 1959 | 15,759 | Fair |
| SR 0070 over SR 3014 | 2013 | 15,615 | Good |
| SR 0119 over SW Pa R/R & Pvt Rd | 1977 | 15,494 | Fair |
| SR 0119 over SW Pa R/R Sewickley Ck | 1977 | 15,494 | Fair |
| SR 0119 over T`pike T-547 & Wilson R | 1975 | 15,494 | Fair |
| SR 0119 over Twp. Thermal Road | 1977 | 15,494 | Fair |
| SR 0356 over Allegheny River NS RR | 1962 | 15,249 | Fair |
| Pa Tpk (pa 66) over Br. Sewickley Creek | 1991 | 15,194 | Fair |
| SR 0030 over Southwest PA Railroad | 1936 | 15,150 | Fair |
| SR 0119 over SR 3091 SR 0119 | 1977 | 15,041 | Fair |
| SR 0119 over SW Pa R/R & Pvt Rd | 1977 | 15,041 | Fair |
| SR 0119 over SW Pa R/R Sewickley Ck | 1977 | 15,041 | Fair |
| SR 0119 over T`pike T-547 & Wilson R | 1975 | 15,041 | Fair |
| SR 0119 over Twp. Thermal Road | 1977 | 15,041 | Fair |
| SR 0070 over SR 3014 | 2013 | 14,852 | Good |
| SR 0066 over Kiskiminetas River | 2004 | 14,633 | Good |
| SR 0366 over Little Pucketa Creek | 2007 | 14,481 | Good |
| SR 0366 over Little Pucketa Creek | 2010 | 14,481 | Good |
| SR 0022 WB over Stony Run | 2011 | 14,102 | Good |
| SR 0022 EB over Stony Run | 2011 | 13,601 | Good |
| SR 0056 over Pine Run | 1971 | 13,556 | Fair |
| SR 0056 over Little Pucketa Creek | 1958 | 13,096 | Fair |
| SR 0056 over Little Pucketa Creek | 1958 | 13,096 | Fair |
| Pa Tpk (ramp Ef) over SR 3091 | 1964 | 12,870 | Fair |
| SR 3013 over SR 3009 | 1988 | 12,362 | Fair |
| SR 4093 over Kiskiminetas & NS R/R | 1935 | 12,357 | Fair |
| SR 0400 over Pucketa Creek | 1972 | 11,994 | Fair |
| SR 0130 over PA Turnpike (I-76) | 2012 | 11,916 | Good |
| SR 0981 over Loyalhanna Creek | 1918 | 11,638 | Good |
| SR 4033 over Turtle Creek | 2005 | 11,319 | Good |
| SR 0982 over SR 0030 | 2015 | 11,312 | Good |
| SR 0982 over Loyalhanna Creek | 2009 | 11,310 | Good |
| SR 0819 over SR 0119 | 2016 | 10,704 | Good |
| SR 0819 over Sherrick Run | 2016 | 10,704 | Good |
| Pa Tpk(pa-66) Ramp over Lit. Sewickley CR | 1991 | 10,685 | Good |
| SR 0066 over Tributary Brush Creek | 1993 | 10,670 | Good |
| Greensburg Rd over Pucketa Creek | 2015 | 10,654 | Good |
| Market St Ext over Mill Creek | 2018 | 10,522 | Good |
| SR 0711 over Mill Creek | 1955 | 10,522 | Fair |
| SR 3111 over I-76 Trib Sewickley Crk | 2008 | 10,431 | Good |
| Pa Tpk (pa 66) SB over T-871 | 1993 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0130 | 1993 | 10,429 | Fair |
| Pa Tpk (pa 66) over SR 0130 | 1993 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0136 | 1991 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0136 | 1991 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 2012 | 1991 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 2012 | 1991 | 10,429 | Good |
| Pa Tpk (pa 66) over SR 4004 Nfs RR | 1991 | 10,429 | Fair |
| Pa Tpk (pa 66) over SR 4004 Nfs RR | 1992 | 10,429 | Good |
| Pa Tpk (pa 66) over T-700 | 1993 | 10,429 | Good |
| Pa Tpk (pa 66) over T-700 | 1993 | 10,429 | Good |
| Pa Tpk (pa 66) over T-871 | 1993 | 10,429 | Good |
| Pa Tpk (pa-66) over SR 6066 | 1993 | 10,429 | Good |
| Pa Tpk (pa-66) over SR 6066 | 1993 | 10,429 | Good |
| SR 0136 over SR 0030 & Zellers Run | 1959 | 10,366 | Fair |
| SR 0356 over Trib. Kiskiminetas River | 2023 | 10,264 | Good |
| SR 0031 over SR 0119 | 1963 | 10,226 | Fair |
| SR 0981 over Monastery Run | 1953 | 10,217 | Poor |
| Pa Tpk Ramps B&c over Pa Tpk (I-76) | 1952 | 10,020 | Fair |
| Old Will Penn High over Turtle Creek | 1982 | 10,000 | Poor |
| Old William Penn H over Turtle Creek | 1984 | 10,000 | Fair |
| SR 0366 over Pucketa Creek | 2008 | 9,956 | Good |
| SR 0993 over Brush Creek | 1989 | 9,762 | Fair |
| SR 0993 over Brush Creek | 1989 | 9,762 | Fair |
| SR 0400 over Branch of Pucketa Creek | 1972 | 9,737 | Fair |
| SR 0119 over Jacks Run | 1992 | 9,646 | Fair |
| SR 0031 over Brush Run | 1948 | 9,597 | Fair |
| SR 0136 over Southwest PA Railroad | 1989 | 9,528 | Fair |
| SR 0030 over Millers Run | 1953 | 9,395 | Fair |
| SR 0119 SB over Jacobs Creek SW PA R/R | 2013 | 9,375 | Good |
| SR 0130 over Branch of Brush Creek | 1957 | 9,328 | Fair |
| SR 0130 over Brush Creek | 2012 | 9,327 | Good |
| Pa Tpk (I-76) over Wentsler Ave. | 1963 | 9,244 | Good |
| SR 0119 NB over Jacobs Creek SW PA R/R | 2013 | 9,208 | Good |
| SR 4035 over Lyons Run | 1952 | 9,150 | Poor |
| Laurelville Rd over Jacobs Creek | 2017 | 8,967 | Good |
| SR 0056 over Kiski NS R/R SR 2054 | 1933 | 8,762 | Fair |
| SR 0030 over Coalpit Run | 1956 | 8,711 | Fair |
| SR 0981 over Union Run | 1947 | 8,654 | Fair |
| SR 0066 over Norfolk Southern Railway | 1989 | 8,653 | Fair |
| SR 0366 over Pucketa Creek | 1972 | 8,502 | Fair |
| SR 0030 over Coalpit Run | 1974 | 8,491 | Good |
| SR 0130 over SR 0030 | 1959 | 8,429 | Fair |
| Pa Tpk (pa-66) over SR 0119 | 1977 | 8,392 | Fair |
| SR0981 over Saxman Run | 2004 | 8,315 | Good |
| Old Will Penn High over Haymaker Run | 1995 | 8,264 | Good |
| SR 0056 over Chartiers Run | 1957 | 8,123 | Fair |
| SR 0906 over Aban. R/R | 1952 | 8,116 | Fair |
| SR 0030 over Loyalhanna Creek | 1954 | 8,105 | Fair |
| SR 0400 over SR 0066 | 1970 | 8,063 | Fair |
| SR 0217 over Saxman Run | 1995 | 8,030 | Fair |
| SR 0981 over Repko Run | 1947 | 8,006 | Poor |
| SR 0130 over Bull Run | 1951 | 7,797 | Fair |
| SR 0130 over Bushy Run | 1984 | 7,797 | Fair |
| SR 0056 over Little Pucketa Creek | 1956 | 7,374 | Good |
| SR 0136 over Little Sewickly Creek | 1993 | 7,350 | Good |
| SR 0819 over Stauffer Run | 1954 | 7,306 | Fair |
| Irwin Herminie Rd. over Little Sewickley Creek | 1991 | 7,200 | Fair |
| SR 0030 over Loyalhanna Ck. & Pvt. Rd | 1986 | 7,160 | Fair |
| Mt Pleasant Road over Slate Run Creek | 1978 | 7,037 | Fair |
| SR 0056 over Trib. Kiskiminitas River | 1971 | 7,030 | Fair |
| SR 0130 over Turtle Creek NS R/R | 2013 | 6,957 | Good |
| SR 0217 over NS R/R Access Rd | 2016 | 6,791 | Good |
| SR 4087 over Little Pucketa Creek | 2006 | 6,778 | Good |
| Center Highway over Tinker Run | 1979 | 6,600 | Poor |
| Maple Avenue over Norfolk Southern M.l. | 2004 | 6,600 | Good |
| T605 Ramp A Road over US 30 and Ramp A (T605) | 1977 | 6,600 | Fair |
| SR 0056 over Norfolk S R/R Boro Road | 2013 | 6,569 | Good |
| SR 0136 over Youghiogheny River | 1907 | 6,557 | Poor |
| SR 0056 over Trib. Kiskiminitas River | 1971 | 6,526 | Fair |
| SR 1053 over Norfolk Southern Railway | 1991 | 6,523 | Fair |
| SR 3093 over SR 0070 | 2017 | 6,504 | Good |
| SR 3093 over SW Pa R/R Rd Sewickley | 1950 | 6,504 | Good |
| SR 3093 over Wilson Run | 1957 | 6,504 | Poor |
| SR 3003 over Speers Run | 1997 | 6,408 | Good |
| Logan Ferry Road over Haymaker Run | 1979 | 6,376 | Poor |
| SR 4041 over Haymakers Run | 2024 | 6,349 | Good |
| T-898 Monastery D over Norfolk Southern RR | 2010 | 6,317 | Good |
| T-898 Monastery D over Monastery Run | 1978 | 6,317 | Poor |
| SR 0982 over Saxman Run | 2000 | 6,310 | Good |
| SR 0217 over Loyalhanna Creek | 1960 | 6,186 | Good |
| SR 0217 over Miller Run | 2010 | 6,186 | Good |
| Mt Pleasant Rd over Sewickley Creek | 2018 | 6,034 | Good |
| T398 Old Route 30 over Slate Creek | 2012 | 6,020 | Good |
| SR 0356 over Branch of Pine Run | 1972 | 5,969 | Fair |
| SR 3030 over SR 0030 | 2023 | 5,919 | Good |
| SR 0366 over SR 0400 Traf. Route 380 | 1972 | 5,888 | Fair |
| SR 0366 over Pucketa Creek | 1972 | 5,887 | Fair |
| SR 4018 over Turtle Creek | 1925 | 5,838 | Fair |
| SR 0119 over Crabtree Creek | 1994 | 5,776 | Fair |
| SR 0119 over Little Crabtree Creek | 2000 | 5,776 | Good |
| SR 0711 over Loyalhanna Creek | 1969 | 5,769 | Fair |
| SR 4048 over Branch of Pine Run | 1969 | 5,703 | Fair |
| SR 0993 over Branch of Brush Creek | 1992 | 5,692 | Fair |
| SR 3007 over SR 0070 | 2022 | 5,685 | Good |
| SR 1020 over Branch of Saxman Run | 1960 | 5,559 | Fair |
| SR 1020 over Saxman Run | 1961 | 5,559 | Fair |
| Kennedy Ave over Turtle Creek | 2002 | 5,512 | Fair |
| Kennedy Ave. over Turtle Creek | 2002 | 5,512 | Good |
| Old William Penn H over Turtle Creek | 1982 | 5,512 | Good |
| SR 1030 over Jacks Run | 1993 | 5,504 | Good |
| SR 1046 over Mill Creek | 1929 | 5,460 | Fair |
| SR 0030 over Mill Creek | 1955 | 5,393 | Fair |
| SR 4019 - Leger Rd over Brush Creek | 1912 | 5,119 | Poor |
| SR 4019 - Leger Rd over Norfolk Southern Railway | 2022 | 5,119 | Good |
| SR 0030 over Mill Creek | 1970 | 5,043 | Fair |
| SR 0130 over Slate Creek | 2009 | 5,038 | Good |
| Slate Run Rd over Slate Creek | 2015 | 4,923 | Good |
| SR 0030 over Laughlintown Run | 2009 | 4,907 | Good |
| SR 3087 over Jacobs Ck 2 R/R Prv Dr | 1990 | 4,883 | Fair |
| SR 0217 over Mcgee Run | 1964 | 4,851 | Poor |
| SR 8007 over Branch of Sewickley Ck. | 1977 | 4,792 | Fair |
| SR 8007 over SW Pa R/R & Sewickley Ck | 1977 | 4,792 | Fair |
| SR 3077 over Brush Creek | 2005 | 4,670 | Good |
| SR 3095 over SR 0119 | 1977 | 4,624 | Fair |
| West Newton St over Br Little Swickley Creek | 2018 | 4,597 | Good |
| Sardis Road over Haymaker Run | 1973 | 4,555 | Fair |
| SR 4081 over Little Pucketa Creek | 1955 | 4,542 | Poor |
| T865 Old Airport over Slate Creek | 2014 | 4,538 | Good |
| SR 0819 over Jacks Run | 1988 | 4,520 | Fair |
| East Hillis Street over Jacks Run | 2020 | 4,500 | Good |
| SR 0271 over Mill Creek | 1940 | 4,422 | Good |
| SR 0136 over Sewickley Creek | 1997 | 4,412 | Fair |
| SR 8014 over Speers Run | 1949 | 4,386 | Fair |
| Beatty County Road over Monastery Run | 2009 | 4,375 | Good |
| United Road over Sewickley Creek | 1987 | 4,300 | Fair |
| SR 3045 over Br. Little Sewickley Ck. | 1953 | 4,293 | Fair |
| SR 0271 over Mill Creek | 1940 | 4,270 | Fair |
| SR 1020 over Saxman Run | 1960 | 4,166 | Fair |
| SR 0993 over Brush Creek | 1937 | 4,135 | Fair |
| County Road over Welty Run | 1986 | 4,100 | Poor |
| SR 0993 over Brush Creek | 1990 | 4,077 | Fair |
| SR 0993 over Brush Creek | 1961 | 4,077 | Fair |
| SR 0993 over Tinkers Run | 1992 | 4,077 | Good |
| SR 0031 over Indian Creek | 1941 | 4,068 | Fair |
| Mt Pleasant Street over Jacks Run | 1983 | 4,000 | Fair |
| T827 Lloyd Ave Ext over Monastery Run | 1979 | 4,000 | Poor |
| SR 8001 over Sherrick Run | 2016 | 3,981 | Good |
| SR 0201 over Pollock Run | 2010 | 3,932 | Good |
| SR 1026 over Norfolk Sothern Railway | 1991 | 3,923 | Good |
| Laird Street over Jacks Run | 2013 | 3,915 | Good |
| Ligonier Street over Loyalhanna Creek | 1935 | 3,876 | Fair |
| SR 0400 over Beaver Run | 1966 | 3,873 | Fair |
| SR 3101 over Jacks Run | 1956 | 3,868 | Good |
| SR 0819 over Sewickley Creek | 2014 | 3,864 | Good |
| SR 0217 over Branch of Mcgee Run | 1968 | 3,860 | Fair |
| SR 0217 over Mcgee Run | 1968 | 3,860 | Fair |
| SR 3021 over Webster Hollow Run | 1934 | 3,831 | Fair |
| Market St Ext over Mill Creek | 2015 | 3,816 | Good |
| Locust Street over Rr/constitution Blvd | 2003 | 3,815 | Good |
| SR 0286 over SR 0286 & SR 4058 | 1953 | 3,808 | Poor |
| SR 4010 over Branch of Brush Creek | 1929 | 3,764 | Fair |
| Pa Tpk (pa-66) over T-690 | 1991 | 3,763 | Good |
| Pa Tpk (pa-66) over T-699 | 1991 | 3,763 | Fair |
| Pa Tpk (pa-66) over T-690 | 1991 | 3,671 | Good |
| Pa Tpk (pa-66) over T-699 | 1991 | 3,671 | Fair |
| SR 0711 over Fourmile Run | 1987 | 3,632 | Good |
| SR 3071 over Little Sewickley Creek | 2012 | 3,502 | Good |
| Caruthers Lane over East Br of Tinkers Run | 1999 | 3,500 | Good |
| SR 3069 Wendel Rd over Pa Turnpike (I-76) | 2007 | 3,375 | Good |
| SR 0993 over Brush Creek | 1901 | 3,368 | Fair |
| SR 0993 over Brush Creek | 1901 | 3,368 | Fair |
| SR 0993 over Brush Creek | 1901 | 3,368 | Fair |
| SR 0993 over Brush Creek | 1901 | 3,368 | Fair |
| SR 3003 over Branch of Speers Run | 2011 | 3,312 | Good |
| SR 3089 over Sewickley Creek | 1992 | 3,310 | Fair |
| N Penna Ave over Norfolk Southern M.l. | 1985 | 3,300 | Fair |
| SR 8007 over SW Pa R/R & Sewickley Ck | 1977 | 3,300 | Fair |
| SR 0130 over Br. Sewickley Creek | 1999 | 3,280 | Fair |
| SR 4004 over Brush Creek | 2010 | 3,272 | Good |
| SR 4081 over Little Pucketa Creek | 1971 | 3,157 | Fair |
| SR 4025 over Brush Creek | 1993 | 3,133 | Fair |
| SR 4025 over SR 4027 Reed St Coal Run | 1997 | 3,133 | Good |
| SR 0981 over Loyalhanna Creek | 1965 | 3,090 | Good |
| SR 0819 over Slate Creek | 1937 | 3,038 | Fair |
| T609 Thomas Ave over Brush Creek | 1994 | 3,036 | Fair |
| 7 Th Street Bridge over Norfolk Southern RR | 1990 | 3,000 | Fair |
| Second Street over Norfolk Southern RR | 1987 | 3,000 | Poor |
| SR 4033 over Lyons Run | 2018 | 2,981 | Good |
| SR 4033 over Pa Tpk (I-76) | 2018 | 2,981 | Good |
| SR 3093 over SR 0119 | 1977 | 2,969 | Fair |
| SR 0711 over Baldwin Creek | 1992 | 2,935 | Fair |
| SR 0711 over Big Spring Run | 1992 | 2,935 | Fair |
| SR 981 over Wolford Run | 1997 | 2,909 | Good |
| SR 4009 over Brush Creek | 2011 | 2,907 | Good |
| SR 4009 over Brush Creek | 1996 | 2,868 | Good |
| Depot Street over Jacks Run | 2006 | 2,835 | Good |
| SR 0982 over Ninemile Run | 1955 | 2,834 | Good |
| SR 0136 over Pa Turnpike(i-76) B-514 | 2007 | 2,821 | Good |
| SR 0982 over Jacobs Creek | 1941 | 2,817 | Fair |
| SR 0982 over Pa Tpk (I-76) | 1969 | 2,817 | Fair |
| SR 0819 over Beaver Run | 1964 | 2,729 | Fair |
| SR 2027 over Ninemile Run | 2015 | 2,689 | Good |
| SR 3011 over Wheeling & Lake Erie R/R | 1958 | 2,677 | Fair |
| SR 0286 over SR 0066 | 1957 | 2,664 | Good |
| SR 2010 over Sewickley Creek | 1961 | 2,627 | Fair |
| SR 3039 over Sewickley Creek | 1988 | 2,599 | Fair |
| SR 0981 over Barren Run | 1931 | 2,589 | Fair |
| SR 0981 over Youghiogheny Riv/bike Tr | 1900 | 2,589 | Fair |
| SR 3042 over SR 0119 | 2007 | 2,589 | Fair |
| SR 3031 over Dutch Hollow Creek | 2004 | 2,584 | Good |
| Hills Church Rd over Turtle Creek | 2015 | 2,573 | Good |
| SR 1014 over Mcgee Run | 1952 | 2,552 | Poor |
| SR 1014 over Norfolk Southern Railway | 1992 | 2,552 | Fair |
| SR 0136 over Pollock Run | 1927 | 2,544 | Poor |
| SR 3011 over SR 0070 | 1958 | 2,509 | Poor |
| SR 3103 over Southwest PA Railroad | 1995 | 2,497 | Fair |
| SR 0819 over Pa Turnpike (I-76) | 1999 | 2,464 | Fair |
| SR 3016 over Little Sewickley Creek | 1972 | 2,453 | Fair |
| SR 0271 over Mill Creek | 1940 | 2,429 | Fair |
| SR 4077 over Little Pucketa Creek | 1972 | 2,420 | Good |
| SR 2007 over Boyer Run | 1935 | 2,408 | Fair |
| SR 0136 over Little Sewickley Creek | 1919 | 2,391 | Fair |
| SR 0711 over Pa Tpk (I-76) | 1939 | 2,341 | Fair |
| SR 0981 over Welty Run | 1985 | 2,308 | Fair |
| Edgecliff Road over Chartiers Run | 1996 | 2,300 | Good |
| SR 3018 over Little Sewickley Creek | 1985 | 2,251 | Fair |
| Shady Lane T-503 over Jacks Run | 1985 | 2,250 | Poor |
| T-647 Idlewild Rd over Loyalhanna Creek | 1954 | 2,200 | Fair |
| T-662 McFARLAND RD over Loyalhanna Creek | 1963 | 2,200 | Fair |
| SR 0711 over Hendricks Creek | 1972 | 2,181 | Fair |
| SR3016 Madison Rd over Pa Tpk (I-76) | 2009 | 2,157 | Good |
| SR 4010 over Brush Creek | 2013 | 2,119 | Good |
| SR 1043 over Norfolk Sothern Railway | 2002 | 2,087 | Fair |
| SR 2014 over Slate Creek | 1939 | 2,056 | Poor |
| Main Street over Speers Run | 1930 | 2,020 | Poor |
| SR 3016 over Tpk 66 MP G003.05 GB-110 | 1991 | 2,009 | Fair |
| Beatty Spur Road over Four Mile Run | 1978 | 2,000 | Good |
| Crowfoot Rd over Haymaker Run | 1975 | 2,000 | Fair |
| Eleventh Street over Brush Creek | 1980 | 2,000 | Fair |
| Fairwood Manor Dr over Tinkers Run | 2024 | 2,000 | Good |
| Fifth Street over Brush Creek | 1985 | 2,000 | Poor |
| Heather Drive over Haymaker Run | 1988 | 2,000 | Poor |
| T-682 over Pa Tpk (pa-66) | 1991 | 2,000 | Good |
| SR 8001 over Sherrick Run | 2016 | 1,982 | Good |
| SR 4037 over Branch of Brush Run | 1939 | 1,974 | Fair |
| SR 0711 over Tubmill Creek | 2019 | 1,970 | Good |
| SR 4003 over Branch of Brush Creek | 2009 | 1,961 | Good |
| SR 4003 over Brush Creek | 1997 | 1,961 | Good |
| SR 4003 over Brush Creek | 2007 | 1,961 | Good |
| SR 1018 over Keystone Lake | 2008 | 1,960 | Good |
| SR 0981 over SR 0119 | 1964 | 1,952 | Fair |
| SR 0981 over Sherrick Run | 1963 | 1,952 | Fair |
| SR 2002 over Pa TURNPIKE;I76;MP 90.14 | 2001 | 1,942 | Fair |
| SR 2025 over Pa TURNPIKE;I76;MP 88.89 | 2001 | 1,929 | Fair |
| SR 0982 over Welty Run | 2008 | 1,922 | Good |
| SR 3016 Madison Rd over Pa Turnpike(i-76) B-469 | 2007 | 1,901 | Good |
| SR 3089 over Buffalo Run | 2001 | 1,876 | Good |
| SR 3089 over Buffalo Run | 2011 | 1,842 | Good |
| SR 0286 over Beaver Run Reservoir | 1952 | 1,776 | Good |
| SR 3103 over SR 0030 & Zellers Run | 1959 | 1,726 | Fair |
| SR 4041 over Turtle Creek | 2009 | 1,706 | Good |
| MAMMOTH/Co PARK RD over Welty Run | 1978 | 1,625 | Fair |
| 6TH Street over Brush Creek | 1930 | 1,564 | Poor |
| SR 4081 over Chartiers Run | 1971 | 1,562 | Good |
| SR 1045 over Monastery Run | 2008 | 1,555 | Good |
| SR 3021 over Webster Hollow Run | 1964 | 1,507 | Fair |
| SR 3037 over Sewickley Creek | 2013 | 1,460 | Good |
| SR 4034 over Pine Run | 2013 | 1,427 | Good |
| SR 2003 over Jacobs Creek | 2013 | 1,411 | Good |
| SR 0982 SH over Ninemile Run | 2017 | 1,410 | Good |
| Main Street over Ninemile Run | 1974 | 1,325 | Poor |
| T-959 Schultz Rd over Nine Mile Run | 2001 | 1,300 | Good |
| SR 0981 over Barren Run | 2002 | 1,241 | Good |
| SR 0981 over Branch of Barron Run | 1928 | 1,241 | Fair |
| SR 3047 over Branch of Sewickley Ck. | 1972 | 1,240 | Fair |
| SR 2007 over Pa Tpk (I-76) | 1939 | 1,188 | Fair |
| SR 3047 over Possum Hollow Run | 2007 | 1,140 | Fair |
| SR 3017 over SR 0070 | 1958 | 1,132 | Poor |
| SR 4083 over Little Pucketa Creek | 1958 | 1,113 | Fair |
| T746 Weber Street over Tributary of Brush Creek | 1957 | 1,110 | Fair |
| SR 4012 over Brush Creek | 2024 | 1,103 | Good |
| Bells Mill Road over Sewickley Creek | 1850 | 1,100 | Fair |
| T689 Sunny Drive over Belson Run | 1985 | 1,100 | Fair |
| SR 4050 over Stream to Kiskiminetas | 1960 | 1,090 | Good |
| SR 0381 over Loyalhanna Creek | 1949 | 1,073 | Fair |
| Brinkerton Rd over Township Line Run | 2018 | 1,068 | Good |
| SR 8018 (Ramp B) over Zellars Run | 1959 | 1,044 | Fair |
| Linn Run Park Rd over Laughlintown Run | 2015 | 1,036 | Good |
| Linn Run Park Rd over Linn Run | 2016 | 1,036 | Good |
| SR 0381 over Rolling Rock Creek | 1993 | 1,036 | Good |
| SR 2023 over Welty Run | 1908 | 1,033 | Poor |
| SR3037 over Br Sewickley Ck | 2000 | 1,011 | Good |
| SR 4027 over Coal Run | 1971 | 1,010 | Fair |
| Beatty Road over Trib. to Fourmile Run | 2015 | 1,000 | Good |
| East Pittsburgh St over Beaver Run | 2008 | 1,000 | Good |
| Euclid Avenue over Jacks Run | 1989 | 1,000 | Good |
| Mission Road over Loyalhanna Creek | 2015 | 1,000 | Good |
| Park Road over Pine Run | 1986 | 1,000 | Fair |
| Story Road over Beaver Run Reservoir | 2018 | 1,000 | Good |
| T-627 over Pa Tpk (pa 66) | 1993 | 1,000 | Good |
| Walnut Street over Trib to Bushy Run | 1989 | 1,000 | Poor |
| SR 1028 over Little Crabtree Creek | 1950 | 922 | Fair |
| SR 1028 over Little Crabtree Creek | 1950 | 922 | Fair |
| Bridge Street over Norfolk Southern | 1996 | 920 | Good |
| Brinkerton Rd over Brinker Run | 2017 | 912 | Good |
| Finley Road over Cedar Creek | 1993 | 910 | Fair |
| SR 3014 over Sewickley Creek | 1960 | 887 | Fair |
| SR 2033 over Branch of Fourmile Run | 1936 | 886 | Fair |
| Haymaker Farm Rd over Turtle Creek | 1920 | 880 | Poor |
| SR 1055 over Crabtree Creek | 1997 | 867 | Good |
| SR 0259 over Trout Run | 1950 | 838 | Fair |
| SR 0259 over Freeman Run | 1960 | 834 | Good |
| Possum Hollow Road over Trib of L Sewickley Crk | 1930 | 833 | Poor |
| T-654 Oasis Road over Loyalhanna Creek | 1967 | 825 | Fair |
| T-662 Mcfarland Rd over Loyalhanna Creek | 1958 | 825 | Fair |
| Avenue B over Jacks Run | 1984 | 800 | Fair |
| T-832 Mill Street over Norfolk Southern RR | 1930 | 800 | Poor |
| SR 3043 over Tributary Sewickley Ck. | 1993 | 796 | Good |
| SR 2025 over Welty Run | 2023 | 795 | Good |
| SR 4040 over Branch of Chartiers Ck. | 1984 | 795 | Fair |
| Coal Pit Rd over Coal Pit Run | 2015 | 778 | Good |
| SR 1023 over Furnace Run | 2019 | 762 | Good |
| SR 1023 over Mcmullen Run | 1993 | 762 | Good |
| SR 1061 over Beaver Run | 1930 | 758 | Poor |
| SR 4024 over Branch of Brush Run | 1966 | 756 | Fair |
| Reed Avenue over Third Street | 1976 | 750 | Poor |
| SR 0130 over Four Mile Run | 1952 | 740 | Fair |
| SR 2012 over Township Line Run | 1995 | 738 | Fair |
| SR 3016 over Br. Little Sewickley Ck. | 1967 | 718 | Fair |
| SR 3016 over Little Sewickley Creek | 1984 | 718 | Good |
| SR 3016 over Little Sewickley Creek | 1926 | 718 | Poor |
| Trouttown Road over Sewickley Creek | 2016 | 708 | Fair |
| SR 3012 over Sewickley Creek | 1986 | 700 | Fair |
| T466 Char Bro Dr over Sewickley Creek | 1988 | 666 | Good |
| Alley No. 1 over Jacks Run | 2015 | 660 | Good |
| SR 3053 over Long Run | 1988 | 652 | Fair |
| SR 4028 over Steels Run | 2018 | 650 | Good |
| SR 0156 over Kiskiminetas River | 1937 | 643 | Fair |
| SR 1051 over Little Crabtree Creek | 1929 | 640 | Poor |
| SR 2033 over Fourmile Run | 1953 | 640 | Fair |
| T-987 Brookdale Dr over Slate Creek | 1976 | 630 | Good |
| SR 1017 over Hannas Run | 2001 | 617 | Good |
| Wilpen Rd (SR1017) over Mill Creek | 2015 | 617 | Good |
| Fry Hollow Road over Wilson Run | 1932 | 600 | Poor |
| SR 3075 over Branch of Sewickley Crk | 2003 | 598 | Good |
| SR 3075 over PA Turnpike (MP 73.11) | 2009 | 598 | Good |
| SR 2043 over Fourmile Run | 1961 | 573 | Fair |
| T680 Sportsmen Rd over Wilson Run | 1940 | 570 | Fair |
| T653 Pittsburgh St over Mcgee Run | 1980 | 555 | Poor |
| Fourth Street over Little Pucketa Creek | 1999 | 550 | Good |
| Rocky Mountain Rd over Little Sewickley Creek | 1920 | 550 | Poor |
| SR 3010 over Lick Run | 1965 | 531 | Fair |
| SR 4032 over Pucketa Creek | 1936 | 526 | Fair |
| County Road over North Moreland Lake | 2008 | 500 | Fair |
| Ladysmith Road over Little Sewickley Creek | 1923 | 500 | Poor |
| Mahaffey Hill Road over Brush Creek | 1978 | 500 | Poor |
| Mt. Pleasant Road over Stauffer Run | 1990 | 500 | Poor |
| Pa Tpk (pa 66) over Br of Sewickley Creek | 1991 | 500 | Fair |
| T-541 Glenn Fox Rd over Pa Tpk (I-76) | 2008 | 500 | Good |
| T-554 Greenhills over Little Sewickley Creek | 2006 | 500 | Good |
| T-563 Karns Avenue over Nine Mile Run | 1960 | 500 | Poor |
| T-887 Seger Rd over Mcgee Run | 1980 | 500 | Poor |
| SR 1006 over Freeman Run | 2008 | 474 | Good |
| SR 1006 over Tubmill Creek | 1927 | 474 | Good |
| Trouthaven Drive over Trib.of Haymaker Run | 1973 | 425 | Good |
| SR 2043 over Twomile Run | 2011 | 423 | Good |
| SR 4013 over Norfolk Southern Railway | 2010 | 420 | Good |
| Athena Dr (SR1034) over Beaver Run | 2015 | 401 | Good |
| Tarr Hollow T-618 over U. Trib. to Turtle Creek | 1989 | 401 | Fair |
| Sloan School Road over Haymaker Run | 1960 | 400 | Fair |
| T-562 Pheasant Ru over Boyer Run | 1936 | 400 | Poor |
| T-773 Udell Road over Sewickley Creek | 1936 | 400 | Fair |
| SR 1060 over Kiskiminetas & NS R/R | 1906 | 398 | Poor |
| SR 4073 over SR 0056 | 1953 | 393 | Poor |
| SR 0381 Lr 64157 over Pa Tpk (I-76) | 1939 | 387 | Poor |
| SR 0381 over Camp Run | 1934 | 387 | Poor |
| SR 0381 over Indian Creek | 1962 | 387 | Good |
| SR 0381 over Indian Creek | 1916 | 387 | Poor |
| SR 1050 over Loyalhanna Creek | 1993 | 381 | Good |
| SR 3012 over Sewickley Creek | 2006 | 378 | Good |
| T474 Whigham Rd over Little Sewickley Creek | 1996 | 354 | Fair |
| Austraw Road over North Fork Trout Run | 1999 | 341 | Fair |
| Glenn Fox Road over Trib of Sewickley Creek | 2024 | 330 | Poor |
| SR 3005 over Speers Run | 1968 | 326 | Good |
| Linn Run Road over Linn Run | 1934 | 325 | Good |
| Wilpen Rd (SR1017) over Branch of Hannas Run | 2017 | 319 | Good |
| SR 3040 / Tr 318 over SR 0070 | 2019 | 313 | Good |
| N. Washington Road over Pine Run | 2018 | 300 | Good |
| SR 0981 over Boyer Run | 2023 | 300 | Good |
| Twp Road 492 over Township Line Run | 2012 | 300 | Good |
| Woodland Drive 734 over Pine Run Stream | 1980 | 300 | Poor |
| SR 1011 over Hendricks Creek | 1984 | 285 | Fair |
| SR 1011 over Hendricks Creek | 1974 | 285 | Fair |
| SR 1011 over Tubmill Creek | 1995 | 285 | Good |
| SR 1029 over Spruce Run | 1930 | 281 | Fair |
| SR 1029 over Spruce Run | 1972 | 281 | Fair |
| SR 0381 over Powdermill Run | 1936 | 274 | Fair |
| SR 0381 over White Oak Run | 2012 | 274 | Good |
| SR 1007 over Branch of Hendricks Ck. | 1937 | 257 | Fair |
| SR 2037 over Fourmile Run | 1952 | 255 | Fair |
| Ardara Road over Branch of Brush Creek | 1995 | 250 | Good |
| Mahaffey Hill Rd over Norfolk Southern | 1990 | 250 | Fair |
| Penny Lane Drive over Tributary to Bushy Run | 2000 | 250 | Fair |