| Interstate 95 over Orthodox-pearce Street | Philadelphia | 280,088 | Fair | 1966 |
| Interstate 95 over Margaret Str.and Conrail | Philadelphia | 280,088 | Fair | 1966 |
| Interstate 95 over Tacony St.and Bridge St. | Philadelphia | 280,088 | Poor | 1967 |
| Interstate 95 over Fraley Street | Philadelphia | 280,088 | Poor | 1967 |
| Interstate 95 over Levick Street | Philadelphia | 280,088 | Fair | 1964 |
| I-95; Ramp F & B over New State Road | Philadelphia | 280,088 | Good | 2016 |
| Interstate 95 over Longshore Avenue | Philadelphia | 280,088 | Good | 2016 |
| Interstate 95 over Unruh Avenue | Philadelphia | 280,088 | Good | 2016 |
| Interstate 95 over Magee Avenue | Philadelphia | 280,088 | Good | 2016 |
| Interstate 95 over Comly Street | Philadelphia | 280,088 | Good | 2024 |
| Interstate 95 over Van Kirk Street | Philadelphia | 280,088 | Good | 2024 |
| Interstate 95 over Earth Fill & Sewer Acces | Philadelphia | 225,137 | Poor | 1968 |
| Interstate 95 over Ramp C & Princeton AVE | Philadelphia | 219,482 | Good | 2016 |
| Interstate 95 over Ridley Creek & Sun Drive | Delaware | 218,717 | Fair | 1965 |
| Interstate 95 over Bullens Lane (turnback) | Delaware | 218,717 | Fair | 1975 |
| I-95DOUBLE Decker over Schuylkill River Rr Road | Philadelphia | 204,962 | Fair | 1973 |
| Interstate 95 over Broad St.nb&sbi-95ramp A | Philadelphia | 204,962 | Fair | 1973 |
| Delaware Expway. over Castor Avenue | Philadelphia | 184,238 | Fair | 1965 |
| Delaware Expway. over Westmoreland;tioga Strs. | Philadelphia | 177,086 | Fair | 1968 |
| Delaware Expway. over Venango Street | Philadelphia | 177,086 | Poor | 1965 |
| Delaware Expway. over Richmond Street | Philadelphia | 177,086 | Fair | 1965 |
| Delaware Expway. over Wheatsheaf Lane | Philadelphia | 177,086 | Poor | 1965 |
| Delaware Expway. over Frankford Creek | Philadelphia | 177,086 | Fair | 1968 |
| Delaware Expway. over Terminal Ave;rr Sidings; | Philadelphia | 171,045 | Fair | 1972 |
| Delaware Expway. over Csx Railroad | Philadelphia | 171,045 | Fair | 1972 |
| Interstate 95 over Pattison Avenue | Philadelphia | 171,045 | Fair | 1974 |
| Delaware Expway. over Allegheny Avenue | Philadelphia | 162,555 | Fair | 1968 |
| Interstate 95 over Darby Creek | Delaware | 161,622 | Fair | 1975 |
| County Line Expway over Schuylkill River & Nsrc | Montgomery | 150,726 | Good | 2018 |
| County Line Expwy over South Trooper Road | Montgomery | 150,726 | Good | 2019 |
| County Line Expway over Schuylkill River Trail | Montgomery | 150,726 | Good | 2019 |
| West Chester Bypas over West Chester Pike | Chester | 150,692 | Fair | 1954 |
| West Chesterbypass over Paoli Pike (old US 202) | Chester | 150,692 | Fair | 1954 |
| I-95 over Shackamaxon Street | Philadelphia | 147,295 | Good | 2019 |
| I-95 over Marlborough Street | Philadelphia | 147,295 | Good | 2019 |
| I-95 over E Columbia Avenue | Philadelphia | 147,295 | Good | 2019 |
| I-95 (nb & Sb) over Sergeant & Huntingdon ST | Philadelphia | 147,295 | Good | 2019 |
| Delaware Expway. over Lehigh; Conrail;somerset | Philadelphia | 147,295 | Good | 2020 |
| Interstate 95 over York & Cumberland Street | Philadelphia | 147,295 | Good | 2019 |
| Interstate 95 over Girard Avenue | Philadelphia | 147,295 | Good | 2020 |
| Vine Street Exway. over Schuylkill R. Ramp D Csx | Philadelphia | 146,884 | Fair | 1959 |
| Interstate 95 over State Rd/ Rr/ Prison RD | Philadelphia | 144,328 | Fair | 1965 |
| Interstate 95 over Pennypack Cr.&service RD | Philadelphia | 144,328 | Fair | 1965 |
| Interstate 95 over Bleigh AVE & Conrail | Philadelphia | 144,328 | Good | 2016 |
| Interstate 95 over Ramp B (cottman Avenue) | Philadelphia | 144,328 | Good | 2016 |
| US 30 ; SR 0030 over Fruitville Pk; SR 4011 | Lancaster | 141,059 | Fair | 2000 |
| Interstate 95 over Ramp E &ramp F To Barry | Delaware | 135,104 | Fair | 1977 |
| Interstate 95 over Septa (not Active) | Delaware | 135,104 | Fair | 1964 |
| Interstate 95 over Kerlin Street | Delaware | 135,104 | Fair | 1964 |
| Interstate 95 over Chester Creek | Delaware | 135,104 | Fair | 1965 |
| Interstate 95(nb) over Ramp A To Highland Ave. | Delaware | 134,238 | Good | 1966 |
| Schuylkill Expway. over Sweetbriar Drive | Philadelphia | 133,077 | Fair | 1956 |
| I-78(LR 1045) over Pa 100(lr 672) | Lehigh | 126,705 | Fair | 1958 |
| I 78(lr 1045) over Norfolk/southern Rr | Lehigh | 126,705 | Fair | 1988 |
| I-78 (lr 1045) over SR 3009 (ruppsville Rd) | Lehigh | 126,705 | Good | 1988 |
| Schuylkill Expway. over Schuylkill River Bank | Philadelphia | 122,521 | Fair | 1958 |
| Pa Tpk (i-276) over Wissahickon CR Db-135w | Montgomery | 120,317 | Fair | 1954 |
| US 202 over Valley Forge Road | Chester | 119,755 | Fair | 1967 |
| US 202 over West Valley Road | Chester | 119,755 | Fair | 1967 |
| Interstate 95(sb) over US 322 EB & Ramp A | Delaware | 117,917 | Poor | 1967 |
| Schuylkill Expway. over Montgomery Drive | Philadelphia | 116,327 | Fair | 1953 |
| Schuylkill Expway. over Black Road | Philadelphia | 116,327 | Fair | 1956 |
| US 222 (lr 06150) over Crossing Drive | Berks | 115,897 | Fair | 1977 |
| US 30; SR 0030 over Conestoga River | Lancaster | 114,612 | Fair | 1953 |
| US 30; SR 0030 over Pa 23 Walnut ST | Lancaster | 114,612 | Fair | 1992 |
| US 30 over Pitney RD | Lancaster | 114,612 | Good | 2002 |
| US 30; SR 0030 over Homeland Drive | Lancaster | 114,612 | Good | 2002 |
| Roosevelt BLVD Ext over Septa Chw Line; Conrail | Philadelphia | 111,725 | Fair | 1960 |
| Lincoln Highway over Rockhill Drive | Bucks | 111,542 | Fair | 1965 |
| I-76 over I-676 SB I-95 & Del Riv | Beaver | 110,000 | Fair | 1957 |
| Interstate 95 over Naamans Creek | Delaware | 109,830 | Fair | 1968 |
| Interstate 95 S.b. over Swamp Land (sludge) | Philadelphia | 109,146 | Fair | 1973 |
| Interstate 95 S.b. over Rooselt.pk.navy Yard;i95 | Philadelphia | 109,146 | Fair | 1973 |
| Lincoln Highway over Neshaminy Creek | Bucks | 107,183 | Fair | 1933 |
| I676 Us30 Patco over Del Riv I-95 Rr&roads | Beaver | 106,761 | Fair | 1926 |
| Interstate 95 over Oregon AVE & Shunk ST | Philadelphia | 106,036 | Fair | 1974 |
| Interstate 95 over Shunk St.to Mifflin St. | Philadelphia | 106,036 | Fair | 1967 |
| Delaware Expway. over Mifflin ST To Christian | Philadelphia | 105,077 | Fair | 1979 |
| Pa Tpk (i-276) over Pennypack Cr. | Montgomery | 104,500 | Good | 1954 |
| Pa Tpk (i-276) over Br Pennypack Cr. | Montgomery | 104,500 | Fair | 1954 |
| Pa Tpk (i-276) over Br.pennypack Cr. | Montgomery | 104,500 | Fair | 1954 |
| Media Bypass over Crum Creek Crum Creek RD | Delaware | 103,846 | Fair | 1958 |
| U.s. 30 Sr0030 over Nor/south&amtrak | Lancaster | 103,831 | Good | 2002 |
| County Line Expway over Trout Creek | Montgomery | 103,544 | Fair | 1967 |
| US 222 (lr 06150) over SR 3023(state Hill Rd.) | Berks | 102,594 | Fair | 1977 |
| Vine Street Exway. over Sixth Street;ramp B6 | Philadelphia | 100,933 | Good | 1989 |
| Vine St.exwy;rm.vb over 8th;7th St;rmp.bv | Philadelphia | 100,933 | Fair | 1989 |
| Rps.nv;sv;vn(i676) over Fifth Street;septa;rmps. | Philadelphia | 100,933 | Fair | 1989 |
| Mid-county Exwy. over Plymouth Creek | Montgomery | 100,836 | Fair | 1989 |
| Mid-county Exwy. over Norfolk Southern | Montgomery | 100,836 | Fair | 1990 |
| I- 80(lr794) over Brodhead Creek | Monroe | 99,937 | Fair | 1958 |
| I 80(lr 794) over Forge Rd. D&lrr | Monroe | 99,937 | Fair | 1958 |
| Penn Linc Pw over Buswy Arch Bell Poc Rr | Allegheny | 99,372 | Fair | 1952 |
| Penn Linc Pw over Sr50 Wle Rr Chartiers Ck | Allegheny | 99,372 | Fair | 1950 |
| Roosevelt Blvd. over Conrail(buried) | Philadelphia | 98,564 | Fair | 1909 |
| Penrose Avenue over Schuylkill River & R.r. | Philadelphia | 98,192 | Fair | 1949 |
| Pa Tpk (i-276) over SR 2017 | Montgomery | 97,693 | Fair | 1954 |
| Pa Tpk (i-276) over Pennypack Creek | Montgomery | 97,693 | Fair | 1954 |
| Pa Tpk (i-276) over SR 0611 | Montgomery | 97,693 | Good | 2014 |
| Schuylkill Expway. over Norfolk Southern | Montgomery | 96,360 | Fair | 1985 |
| Penn Lincoln Py over Campbells Run | Allegheny | 96,254 | Fair | 1972 |
| Parkway West over Campbells Run Road | Allegheny | 96,254 | Good | 1973 |
| Interstate 95 over Little Crum Creek | Delaware | 96,190 | Fair | 1975 |
| Interstate 95 N.b. over Swamp Land (sludge) | Philadelphia | 95,816 | Fair | 1973 |
| Interstate 95 N.b. over Roosevelt Park Navy Yard | Philadelphia | 95,816 | Fair | 1973 |
| US 202 over Ramps Q & R At 422 | Chester | 95,416 | Fair | 1966 |
| U.s. 202 over Chester Valley Trail | Chester | 95,104 | Good | 2016 |
| U.s. 202 over Planebrook Road | Chester | 95,104 | Good | 2016 |
| Schuylkill Expway. over North Gulph Road | Montgomery | 94,751 | Fair | 1985 |
| US 22 (lr 772) over Pa 512(lr 48046) | Northampton | 94,431 | Fair | 1954 |
| US 22 (lr 772) over Twp.line Rd.(t-434) | Northampton | 94,335 | Fair | 1954 |
| US 22 (lr 772) over Christian Spring Rd. | Northampton | 94,335 | Fair | 1954 |
| US 22 (lr 772) over Norfolk Southern Rr | Northampton | 94,335 | Fair | 1954 |
| US 22 (lr 772) over Pa 191 & Monocacy Cr. | Northampton | 94,335 | Fair | 1954 |
| Schuylkill Exp-way over Croton Road | Montgomery | 93,338 | Fair | 1950 |
| Interstate 95 S.b. over Penrose Ave/trib Mingo C | Philadelphia | 93,304 | Fair | 1984 |
| Interstate 95 S.b. over Sludge Lagoons & Ramp B | Philadelphia | 93,304 | Fair | 1985 |
| Interstate 95 (sb) over Lagoons;rr;access Roads | Philadelphia | 93,304 | Fair | 1971 |
| Schuylkill Expway. over Belmont Avenue | Montgomery | 93,104 | Fair | 1952 |
| Schuylkill Expway. over Norfolk Southern | Montgomery | 93,104 | Fair | 1952 |
| Schuylkill Expway. over Righters Ferry Road | Montgomery | 93,104 | Fair | 1952 |
| US 22(lr 771) over T-638(irving St.) | Lehigh | 92,608 | Good | 1952 |
| US 22 (lr 771) over Lehigh River | Lehigh | 92,608 | Good | 2017 |
| US 22 (lr 771) over Leh. Canal SR 1007 Nsr | Lehigh | 92,608 | Good | 2017 |
| Pa Tpk (i-276) over Pennypack Creek | Montgomery | 92,381 | Fair | 1954 |
| Interstate 95 over Saint Francis Creek | Bucks | 91,624 | Fair | 1964 |
| Interstate 95 over Queen Street | Philadelphia | 91,411 | Fair | 1971 |
| I-83; SR 0083 over Twp RD 369 & Sprng Crk.r | Dauphin | 91,219 | Fair | 1953 |
| I-83; SR 0083 over Twp RD 392 Peiffer Lane | Dauphin | 91,219 | Fair | 1994 |
| Pa Tpk (ramp G) over SR 3053 | Montgomery | 90,561 | Fair | 1991 |
| Patpk I476 Rp M&n over SR 3053; (lr145) | Montgomery | 90,561 | Fair | 1992 |
| Pa Tpk (i-276) over SR 2040 | Bucks | 90,000 | Fair | 1954 |
| Pa Turnpike(i-276) over Norfolk S.rr | Bucks | 90,000 | Fair | 1954 |
| I-83; SR 0083 over Ramp X Sta 7+35 | Cumberland | 89,499 | Fair | 1982 |
| SR 0083; I-83 over Susq.river;r.r.lowther S | Dauphin | 89,499 | Poor | 1960 |
| I-83; SR 0083 over Pa 230;ns;rp B C;front | Dauphin | 89,209 | Fair | 1960 |
| Schuylkill Expway. over Lr46138&arrowmink Creek | Montgomery | 89,047 | Fair | 1951 |
| Schuylkill Expway. over Waverly Road(t669) | Montgomery | 89,047 | Poor | 1951 |
| Schuylkill Expway. over Mill Creek & Mill CR RD | Montgomery | 89,047 | Fair | 1951 |
| Schuylkill Expway. over Hollow Road & Creek | Montgomery | 89,047 | Fair | 1951 |
| US 22 (lr 772) over T-575(jacksonville Road) | Northampton | 89,021 | Fair | 1954 |
| US 202 By-pass over Little Valley Creek | Chester | 88,855 | Fair | 1966 |
| U.s. 202 over North Valley Road | Chester | 88,855 | Good | 2014 |
| Pa Tpk (i-276) over Pioneer Road | Montgomery | 88,801 | Fair | 1954 |
| Mid-county Exwy. over Ithan Creek | Delaware | 88,586 | Fair | 1967 |
| Mid-county Exwy. over Wetlands / 3477-b6 | Delaware | 88,586 | Good | 1989 |
| SR 0279 NB SB over Suffolk St. | Allegheny | 88,452 | Fair | 1987 |
| Pa 309 By-pass over Pine Run | Montgomery | 88,044 | Fair | 1958 |
| Pa 283; SR 0300 over Pa 72; SR 72 Manheim Pk | Lancaster | 87,485 | Fair | 2000 |
| Penn Lincoln Pw over Whiskey Run Bell RD | Allegheny | 87,163 | Fair | 1953 |
| 376 Eb-wb over Poplar Avenue | Allegheny | 87,163 | Good | 1952 |
| Parkway West over Saw Mill Run | Allegheny | 86,514 | Fair | 1952 |
| Pa 581 over 83sb 8113(ramp To 581wb) | Cumberland | 86,170 | Fair | 1960 |
| Pa 581 Sr0581 over SR 2014 SR 2033 Norflk S | Cumberland | 86,170 | Fair | 1960 |
| 581 over Tenth Street | Cumberland | 86,170 | Fair | 1960 |
| Penn Lincoln PKWY over Banksville Rd. S.b. | Allegheny | 85,962 | Good | 1953 |
| Pa Tpk (i-276) over Norfolk S.rr | Bucks | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over Septa Rr | Bucks | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over Sr2043 Lr09007 | Bucks | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over SR 2037 (us 1 Alt) | Bucks | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over SR 0263 | Montgomery | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over Septa Rr. | Montgomery | 85,801 | Fair | 1954 |
| Pa Tpk (i-276) over Septa Rr | Montgomery | 85,801 | Fair | 1954 |
| Interstate 95(nb) over Sellers Avenue | Delaware | 85,735 | Fair | 1975 |
| I-376 over Csx Rr Swineburn Frazier | Allegheny | 85,678 | Fair | 1951 |
| Parkway East over Saline Street | Allegheny | 85,678 | Fair | 1951 |
| Parkway East over SR 8010 Ramp B | Allegheny | 85,477 | Fair | 1951 |
| 202 By-pass Ramps over Branch Valley Creek | Chester | 85,474 | Fair | 1967 |
| US 202 over Valley Creek | Chester | 85,474 | Fair | 2014 |
| U.s. 202 over Conestoga Road (pa401) | Chester | 85,474 | Good | 2016 |
| Roosevelt BLVD Ext over Fernhill Park Path | Philadelphia | 85,428 | Fair | 1960 |
| US 202 over Swedesford Road | Chester | 84,688 | Fair | 1966 |
| I-83; SR 0083 over T-411; Londonderry RD | Dauphin | 84,491 | Good | 2021 |
| I-83; SR 0083 over T-586; Megoulas Blvd. | Dauphin | 84,491 | Good | 2021 |
| I-83; SR 0083 over SR 3024; Locust Lane | Dauphin | 84,491 | Good | 2021 |
| I-78 & Pa 309 over SR 2010 & Lt Lehigh CR | Lehigh | 83,965 | Fair | 1958 |
| I-78(LR 1045) over SR 2007 (lr 39016) | Lehigh | 83,965 | Fair | 1989 |
| US 30 SR 0030 over Pa 72 Manheim Pike | Lancaster | 83,021 | Fair | 2002 |
| Roosevelt Blvd. over Conrail(tracks Removed) | Philadelphia | 83,001 | Fair | 1909 |
| SR 12(lr 784) over Private Rds(car-tech.) | Berks | 82,327 | Fair | 1957 |
| Interstate 95 N.b. over Penrose Ave.& Trib Mingo | Philadelphia | 82,076 | Fair | 1984 |
| Interstate 95 N.b. over Sludge Lagoons & Ramp B | Philadelphia | 82,076 | Fair | 1985 |
| Interstate 95 N.b. over Rr;access Rd;hog Island | Philadelphia | 82,076 | Fair | 1971 |
| SR 222 over SR 3422 SR 8028 Norfksou | Berks | 81,907 | Fair | 1977 |
| I-83; SR 0083 over SR 3010 & 16th. St. | Dauphin | 81,885 | Fair | 1961 |
| I-83; SR 0083 over 17th ST | Dauphin | 81,885 | Fair | 1961 |
| I-78(LR 1045) over US 222(lr 157)hamilton | Lehigh | 81,849 | Fair | 1989 |
| I-81; SR 0081 over Trib Paxton Creek | Dauphin | 81,142 | Fair | 1969 |
| Woodhaven Road over Byberry Creek | Philadelphia | 81,092 | Fair | 1964 |
| I-78 & Pa.309 over Pa 29&sr1019 Cedar Crest | Lehigh | 80,843 | Fair | 1989 |
| Interstate 95 N.b. over Race Street&ramp Nfn | Philadelphia | 80,788 | Fair | 1975 |
| Interstate 95 N.b. over Callowhill Street | Philadelphia | 80,788 | Fair | 1973 |
| Interstate 95 N.b. over Spring Garden Street | Philadelphia | 80,788 | Fair | 1975 |
| Interstate 95 N.b. over Fairmount Avenue | Philadelphia | 80,788 | Poor | 1975 |
| Interstate 95 N.b. over Brown Street | Philadelphia | 80,788 | Fair | 1975 |
| Interstate 95 N.b. over Frankford Av & Other Sts | Philadelphia | 80,788 | Fair | 1977 |
| Interstate 95 (nb) over Cambria Street | Philadelphia | 80,788 | Good | 2019 |
| Interstate 95 (nb) over Del Palmer Montg Berks | Philadelphia | 80,788 | Good | 2020 |
| Interstate 95 (nb) over Richmond & Ann ST Septa | Philadelphia | 80,788 | Good | 2019 |
| Interstate 95 (nb) over Aramingo Avenue | Philadelphia | 80,788 | Good | 2019 |