| I-83; SR 0083 over Pa Turnpike Ramp E | 1950 | 68,340 | Fair |
| I-83; SR 0083 over T-955; Limekiln Rd | 1952 | 68,340 | Poor |
| I-83; SR 0083 over Yellow Breeches Creek | 1952 | 68,340 | Fair |
| I-83; York express over Penna Tpk I-76 | 1951 | 68,340 | Fair |
| 83 over 181 George St | 1957 | 57,639 | Poor |
| I-83; SR 0083 over Trib to Codorus Creek | 1957 | 57,639 | Fair |
| I-83; SR 0083 over US 30; SR 0030 | 1959 | 57,639 | Poor |
| I-83 Nb/sb over Mill Creek | 2020 | 57,515 | Fair |
| I-83; SR 0083 over 2002/Springwood Rd | 1959 | 57,515 | Poor |
| I-83; SR 0083 over 462; Market | 1959 | 54,739 | Poor |
| I-83; SR 0083 over Mill Creek | 1959 | 54,739 | Fair |
| I-83; SR 0083 over Norfolk Southern RR | 1959 | 54,739 | Fair |
| I-83; SR 0083 over Norfolk Southern RR | 1959 | 54,739 | Fair |
| I-83; SR 0083 over SR 3029; Loucks Mill Rd | 1959 | 54,739 | Fair |
| I-83; SR 0083 over Trib to Mill Creek | 1959 | 54,739 | Fair |
| I-83; SR 0083 over YorkRail & Codorus Creek | 1959 | 54,739 | Fair |
| US 30; SR 0030 over Pa 24; SR 0024 | 1971 | 50,991 | Fair |
| I-83; SR 0083 over Fishing Creek | 1951 | 50,900 | Fair |
| I-83; SR 0083 over PA 382; old trail rd | 1954 | 50,038 | Fair |
| US 30; SR 0030 over SR 2005; Memory Lane | 1971 | 49,070 | Fair |
| I-83; SR 0083 over T-721; Dewdrop Rd. | 2006 | 48,878 | Fair |
| I-83 SR 0083 over Trib to Conewago Creek | 1954 | 47,693 | Fair |
| I-83; SR 0083 over Conewago Creek | 1954 | 47,693 | Fair |
| US 30; SR 0030 over Norfolk Southern RR | 1948 | 46,585 | Fair |
| I-83; n.b./s.b. over Ramp H | 2006 | 45,573 | Fair |
| I-83; SR 0083 over Little Conewago Creek | 1957 | 45,161 | Fair |
| I-83; SR 0083 over PA 921; Canal rd. | 1957 | 45,161 | Fair |
| I-83; SR 0083 over Trib to Little Conewago | 1954 | 45,161 | Fair |
| I-83 Veterans Hwy over 216 Seaks Run Rd | 1958 | 40,872 | Fair |
| I-83; SR 0083 over Pa 214; SR 0214 | 1958 | 40,872 | Fair |
| I-83; SR 0083 over Trib of E Br Codorus Crk | 1958 | 40,872 | Fair |
| I-83; SR 0083 over SR 2097 | 1958 | 39,856 | Fair |
| US 30; SR 0030 over Pa 74; SR 0074 | 1969 | 38,477 | Fair |
| I-83; SR 0083 over T441; RR; Tolna Rd | 1958 | 36,962 | Fair |
| US 15; SR 0015 over Yellow Breeches;rr;t-880 | 1958 | 31,622 | Fair |
| US 30; SR 0030 over T-813 Taxville Rd | 1969 | 30,505 | Fair |
| US 30; SR 0030 over York Rail | 1969 | 30,505 | Fair |
| PA 462; Market St. over Mill Creek | 2022 | 29,918 | Good |
| Pa Tpk (I-76) over SR 0114 Lewisbury Road | 2017 | 29,356 | Good |
| US 15; SR 0015 over N Br Bermudian Creek | 1962 | 28,439 | Fair |
| US 15; SR 0015 over Trib N Br Bermudian CR | 1962 | 28,439 | Fair |
| Pa Tpk (I-76) over LR66028 SR 4027 | 1949 | 25,229 | Good |
| US 30; SR 0030 EB over Pleasant Acres Rd; T-764 | 1970 | 23,734 | Fair |
| US 30; SR 0030 EB over SR 1037 accomac rd. | 1971 | 23,734 | Fair |
| US 30; SR 0030 over SR 1014 | 1970 | 23,734 | Fair |
| PA-124;Mt Rose Ave over I-83 Nb/sb | 2020 | 23,685 | Good |
| US 30; SR 0030 WB over Pleasant Acre Rd; T-764 | 1970 | 23,016 | Fair |
| US 30; SR 0030 WB over SR 1037 | 1971 | 23,016 | Fair |
| US 30; loucks rd. over SR 1014 | 1970 | 23,016 | Fair |
| Pa 94; SR 0094 over Trib S Br Conewago Creek | 2011 | 22,501 | Good |
| I-83; SR 0083 over 2068 (Hess Farm Rd ) | 1958 | 22,168 | Fair |
| I-83; SR 0083 over Lake Redman | 1958 | 22,168 | Fair |
| Tr 462;MARKET St. over Codorus Creek | 1951 | 22,000 | Fair |
| Pa 24; SR 0024 over Norfolk So. | 1971 | 20,765 | Fair |
| US 30 EB; Arsenal over Codorus Creek | 1949 | 20,397 | Fair |
| I-83; SR 0083 NB over SR 0851 EB & WB | 2021 | 20,385 | Good |
| US 30 WB; Arsenal over Codorus Creek | 1969 | 19,855 | Fair |
| I-83; SR 0083 SB over SR 0851 EB & WB | 2021 | 19,471 | Good |
| PA-124;Mt Rose Ave over Mill Creek | 2020 | 18,050 | Good |
| West Market Street over US 30; SR 0030 | 1969 | 18,049 | Fair |
| Pa 74; SR 0074 over Little Conewago Creek | 2019 | 18,023 | Good |
| Pa 462 E.B. over US 30; SR 0030 | 1969 | 17,454 | Fair |
| SR 3054 over Tyler Run | 1971 | 17,203 | Good |
| Pa Turnpike (I-76) over Susq R Amt SR0230.NSRR | 2007 | 16,200 | Good |
| Pa Turnpike (I-76) over Susq R Amt SR230 Nsrr | 2007 | 15,565 | Good |
| US 30; SR 0030 over Greenwood Rd; T-825 | 1969 | 15,527 | Fair |
| US 30; SR 0030 over Rr/private Access Rd | 1969 | 15,527 | Fair |
| SR 3054 over Codorus Creek | 1977 | 15,472 | Fair |
| US 30; SR 0030 over Greenwood Rd; T-825 | 1969 | 14,978 | Fair |
| US 30; SR 0030 over Rr/private Access Rd | 1969 | 14,978 | Fair |
| PA 462; Market st. over Trib Kreutz Creek | 1928 | 14,919 | Poor |
| SR 2005 over Trib of Mill Creek | 1954 | 14,508 | Fair |
| PA 238; Church rd. over I-83; SR 0083 | 1957 | 14,453 | Fair |
| Bus 83; SR 0181 over Trib to Codorus Creek | 1957 | 13,857 | Fair |
| PA 74; Queen St. over SR 0083 | 1959 | 13,146 | Fair |
| Bus 83; SR 3065 over Codorus Creek | 1934 | 12,802 | Fair |
| SR 3065 over Willis Run | 1957 | 12,802 | Good |
| SR 0182 Leader Hts over I83 SR OO83 | 2006 | 12,798 | Good |
| W Philadelphia St over Codorus Creek | 1954 | 12,564 | Fair |
| PA 462; frysville over Kreutz Creek | 1934 | 12,180 | Fair |
| Pa 238; SR 0238 over Trib Codorus Creek | 1994 | 12,109 | Fair |
| US 30; SR 0030 over Little Conewago Creek | 2017 | 12,058 | Good |
| Pa 181; SR 0181 over Trib to Codorus Creek | 2012 | 11,861 | Good |
| 1016 Cool Spring R over 30 Lincoln Highway | 1970 | 11,719 | Fair |
| Pa 116; York Rd. over Trib Codorus Creek | 1958 | 11,557 | Poor |
| Pa 116; York Rd. over Codorus Creek | 2013 | 11,492 | Good |
| SR 1014 over Kreutz Creek | 1970 | 11,328 | Fair |
| Pa 74; SR 0074 over Trib Fox Run | 1957 | 11,129 | Fair |
| Bus I-83 SR3036 over Powder Mill Rd | 2006 | 11,053 | Good |
| Bus I-83; SR 3036 over T-325 /tri-hill Rd. | 1958 | 11,053 | Fair |
| Bus I-83; SR 3036 over Tr Codorus Creek | 1958 | 11,053 | Fair |
| SR 4001 over Willis Run | 1941 | 10,700 | Fair |
| SR 2011 over Kreutz Creek | 1970 | 10,619 | Fair |
| Industrial Highway over Three Mile Run | 1960 | 10,464 | Fair |
| Pa 116; York Rd over Codorus Creek | 1990 | 10,236 | Fair |
| Eisenhower Drive over Tr.s.br.conewago Crk. | 1991 | 10,000 | Fair |
| Pa 851; SR 0851 over Deer Creek | 1967 | 9,956 | Fair |
| Pa 616; SR 0616 over W Br Codorus Creek | 1985 | 9,871 | Fair |
| Bridge Street over Yellow Breeches Creek | 1936 | 9,707 | Fair |
| SR 8013 Ramp M over Mill Creek | 1959 | 9,666 | Fair |
| SR 1033 Sherman St over I-83; SR 0083 | 2012 | 9,391 | Good |
| Pa 851; SR 0851 over W Br of Deer Creek | 1961 | 9,299 | Fair |
| SR 1012 Emig Rd. over Trib Codorus Creek | 1956 | 9,081 | Fair |
| SR 1012 over Codorus Creek | 1956 | 9,081 | Fair |
| SR 1012 over Trib Codorus Creek | 1956 | 9,081 | Fair |
| Pa 182; SR 0182 over S Br Codorus Creek | 1985 | 9,019 | Fair |
| Bull Rd over Fox Run | 2017 | 8,972 | Good |
| Turnpike Ramp Ab over Pa Tpk (I-76) | 1949 | 8,905 | Good |
| Carlisle Road over Conewago Creek | 1954 | 8,874 | Fair |
| Pa 462; Markst St. over Trib to Codorus Creek | 1934 | 8,694 | Fair |
| PA 177; Wyndamere over I-83; SR 0083 | 1959 | 8,689 | Good |
| Pa 182; SR 0182 over Trib of S Br Codorus CR | 2016 | 8,681 | Good |
| Canal Rd (SR 921) over Locust Run | 2017 | 8,522 | Good |
| West Princess St over Codorus Creek | 1932 | 8,507 | Good |
| Pa 392; SR 0392 over Fishing Creek | 2021 | 8,468 | Good |
| Pa 216 Blooming Gr over Lake Marburg | 1967 | 8,394 | Poor |
| Pa 216; Bloominggr over W Br Codorus; L. Marburg | 1967 | 8,394 | Fair |
| SR 3072 over Oil Creek | 1977 | 8,064 | Fair |
| SR 4001 over Little Conewago Creek | 1937 | 7,993 | Poor |
| Pa 234; SR 0234 over Honey Run | 1947 | 7,990 | Fair |
| Pa 234; SR 0234 over US 30; SR 0030 | 1971 | 7,990 | Fair |
| Pa 194; SR 0194 over Plum Creek | 1956 | 7,943 | Fair |
| SR 3001 over Tylers Run | 1958 | 7,871 | Fair |
| Pennsylvania Ave over Willis Run | 1957 | 7,859 | Good |
| SR 2031 windsor rd over Kreutz Creek | 1958 | 7,573 | Fair |
| Industrial Highway over Three Mile Run | 1970 | 7,500 | Poor |
| Pa 921; SR 0921 over Oak Run | 1983 | 7,478 | Good |
| SR 3072 over Bunch Run | 1953 | 7,459 | Good |
| Pa 921; SR 0921 over Little Conewago Creek | 1948 | 7,454 | Poor |
| Pa 921; SR 0921 over Trib Little Conewago Ck | 1956 | 7,454 | Fair |
| Pa 216; Bloominggr over Lake Marburg | 1967 | 7,317 | Fair |
| SR 2031 over Br of Fishing Creek | 1998 | 7,291 | Good |
| PA 262; Fishing ck over I-83; SR 0083 | 1959 | 7,196 | Good |
| SR 4026 over Stony Run | 1974 | 7,179 | Fair |
| PA 114; Lewisberry over I-83; SR 0083 | 1958 | 7,029 | Fair |
| 3100/North Street over I-83 | 2014 | 7,012 | Good |
| SR 3072 over Oil Creek | 1958 | 6,839 | Fair |
| Pa 214; SR 0214 over S Br of Codorus Creek | 2012 | 6,769 | Good |
| SR 3001 over Tylers Run | 1910 | 6,707 | Fair |
| SR 3001 over Tylers Run | 2001 | 6,707 | Good |
| Pa 74; SR 0074 over Dogwood Run | 1917 | 6,455 | Fair |
| 4003 S. Salem Chur over Little Conewago Creek | 2012 | 6,299 | Good |
| North Beaver St over Codorus Creek | 1972 | 6,246 | Fair |
| SR 2005 over Mill Creek | 1938 | 6,163 | Fair |
| Pa 216; Main St. over S Branch Codorus Creek | 1923 | 6,161 | Poor |
| SR 3029 over Mill Creek | 1938 | 6,160 | Fair |
| Pa 921; SR 0921 over Fox Run | 1937 | 6,156 | Poor |
| SR 2002 over Mill Creek | 2013 | 6,132 | Good |
| SR 3001 over Spillway Lake Redman | 1966 | 6,116 | Fair |
| PA 24; N.Sherman over Codorus Creek | 1933 | 5,989 | Fair |
| Pa 24; SR 0024 over Mill Race to Codorus CR | 1933 | 5,989 | Fair |
| SR 4011 over Little Conewago | 1960 | 5,974 | Fair |
| SR 3036 over SR.3001 S.george Street | 2006 | 5,815 | Good |
| SR 8011 Ramp K over Mill Creek | 2017 | 5,733 | Good |
| East Prospect Rd over Kreutz Creek | 2018 | 5,698 | Good |
| Pa 234; SR 0234 over Little Conewago Creek | 1992 | 5,692 | Good |
| Pa 234; SR 0234 over Paradise Creek | 2012 | 5,692 | Good |
| PA 921; Maple St. over Hartman Run | 1957 | 5,654 | Fair |
| Chestnut Hill Road over Mill Creek | 2016 | 5,469 | Good |
| SR 1003 over Pa Tpk (I-76) | 2013 | 5,301 | Good |
| Wilson Avenue over Trib. S Br. Conewago CK | 2019 | 5,219 | Fair |
| SR 2001 wago rd. over Kreutz Creek | 2007 | 5,203 | Good |
| Susquehanna Trail over Little Conewago Creek | 1925 | 5,201 | Fair |
| W. Jackson Street over Tyler Run | 1985 | 5,000 | Fair |
| West College Ave over Codorus Creek | 1961 | 4,953 | Poor |
| SR0214 over Trib Codorus Ck/ WaterSt | 2010 | 4,911 | Good |
| Pa 177; SR 0177 over Stoney Run | 1968 | 4,906 | Fair |
| PA 74; Delta Rd. over Muddy Creek | 1988 | 4,895 | Fair |
| Pa 114; Cedars Rd. over Yellow Breeches Creek | 1997 | 4,717 | Fair |
| Lewisberry Road over Bennett Run | 1972 | 4,664 | Fair |
| Lewisberry Road over Bennett Run | 1972 | 4,664 | Fair |
| Powder Mill Road over Tyler Run | 1949 | 4,610 | Fair |
| Powder Mill Road over Tyler Run | 1948 | 4,610 | Fair |
| Lewisberry Road over Tributary Bennett Run | 1972 | 4,582 | Good |
| Lewisberry Road over Tributary Bennett Run | 1972 | 4,582 | Fair |
| SR 8013 Ramp S over Mill Creek | 1959 | 4,569 | Fair |
| SR 3073 over S. Br Conewago Crek | 2011 | 4,350 | Good |
| Pa 177; SR 0177 over Bennett Run | 1968 | 4,245 | Fair |
| PA-295; Susq.Trail over I-83; SR 0083 | 1959 | 4,244 | Good |
| Spring Lane Rd over Dogwood Run | 2016 | 4,130 | Good |
| Pa 194; SR 0194 over Mud Run | 2017 | 4,086 | Good |
| Eberts Lane over Mill Creek | 2022 | 4,068 | Good |
| Pa 216; SR 0216 over Pierceville Run | 2019 | 4,066 | Good |
| Pa 194; SR 0194 over N Br Bermudian Creek | 1929 | 4,044 | Fair |
| SR 4045 over Dogwood Run | 1949 | 4,039 | Fair |
| Pa 194; SR 0194 over Bermudian Creek | 2017 | 3,968 | Good |
| SR 3046 over Yrkrail; Md @ Pa RR W Br | 1958 | 3,776 | Good |
| Pa 194; Balt.pk. over Reynolds Run | 2012 | 3,775 | Good |
| Pa 194; SR 0194 over Red Run | 2012 | 3,775 | Good |
| SR 3042 over South Br Codorus Creek | 1938 | 3,706 | Fair |
| Pa 214; SR 0214 over Barshinger Creek | 1946 | 3,612 | Fair |
| SR 4008 over Conewago Creek | 1934 | 3,584 | Fair |
| SR 4008 over Davidsburg Run | 1930 | 3,584 | Fair |
| Powder Mill Rd over I-83; SR 0083 | 2006 | 3,494 | Good |
| West King Street over Codorus Creek | 1954 | 3,480 | Fair |
| Pa 216; SR 0216 over E. Branch Codorus Creek | 2018 | 3,331 | Good |
| Ramp F I-83;SR0083 over I-83-ramp F Bus. I83 SB | 2006 | 3,280 | Good |
| SR 3070 blk rk.rd. over Lake Marburg | 1967 | 3,216 | Fair |
| SR 3070 over Trib W Br Codorus Creek | 1940 | 3,216 | Poor |
| Rosstown Road over Beaver Cr./Pinchot Lake | 1959 | 3,198 | Poor |
| T-500 Baker Road over Little Conewago Creek | 2022 | 3,188 | Good |
| T955 Slatehill Rd over Yellow Breeches Creek | 1899 | 3,188 | Good |
| SR 3046 over West Br Codorus Creek | 1934 | 3,082 | Fair |
| T-839;sink Sprg La over I-83; SR 0083 | 1957 | 3,045 | Fair |
| Sticks Road over Centerville Creek | 2016 | 3,038 | Good |
| Ridge Ave. over Oil Creek | 1973 | 3,000 | Fair |
| Toronita Street over Trib to Codorus Creek | 1975 | 3,000 | Good |
| Kings Mill Road over Tyler Run | 1932 | 2,976 | Fair |
| W. College Ave. over SR 182 N Br Codorus Ck | 1959 | 2,905 | Fair |
| SR 4028 over Fishers Run | 2003 | 2,841 | Good |
| T-883 Gettysburg P over Trib Yellow Breeches CK | 1938 | 2,716 | Fair |
| SR 2095 over Trib of E Br Codorus CR | 1941 | 2,695 | Poor |
| SR 4002 over Trib Conewago Creek | 1964 | 2,681 | Fair |
| SR 4002 over Trib of Conewago Creek | 2012 | 2,681 | Good |
| SR 4009 over Bennett Run | 1938 | 2,672 | Fair |
| SR 2074 over I-83; SR 0083 | 2012 | 2,613 | Fair |
| Gitts Run Road over Oil Creek | 1976 | 2,600 | Fair |
| Pa 124; E.prospect over Br Cabin Creek | 1923 | 2,583 | Fair |
| PA 624; s.front st over Kreutz Creek | 1941 | 2,577 | Fair |
| Pa 624; SR 0624 over Cabin Creek | 1931 | 2,577 | Fair |
| 3044 Indian Rock over W Br Codorus Creek | 1972 | 2,568 | Fair |
| Poplars Road over Little Conewago Creek | 1968 | 2,553 | Fair |
| SR 2068 Hess Farm over Lake Redman | 1967 | 2,506 | Fair |
| Sinsheim Road over Codorus Creek | 2007 | 2,506 | Good |
| Atlantic Avenue over Willis Run | 1976 | 2,500 | Good |
| Blettner Avenue over Plum Creek | 1975 | 2,500 | Fair |
| Karen Lane over Gitts Run | 1986 | 2,500 | Fair |
| Newberry Street over Willis Run | 1949 | 2,500 | Fair |
| North Walnut St over Mill Creek | 1965 | 2,500 | Fair |
| Pa 851; SR 0851 over Swans Creek | 2018 | 2,452 | Good |
| Old Gettysburg Pk over Yellow Breeches Creek | 2015 | 2,447 | Good |
| SR 4001 over Codorus Creek | 1983 | 2,400 | Fair |
| Pa 851; Draco Rd. over Leibs Creek | 1986 | 2,384 | Good |
| Pa 214; SR 0214 over East Branch Codorus Cree | 1937 | 2,344 | Fair |
| T-970;plsntview Rd over I-83; SR 0083 | 1959 | 2,343 | Fair |
| T-932 Chestnut St. over Hartman Run | 1980 | 2,334 | Fair |
| SR 1001 poplar ave over Yellow Breeches Creek | 1987 | 2,326 | Fair |
| Lake Rd. over Bunch Creek | 1937 | 2,211 | Fair |
| PA 624; craley rd. over Fishing Creek | 1931 | 2,205 | Fair |
| SR 4019 over Beaver Creek | 1961 | 2,205 | Fair |
| SR 1010 over Norfolk Southern RR | 1987 | 2,185 | Fair |
| SR 2033; Pr.mis rd over Cabin Creek | 1951 | 2,120 | Fair |
| SR 2033; t-673 over Fishing Creek | 2013 | 2,120 | Good |
| Abels Road over Cabin Creek | 2016 | 2,112 | Good |
| Butter Road over Fox Run | 1974 | 2,050 | Fair |
| SR 1021 Locust Pt. over Little Conewago Creek | 2000 | 2,046 | Good |
| SR 1021 over Poplar Run | 2011 | 2,046 | Good |
| SR 2089 over Trib to E Br of Codorus | 1927 | 2,044 | Fair |
| Eastern Boulevard over Branch of Kreutz Creek | 1993 | 2,000 | Fair |
| Tri Hill Road over Tyler Run | 1973 | 2,000 | Fair |
| SR 4050; T-943 over I-83; SR 0083 | 1957 | 1,958 | Fair |
| Pines Road over UNT To Fishing Creek | 1939 | 1,907 | Fair |
| SR 1009 Pines Rd. over Fishing Creek | 1949 | 1,907 | Fair |
| Pa 214; SR 0214 over Trib E Br Codorus CR | 1958 | 1,896 | Fair |
| New Bridgeville Rd over Fishing Creek | 2018 | 1,887 | Good |
| SR 8013 Ramp T over Mill Creek | 1959 | 1,838 | Fair |
| Pa 181; SR 0181 over Conewago Creek | 1984 | 1,825 | Fair |
| Charles Street over Public Lands | 1923 | 1,815 | Fair |
| Pa 392; SR 0392 over I-83; SR 0083 | 1959 | 1,815 | Fair |
| SR 2078;WINDY Hill over I-83; SR 0083 | 2011 | 1,801 | Good |
| SR 3061 over Codorus Creek | 1965 | 1,780 | Fair |
| Pa 616; SR 0616 over S Br Codorus Creek | 1910 | 1,760 | Poor |
| Pa 616; SR 0616 over Trib S Br Codorus Creek | 1984 | 1,760 | Fair |
| Pa 616; SR 0616 over Krebs Creek | 1933 | 1,751 | Poor |
| Seven Valleys Rd over Centerville Creek | 2018 | 1,751 | Good |
| SR 3066; Twp Rd over W Br Codorus Creek | 2012 | 1,742 | Good |
| SR 4008 over Red Run | 1966 | 1,742 | Fair |
| T400 Martin Road over West Branch Codorus Crk | 2016 | 1,737 | Good |
| Seven Valleys Rd over S Br Codorus Creek | 2017 | 1,727 | Good |
| SR 2056 over Pine Run | 1933 | 1,695 | Poor |
| Fissel Church Rd. over Centerville Creek | 2012 | 1,671 | Good |
| Pa 214; Church St. over Fishel Creek | 1938 | 1,626 | Fair |
| Hess Farm Rd. over Inners Creek | 1940 | 1,608 | Fair |
| Valley Street over South Branch Codorus Cre | 2018 | 1,603 | Good |
| SR 4014 over Trib Fox Run | 2001 | 1,555 | Good |
| SR 4022; Twp Ahead over Pippins Run | 1962 | 1,555 | Good |
| SR 8013 Ramp N over Mill Creek | 1959 | 1,552 | Fair |
| SR 4002 over Trib to Beaver Creek | 1938 | 1,536 | Fair |
| SR 4030 over Stony Run | 1974 | 1,531 | Fair |
| T-839 Mill Creek R over Little Conewago Creek | 2017 | 1,530 | Good |
| Valley Acres Rd. over Kruetz Creek | 2003 | 1,530 | Good |
| T-955 Limekiln Rd over Trib to Yellow Breeches | 1983 | 1,524 | Good |
| Cabin Creek Road over North Branch Cabin Creek | 1963 | 1,522 | Fair |
| SR 4009 over Little Conewago Creek | 2018 | 1,516 | Good |
| Fox Run Road over Fox Run | 1970 | 1,500 | Fair |
| Hudson Street over Norfolk Southern Railroa | 1936 | 1,500 | Fair |
| Mundis Race Road over Trib. to Codorus Creek | 1992 | 1,500 | Good |
| N. Beaver Street over Willis Run | 1953 | 1,500 | Fair |
| S. Main Street over Manhattan Run | 1931 | 1,500 | Fair |
| SR 2079 over UNT to N Br Muddy Creek | 2023 | 1,478 | Good |
| 3017:Reynolds Mill over East Br Codorus Creek | 1947 | 1,472 | Fair |
| Pa 74; SR 0074 over Doe Run | 1995 | 1,462 | Good |
| Big Mount Rd over Paradise Creek | 2017 | 1,460 | Good |
| SR 2057 over Bald Eagle Creek | 1959 | 1,457 | Fair |
| Honey Valley Road over Inners Creek | 1946 | 1,439 | Fair |
| Baltimore St. over So.branch Codorus Creek | 1938 | 1,437 | Fair |
| Clearview Dr. over Trout Run | 1982 | 1,437 | Fair |
| Cardinal Lane over Fox Run | 1916 | 1,414 | Fair |
| SR 3047 over Oil Creek | 1934 | 1,408 | Fair |
| SR 1008 over Codorus Creek | 1975 | 1,407 | Poor |
| Pa 616; SR 0616 over Trib to S Br Codorus CR | 2017 | 1,369 | Good |
| Pa 114; SR 0114 over Trib of Yellow Breeches | 2017 | 1,358 | Good |
| SR 4010; Twp Rd over Branch of Fox Run | 1986 | 1,351 | Fair |
| Log Road; T-693 over E. Branch of Codorus Cr | 2024 | 1,288 | Good |
| Valley Green Road over Fishing Creek | 2000 | 1,268 | Good |
| Pa 74; SR 0074 over Wolf Run | 1927 | 1,244 | Fair |
| Water Street over So Branch Codorus Creek | 1915 | 1,238 | Fair |
| SR.2093 Hain Road over 83 NB and SB | 2010 | 1,220 | Good |
| South Penn Street over Codorus Creek | 1963 | 1,193 | Fair |
| SR 1019 Wago Road over Diversion Channel | 1959 | 1,185 | Poor |
| SR 1019 over Conewago Creek | 1985 | 1,185 | Poor |
| SR 1019 over Hartman Run | 1917 | 1,185 | Fair |
| SR 3053 over West Branch Codorus CR | 2018 | 1,170 | Good |
| SR 2019 yorkanna r over Kreutz Creek | 1939 | 1,144 | Good |
| PA 295; Susq.trail over Big Conewago Creek | 2010 | 1,142 | Good |
| SR 0295 over Trib big conewago creek | 2007 | 1,142 | Good |
| Eberts Lane 1039 over I83 | 2010 | 1,140 | Fair |
| York Road over Conewago Creek | 2009 | 1,123 | Good |
| SR 4017 over Bermudian Creek | 2007 | 1,096 | Good |
| SR 2047 Kilgore rd over Fishing Creek | 1948 | 1,080 | Fair |
| Pa 262; SR 0262 over Fishing Creek | 1926 | 1,061 | Fair |
| SR 4014 over Conewago Creek | 1961 | 1,033 | Fair |
| North Grantham Rd over Yellow Breeches Creek | 1955 | 1,022 | Poor |
| SR 1014 over Kreutz Creek | 1970 | 1,018 | Fair |
| SR 2021 Ducktown over Kreutz Creek | 2017 | 1,015 | Good |
| Ridge View Road over I-83 NB & SB | 2010 | 1,002 | Good |
| SR 2070 over E Branch of Codorus CR | 1973 | 1,002 | Fair |
| Barnhart Drive over Gitts Run | 2019 | 1,000 | Good |
| Front Street over Bennetts Run | 1971 | 1,000 | Fair |
| Pacific Avenue over Willis Run | 1980 | 1,000 | Good |
| T-975; Red Mill Rd over Fishing Creek | 1996 | 1,000 | Good |
| Manor Rd (SR 2029) over Cabin Creek | 2016 | 996 | Good |
| SR 2029 over Cabin Creek | 1934 | 996 | Fair |
| SR 2054 Main st. over Pine Run | 1967 | 991 | Fair |
| Woodbine Road over Fishing Creek | 1959 | 986 | Fair |
| Kralltown Road over Doe Run | 2016 | 981 | Good |
| SR 4012 over N Br Bermudian Creek | 1928 | 981 | Fair |
| Jacobs Mill Rd over Oil Creek | 2018 | 980 | Good |
| SR 3061 over Little Conewago Creek | 1989 | 971 | Good |
| Chestnut Grove Rd over Stony Run | 2021 | 961 | Good |
| Pa 392; SR 0392 over Branch of Fishing Creek | 1998 | 941 | Good |
| SR 2069 over Muddy Creek | 1933 | 938 | Poor |
| SR 2076 Stew-twn over I-83; SR 0083 | 2011 | 921 | Good |
| Pa 425; Woodbine over Bald Eagle Creek | 2011 | 904 | Good |
| Impounding Dam Rd over S Br Conewago Creek | 2018 | 890 | Good |
| Pa 216; SR 0216 over Seaks Run | 1992 | 862 | Good |
| Pa 216; SR 0216 over Seaks Run | 1948 | 862 | Fair |
| SR 4043 over N Br Bermudian CR | 1938 | 862 | Fair |
| SR3050 Woodberry over York Rail Co ITQ-179982 | 2015 | 802 | Good |
| Bowers Bridge Road over Little Conewago Creek | 2010 | 789 | Good |
| T-853; Shoe Hse Rd over US 30; SR 0030 | 1970 | 786 | Fair |
| SR 2087 over East Branch Codorus CR | 1934 | 752 | Fair |
| SR 2087 over Inners Run | 2017 | 752 | Good |
| Pershing Avenue over Willis Run | 1955 | 750 | Fair |
| Valley Green Road over Fishing Creek | 1970 | 750 | Fair |
| PA 425; woodbine over Muddy Creek | 1934 | 747 | Good |
| SR 1004 conewago c over Little Conewago Creek | 1975 | 745 | Fair |
| SR 2032 over Muddy Creek | 1986 | 732 | Fair |
| Clearview Rd. over Davidsburg Run | 1949 | 700 | Fair |
| Clearview Rd. over Davidsburg Run | 2023 | 700 | Good |
| SR 2024 paper mill over N Br of Muddy Creek | 1937 | 700 | Poor |
| SR 3120 Access Rd over Mill Creek | 2017 | 679 | Good |
| SR 4014 over Doe Run | 1933 | 664 | Good |
| T-973; Park Road over I-83; SR 0083 | 1959 | 645 | Fair |
| SR 3047 over North Br Codorus Creek | 1950 | 635 | Poor |
| T 809 bermud. Ch. over Bermudian Creek | 2017 | 627 | Good |
| Red Mill Road over Fishing Creek | 1910 | 624 | Poor |
| Big Mountain Rd. over Conewago Creek | 2009 | 622 | Good |
| SR 4018 over Laurel Run | 1934 | 610 | Poor |
| Fair School Rd over Centerville Creek | 1920 | 600 | Poor |
| Garriston Road over Bennett Run | 1972 | 600 | Fair |
| Taxville Road over Honey Run | 1989 | 600 | Fair |
| SR 3064 over Trib to Conewago CR | 1933 | 591 | Fair |
| Dooley Rd over Scotts Run | 2017 | 583 | Good |
| Stewartstown Road over Deer Creek | 1959 | 582 | Good |
| T-572 Anderson Rd over Trib to Leibs Creek | 2019 | 560 | Good |
| Hill View Rd. over Kreutz Creek | 1956 | 540 | Fair |
| T904 Lisburn Road over Beaver Creek | 1917 | 523 | Fair |
| Beck Mill Rd over South Branch Conewago CR | 1973 | 500 | Fair |
| Raubenstine over Long Arm Creek | 1970 | 500 | Fair |
| Smith Street over Willis Run | 1956 | 500 | Fair |
| T-611 Bair Road over Fishing Creek | 1985 | 500 | Fair |
| SR 2060 over Trib. N. Br. Muddy Run | 1966 | 487 | Good |
| SR 1013 Cly Rd. over Conewago Creek | 1974 | 484 | Fair |
| T-976; Eden Drive over Fishing Creek | 2022 | 475 | Good |
| T-893 Rohlers Chur over Trib Conewago Creek | 2021 | 467 | Good |
| Singer Rd over Aband RR; Trib.bee Tree | 1905 | 461 | Fair |
| N. Grantham Road over Stony Run | 1917 | 455 | Fair |
| Porters Rd. over West Br Codorus Creek | 1986 | 447 | Fair |
| SR 2008 over Kreutz Creek | 2016 | 424 | Good |
| SR 8011 (Ramp N) over Mill Creek | 2020 | 421 | Good |
| SR 8011 (Ramp N) over Mill Creek | 2020 | 421 | Good |
| Loman Ave over Trib to Little Conewago | 1990 | 415 | Fair |
| Campbell Rd over Kreutz Creek | 1972 | 410 | Fair |
| Trout Run Road over Dee Run | 1975 | 410 | Fair |
| SR 1005 over PA Turnpike (I-76) | 2013 | 409 | Good |
| Gladfelter Station over South Br Codorus Creek | 1993 | 406 | Fair |
| SR 4032; Twp Rd over Br Bermudian Creek | 2012 | 405 | Good |
| Access Road over Indian Rock Dam | 1949 | 400 | Fair |
| Baltimore Street over S Br Codorus Creek | 1909 | 400 | Fair |
| Barrens Church Rd. over Trib N Br Bermudian Crk | 1973 | 400 | Fair |
| Old Mill Road over Dogwood Run | 1986 | 400 | Fair |
| Salem Church Road over Beaver Creek | 1985 | 400 | Fair |
| T-469 Protectory R over Trib to Beaver Creek | 1981 | 400 | Fair |
| T-924; Bull Road over Stoney Run | 1975 | 400 | Fair |
| Westminster Road over Long Arm Creek | 1965 | 400 | Fair |
| SR 2103 over Branch of Deer Creek | 1939 | 374 | Good |
| Twin Arch Road over South Branch Codorus CR. | 2021 | 365 | Good |
| T-776; Burgs Lane over US 30; SR 0030 | 1970 | 357 | Poor |
| T-760 Bank Hill Rd over Canadochly Creek | 1999 | 350 | Good |
| Strickler School R over Kreutz Creek | 1961 | 348 | Poor |
| T-844 11th Ave over Trib to Mill Creek | 1980 | 346 | Fair |
| SR 4016 over Bennett Run | 1915 | 341 | Fair |
| T370 Pentland Rd. over East Br Codorus Creek | 1996 | 339 | Good |
| Sheep Bridge Rd. over I-83; SR 0083 NB & SB | 1959 | 336 | Good |
| SR 2018 over Otter Creek | 1907 | 333 | Poor |
| Smoketown Rd over T Codorus | 2009 | 333 | Good |
| T370; Pentland Rd. over East Br Codorus Creek | 1998 | 323 | Good |
| T859;CABIN Hollow over Bermudian Creek | 1918 | 318 | Poor |
| SR 2020 over Otter Creek | 2001 | 315 | Good |
| SR 2020 over S Fork of Otter Creek | 2012 | 315 | Good |
| SR 3092 over Trib of Bunch Creek | 1964 | 310 | Fair |
| T619; Norris Road over Orson Run | 1994 | 302 | Good |
| Buffalo Valley Rd over Branch Codorus Creek | 1950 | 300 | Fair |
| Honey Valley Road over Inners Creek | 1950 | 300 | Fair |
| Kellinger Road over Fishing Creek | 1985 | 300 | Fair |
| Pentland Road over Codorus Creek | 1999 | 300 | Fair |
| Shady Dell Road over Paradise Creek | 1991 | 300 | Good |
| T-924; Bull Road over Stoney Run | 1970 | 300 | Fair |
| SR 3016 over S Br Codorus Creek | 1960 | 299 | Fair |
| Beaver CR Rd; Adam over Beaver Creek | 1915 | 298 | Fair |
| Willow Creek Road over Cabin Creek | 1930 | 297 | Fair |
| Bull Road over Beaver Creek | 1956 | 296 | Fair |
| SR 4021 over Bennetts Run | 1993 | 294 | Good |
| Sheep Bridge Road over Conewago Creek | 1889 | 294 | Fair |
| Forge Hill Road over Cabin Creek | 1955 | 285 | Fair |
| Rockville Rd. over Centerville Run | 1976 | 280 | Fair |
| Rockville Rd. over Pierceville Run | 1930 | 280 | Fair |
| Rockville Rd. over Pierceville Run | 2022 | 280 | Good |
| Garvine Mill Rd. over Bald Eagle Creek | 1961 | 277 | Fair |
| Detters Mill Road over Tributary Conewago Creek | 1927 | 273 | Poor |
| Bull Road over Conewago Creek | 1977 | 264 | Fair |
| Stine Hill Road over Barshinger Creek | 1955 | 264 | Fair |
| T968 ; Sheepford R over Yellow Breeches Creek | 1887 | 263 | Poor |
| T540; 5 Forks Rd over Deer Creek | 1967 | 260 | Poor |
| SR 2040 over Toms Run | 1952 | 256 | Fair |
| Beaver Creek Road over Beaver Creek | 1972 | 250 | Good |
| Junction Road over Dogwood Run | 1940 | 250 | Fair |
| Mont Road over Blymire Creek | 1970 | 250 | Fair |
| Pine Hill Road over Trib. Conewago Creek | 1920 | 250 | Poor |
| T-397 Lefever Road over Paradise Creek | 1991 | 250 | Fair |
| T689; Graydon Road over East Branch Codorus CR | 1920 | 243 | Fair |
| SR 2067 over Branch of Rambo Run | 1949 | 242 | Fair |
| T536; Maple Street over South Br Codorus Creek | 1955 | 242 | Poor |
| Lioners Crk. Road over Inners Creek | 1970 | 233 | Fair |
| SR 2039 over Otter Creek | 1950 | 228 | Poor |
| School House Rd over Davidsburg Run | 2024 | 228 | Good |
| T-615 Gemmill Rd over Neil Run | 2004 | 227 | Good |
| Walker Road over Trout Run; N.cen.rr | 1985 | 224 | Poor |
| T759; Furnace Road over Cabin Creek | 1970 | 223 | Poor |
| T822;CONEWAGO Road over Davidsburg Run | 1999 | 219 | Good |
| Richmond Rd over Fishing Creek | 1942 | 218 | Good |
| SR2075 Luurel rd. over N.br.muddy Creek | 2004 | 216 | Good |
| SR 2030 Deer Rd. over Bald Eagle Creek | 1999 | 209 | Good |
| Kunkles Mill Road over Conewago Creek | 1954 | 208 | Fair |
| Old Church Road over Kreutz Creek | 1940 | 207 | Fair |
| Argyle Avenue over Rock Creek | 1974 | 200 | Fair |
| Creek Road over Dogwood Run | 1976 | 200 | Fair |
| Hilltop Road over Otter Creek | 1975 | 200 | Fair |
| Lawrence Drive over South Branch Conewago CR | 1970 | 200 | Fair |
| T-309; Sunset Dr. over South Branch Conewago CR | 1970 | 200 | Poor |
| T-433 Hametown Rd over Rock Creek | 1970 | 200 | Fair |
| Franklintown Road over No Br Bermudian Creek | 1955 | 199 | Poor |
| S.church Street over South Branch Rambo Run X | 1933 | 193 | Poor |
| Mount Top Road over North Br Bermudian CR | 1967 | 191 | Fair |
| Jacobs Mill Road over Paradise Run | 1954 | 190 | Poor |
| SR 4015 over Davidsburg Run | 1958 | 189 | Poor |
| Owl Valley Road over Kreutz Creek | 1970 | 186 | Fair |
| Taylor Hill Rd over S Br Codorus Creek | 1996 | 177 | Fair |
| Boundary Avenue over Mill Creek | 2018 | 176 | Good |
| Mount Top Road over Trib N Br Bermudian Crk | 1967 | 173 | Fair |
| Pa 425; SR 0425 over Otter Creek | 1991 | 172 | Fair |
| T-588 Hushon Road over Fishing Creek | 2012 | 172 | Good |
| Andersontown Rd over Yellow Breeches Creek | 2018 | 171 | Good |
| SR 2046 High Rock over Muddy Creek | 2016 | 166 | Good |
| Sunnyside Rd over Codorus Creek | 1959 | 158 | Fair |
| SR 4038 over N Br.of Bermudian Creek | 2014 | 156 | Good |
| (T-892) Gilbert Rd over Yellow Breeches Creek | 2008 | 155 | Fair |
| Hemlock Lane over Fishing Creek | 1973 | 155 | Fair |
| Meisenhelder over Cabin Creek | 2023 | 153 | Good |
| Circle Drive over Pine Run | 1970 | 150 | Poor |
| T852; Dorseys Lane over Stony Run | 1931 | 150 | Fair |
| SR 2048 over Branch of Muddy Creek | 1953 | 149 | Poor |
| SR 2048 over Branch of Muddy Creek | 2021 | 149 | Good |
| West Gay St. over Fishing Creek | 2012 | 149 | Good |
| Ridge Road over N. branch Bermudian Crk | 2015 | 144 | Good |
| Seitzville Road over So Branch Codorus Creek | 1910 | 141 | Fair |
| Park Road over Codorus Creek | 2016 | 140 | Good |
| T-853 Bentz Mill R over N. BR. of Bermudian Cr | 2017 | 134 | Good |
| SR 2041 over Otter Creek | 2005 | 133 | Good |