| US 15; SR 0015 over Latimore Creek | 1963 | 21,392 | Fair |
| US 15; SR 0015 over Plum Run | 1963 | 20,569 | Fair |
| US 15; SR 0015 over Branch Rock Creek | 1963 | 19,905 | Fair |
| US 15; SR 0015 over Pa 94; SR 0094 | 1957 | 19,905 | Good |
| US 30; York Rd. over US 15; SR 0015 | 1963 | 16,182 | Fair |
| York St (SR 30) over Rock Creek | 2019 | 15,690 | Good |
| US 30; SR 0030 over Beaver Creek | 2017 | 14,615 | Good |
| US 30; SR 0030 over South Br of Conewago Ck | 1929 | 14,378 | Fair |
| US 15 SB; SR 0015 over Pa 116; SR 0116 | 1963 | 13,026 | Fair |
| Pa 194; SR 0194 over South Br of Conewago | 1956 | 12,695 | Fair |
| US 15 NB; SR 0015 over Pa 116; SR 0116 | 1990 | 12,510 | Fair |
| US 30; SR 0030 over Swift Run | 1929 | 12,324 | Fair |
| US 15 SB; SR 0015 over Marsh Creek | 1963 | 10,765 | Fair |
| US 15 SB; SR 0015 over Rock Creek | 1963 | 10,765 | Fair |
| US 30; SR 0030 over Marsh Creek | 1948 | 10,432 | Fair |
| US 15 NB; SR 0015 over Bermudian Creek | 1967 | 10,292 | Fair |
| US 15 NB; SR 0015 over CSX | 1990 | 10,292 | Fair |
| US 15 NB; SR 0015 over Conewago Creek | 1967 | 10,292 | Fair |
| US 15 SB; SR 0015 over Middle Creek | 1963 | 10,268 | Fair |
| Pa 194; SR 0194 over Trib to Conewago | 1954 | 10,044 | Fair |
| PA97 : SR 0097 over White Run | 2003 | 10,025 | Good |
| PA16; SR0016 over Toms Creek | 1954 | 9,984 | Fair |
| Pa 97; SR 0097 over US 15; SR 0015 | 2000 | 9,864 | Fair |
| US 15 NB; SR 0015 over Middle Creek | 1990 | 9,858 | Good |
| US 15 NB; SR 0015 over Marsh Creek | 1990 | 9,804 | Good |
| US 15 NB; SR 0015 over Rock Creek | 1990 | 9,804 | Good |
| Pa 94; SR 0094 over Conewago Creek | 1989 | 9,723 | Fair |
| US 15 SB; SR 0015 over Bermudian Creek | 1967 | 9,613 | Fair |
| US 15 SB; SR 0015 over CSX | 1963 | 9,613 | Fair |
| US 15 SB; SR 0015 over Conewago Creek | 1967 | 9,613 | Fair |
| East Berlin Rd over Beaver Creek | 2010 | 9,550 | Good |
| Pa 116; SR 0116 over Plum Creek | 1912 | 9,112 | Fair |
| Pa 116; Fairfield over Marsh Creek | 1947 | 9,084 | Fair |
| Pa 116; SR 0116 over Willoughby Run | 2019 | 9,084 | Good |
| US 30 SR 0030 over Willoughby Run | 2003 | 9,052 | Good |
| Abbottstown Pike over Unt to Beaver Creek | 2017 | 8,779 | Good |
| SR0194/Abbottstown over Spring Run | 2009 | 8,779 | Good |
| Pa 234; SR 0234 over US 15; SR 0015 | 1968 | 8,397 | Fair |
| Pa 94; SR 0094 over Bermudian Creek | 1927 | 8,251 | Fair |
| Baltimore Pike over Alloway Creek | 2018 | 8,082 | Good |
| Pa 234; SR 0234 over Conewago Creek | 1993 | 8,022 | Good |
| Pa 92; SR 0092 over Mud Run | 2001 | 7,928 | Good |
| Pa 116; SR 0116 over White Run | 2014 | 7,490 | Good |
| SR 0116 over South Branch of Conewago | 2021 | 7,415 | Good |
| SR 0097 over Little Run | 2007 | 7,298 | Good |
| Pa 16; SR 0016 over Miney Branch of Toms Crk | 1939 | 7,049 | Fair |
| Pa 16; SR 0016 over Miney Branch | 1952 | 6,993 | Fair |
| Pa 16; SR 0016 over Miney Branch | 1952 | 6,993 | Fair |
| Pa 116; SR 0116 over Rock Creek | 2012 | 6,959 | Good |
| Pa 116; SR 0116 over Silver Brook Creek | 1970 | 6,959 | Good |
| Pa 234; SR 0234 over Markle Run | 1930 | 6,941 | Fair |
| Pa 116; SR 0116 over Trib to Conewago Creek | 1949 | 6,834 | Fair |
| US 30; SR 0030 over Marsh Creek | 1990 | 6,752 | Fair |
| US 30; SR 0030 over Settles Run | 1990 | 6,752 | Fair |
| Pa 116; SR 0116 over Middle Creek | 1954 | 6,265 | Fair |
| Heidlersburg Rd over Opossum Creek | 2017 | 5,649 | Good |
| SR 2035 over Rock Creek | 1942 | 5,593 | Fair |
| Pa 34; SR 0034 over Quaker Run | 2012 | 4,982 | Good |
| Pa 34; SR 0034 over Trib to Quaker Run | 1932 | 4,982 | Fair |
| Pa 34; SR 0034 over Conewago Creek | 1920 | 4,740 | Poor |
| SR 2006 over Indian Run | 1983 | 4,688 | Good |
| SR 2006 over South Br Conewago CR | 1963 | 4,603 | Fair |
| Pa 116; SR 0116 over Miney Run | 1986 | 4,271 | Fair |
| Pa 116; SR 0116 over Springs Run | 1997 | 4,271 | Good |
| Pa 116; SR 0116 over Toms Creek | 2006 | 4,271 | Good |
| SR 2009 over Trib to Conewago Creek | 2017 | 4,201 | Good |
| Fairfield Road over Muddy Run | 2016 | 3,987 | Good |
| Pa 116; SR 0116 over Trib to Marsh Creek | 1920 | 3,987 | Poor |
| Pa 116; SR 0116 over Trib to Marsh Creek | 1927 | 3,987 | Fair |
| Pa 394; SR 0394 over Rock Creek | 1991 | 3,977 | Good |
| Pa 394; SR 0394 over UNT to Rock Creek | 2021 | 3,977 | Good |
| Pa 234; SR 0234 over Conewago Creek | 2013 | 3,899 | Good |
| Old HBG Rd 3001 over Trib Rock Cr | 2010 | 3,874 | Good |
| SR 3001; Bus. 15 over Rock Creek | 2000 | 3,874 | Good |
| PA194/Hbg St over Conewago Creek | 2009 | 3,775 | Good |
| Pa 394; SR 0394 over US 15; SR 0015 | 1963 | 3,688 | Fair |
| Pa 394;SR 0394 over Beaver Dam Creek | 2004 | 3,688 | Good |
| SR 2006 over Plum Creek | 1957 | 3,635 | Fair |
| SR 2009 over Plum Creek | 1941 | 3,394 | Fair |
| SR 3011 over Marsh Run | 1991 | 3,313 | Good |
| SR 2006 over Shovelsburg Run | 1938 | 3,004 | Fair |
| Pa 134; SR 0134 over Plum Run | 1929 | 2,985 | Fair |
| Carlisle Road over Bermudian Creek | 2017 | 2,973 | Good |
| SR 3001 over US 15; SR 0015 | 1963 | 2,944 | Fair |
| Carlisle Road over Opossum Creek | 2018 | 2,740 | Good |
| 3021 Jacks Mtn Rd over Toms Creek | 1890 | 2,578 | Fair |
| Jack Mtn.rd. /3021 over Miney Branch Run | 1937 | 2,578 | Poor |
| PA134;Taneytown Rd over Rock Creek | 1989 | 2,549 | Fair |
| SR 1019 over Pine Run | 1970 | 2,449 | Fair |
| Stoney Point Rd over Mud Run | 1962 | 2,447 | Good |
| SR 1015 over Conewago Creek | 2023 | 2,329 | Good |
| SR 3011 over Little Marsh Creek | 1967 | 2,288 | Fair |
| Pa 134; SR 0134 over US 15; SR 0015 | 1963 | 1,989 | Fair |
| Table Rock Road over Conewago Creek | 2018 | 1,926 | Good |
| SR 1015 over Little Conewago Creek | 1940 | 1,832 | Fair |
| SR 1015 over Swift Run | 1940 | 1,832 | Fair |
| SR 4001 over Opossum Creek | 2018 | 1,703 | Good |
| Pa 234; SR 0234 over Conewago Creek | 1932 | 1,685 | Fair |
| SR 3017 over Mud Run | 2021 | 1,633 | Good |
| SR 3017 over Willoughby Run | 1955 | 1,633 | Fair |
| SR 3001; Bus. 15 over Marsh Creek | 2011 | 1,596 | Good |
| Coleman Rd over CSX Railroad | 2019 | 1,526 | Good |
| sr.4008 over opossum creek | 2005 | 1,482 | Good |
| SR 3001;OLD Hbg Rd over Conewago Creek | 2016 | 1,473 | Good |
| SR 3001;OLD Hbg Rd over Conewago Creek | 2016 | 1,473 | Good |
| SR 3001;OLD Hbg Rd over Trib Conewago Creek | 1985 | 1,473 | Fair |
| Reynolds Avenue over Western Maryland Railroa | 1958 | 1,448 | Fair |
| Aspers Benders Rd over Opossum Creek | 2018 | 1,442 | Good |
| SR 2005 over White Run | 1938 | 1,406 | Fair |
| Emmitsburg Rd over Middle Creek | 2010 | 1,335 | Good |
| Pa 394; SR 0394 over Conewago Creek | 1935 | 1,280 | Poor |
| Boyle Rd; T-313 over US 15; SR 0015 BMS3 | 1963 | 1,226 | Good |
| SR 4010 over Conewago Creek | 2018 | 1,187 | Good |
| SR 1005 over Mud Creek | 1932 | 1,174 | Fair |
| SR 1018 over Conewago Creek | 1962 | 1,153 | Fair |
| SR 1020 over Trib Bermudian Creek | 1953 | 1,128 | Fair |
| SR 3003 over Rock Creek | 1934 | 1,118 | Fair |
| SR 3003 over US 15; SR 0015 | 1963 | 1,118 | Fair |
| SR 4008 over Conewago Creek | 1957 | 1,081 | Fair |
| SR 4008 over Conewago Creek | 1957 | 1,081 | Poor |
| SR 2014 over Alloway Creek | 1954 | 1,023 | Fair |
| Boyds School Road over Rock Creek | 1971 | 1,000 | Fair |
| East Water St. over Stevens Run | 2016 | 1,000 | Fair |
| SR 1015 over Trib Conewago Creek | 1992 | 888 | Good |
| SR 3001;OLD Hbg Rd over Bermudian Creek | 2016 | 864 | Good |
| SR 1007 over Bermudian Creek | 1947 | 862 | Fair |
| SR 2014 over Piney Creek | 1963 | 840 | Fair |
| SR 2014 over Piney Creek | 1963 | 840 | Fair |
| SR 3009 over Miney Br. of Toms Creek | 1956 | 811 | Fair |
| SR 2015 over Swift Run | 1965 | 746 | Fair |
| SR 3014 over Toms Creek | 1901 | 675 | Fair |
| SR 3002 over Rock Creek | 1940 | 667 | Poor |
| SR 3002 over Trib Rock Creek | 1940 | 667 | Poor |
| Storms Store Road over Conewago Creek | 1820 | 650 | Good |
| SR 3006 over Trib Marsh Creek | 1986 | 640 | Fair |
| SR 3006; Barlow Rd over US 15 NB; SR 0015 | 1990 | 640 | Good |
| SR 3006; Barlow Rd over US 15 SB; SR 0015 | 1963 | 640 | Fair |
| Pumping Station Rd over Marsh Creek | 1963 | 620 | Fair |
| SR 3005 over Trib Marsh Creek | 1960 | 620 | Poor |
| SR 3005 over Willoughby Run | 1963 | 620 | Good |
| SR 3005 over Plum Run | 1998 | 619 | Good |
| SR 2007 over So Branch Conewago Creek | 1980 | 618 | Fair |
| Knoxlyn Rd over Little Marsh Creek | 2017 | 604 | Good |
| SR 3013 over Marsh Run | 1947 | 604 | Good |
| Mengus Mill Road over Piney Creek | 2021 | 600 | Good |
| Old Mill Road over Willoughby Run | 1967 | 600 | Good |
| T-348 (Belmont Rd) over CSX Transportation | 2012 | 600 | Good |
| SR 4008 over Opossum Creek | 1940 | 572 | Fair |
| Cranberry Road over Bermudian Creek | 2016 | 550 | Good |
| SR 1014 over Trib Bermudian Creek | 1985 | 550 | Good |
| SR 4014 (twp. Rd.) over Conewago Creek | 1962 | 510 | Fair |
| T-530; Woodside Rd over US 15; SR 0015 | 1967 | 510 | Fair |
| Plum Run Road over Plum Run | 1993 | 500 | Poor |
| Stoney Point Road over Markel Run | 1940 | 500 | Poor |
| SR 2016 over Sterners Creek | 1977 | 498 | Fair |
| SR 3010 over Middle Creek | 1971 | 487 | Fair |
| SR 1005 over Latimore Creek | 1950 | 454 | Fair |
| Bull Frog Run Road over Middle Creek | 1968 | 450 | Fair |
| Bullfrog Road over Spring Run | 1940 | 450 | Fair |
| SR 1021 over Conewago Creek | 1987 | 436 | Good |
| SR 1005 over Latimore Creek | 1922 | 427 | Fair |
| SR 1009 over Bermudian Creek | 2011 | 420 | Fair |
| SR 1009 over SR 0015 ; US 15 | 1968 | 420 | Fair |
| Kohler Mill Road over Trib.conewago Creek | 1996 | 400 | Good |
| Swift Run Road over Swift Run | 1974 | 400 | Fair |
| Narrows Road over Conewago Creek | 2018 | 386 | Good |
| Pa 234; SR 0234 over Conewago Creek | 2021 | 386 | Good |
| Old Rt. 15; T-602 over Latimore Creek | 1920 | 375 | Fair |
| Oxford Road over Bermudian Creek | 1963 | 375 | Fair |
| SR 3015 over Marsh Creek | 2015 | 375 | Good |
| SR 3002 over Marsh Creek | 1949 | 358 | Fair |
| 1004/ Goodyear Rd over Trib Latimore Creek | 2010 | 340 | Good |
| SR 1017 over Beaverdam Creek | 1926 | 306 | Good |
| SR 1017 over Conewago Creek | 1963 | 306 | Poor |
| SR 1017 over Trib of Conewago Creek | 1963 | 306 | Fair |
| Fleshman Mill Rd over Conewago Creek S.branch | 1961 | 300 | Fair |
| Rampike Hill Road over Opossum Creek | 1972 | 300 | Fair |
| Russell Tavern Rd over Conewago Creek | 1974 | 300 | Fair |
| SR 2012 over Alloway Creek | 2006 | 300 | Good |
| Stone Jug Road over Conewago Creek | 1991 | 300 | Good |
| Stone Jug Road over Opossum Creek | 1983 | 300 | Fair |
| White Church Road over Littles Run | 1978 | 300 | Fair |
| SR 3018 over Little Marsh Creek | 1941 | 266 | Good |
| Townhill Road over Trib.to Latimore Creek | 1977 | 250 | Good |
| W.high Street over CSX Transportation | 1920 | 250 | Fair |
| Mt Tabor Rd over Opossum Creek | 2017 | 224 | Good |
| SR 3008 over Marsh Creek | 2013 | 215 | Good |
| T-502; SR 4013 over Conewago Creek | 1985 | 201 | Fair |
| Blackhorse Tav. Rd over Willoughby Run | 1966 | 200 | Fair |
| Boyle Road over Flat Run | 1941 | 200 | Fair |
| Country Club Road over Branch of Beaver Creek | 1925 | 200 | Poor |
| Fleshman Mill Rd over Conewago Creek | 1958 | 200 | Fair |
| Lobaugh Road over Bermudian Creek | 1976 | 200 | Fair |
| Ranch Trail over Friends Creek | 1980 | 200 | Fair |
| SR 3004 over Trib. Marsh Creek | 1998 | 200 | Good |
| SR 3004 over US 15; SR 0015 | 1963 | 200 | Fair |
| E Upper Bermudian over Bermudian Creek | 2018 | 187 | Good |
| SR 1016 over Upper Bermudian Creek | 1938 | 187 | Fair |
| SR 1013 over Red Run | 1943 | 158 | Fair |
| SR 3038 over Marsh Creek | 2009 | 157 | Good |
| Golf Course Rd over Carbaugh Run | 2018 | 155 | Good |
| Baltimore Rd over Bermudian Creek | 1938 | 150 | Fair |
| Bermudian CR. Road over Bermudian Creek | 1973 | 150 | Fair |
| Red Rock Rd T-327 over Marsh Creek | 1935 | 150 | Fair |
| Ridge Road over Latimore Creek | 1945 | 150 | Poor |
| Woods Road over Pine Run | 1986 | 150 | Good |
| T-417; Sachs Rd over US 15 NB; SR 0015 | 1990 | 148 | Good |
| T-417; Sachs Rd over US 15 SB; SR 0015 | 1963 | 148 | Fair |
| Goulden Road over Rock Creek | 1936 | 125 | Poor |
| SR 1005 Latimore r over Bermudian Creek | 1910 | 124 | Fair |
| Green Ridge Road over Conewago Creek | 1957 | 110 | Fair |
| B & F Road over Conewago Creek | 1911 | 100 | Fair |
| Bender Church Rd over Opossum Creek | 1956 | 100 | Fair |
| Bus Parking Access over Wetlands | 2008 | 100 | Good |
| Feeser Road over Alloway Creek | 2024 | 100 | Good |
| Forest Drive over Pine Run | 1993 | 100 | Fair |
| Good Intent Road over Rock Creek | 1963 | 100 | Fair |
| Gum Springs Road over Toms Creek | 1900 | 100 | Fair |
| Gumspring Road over Toms Creek | 1967 | 100 | Fair |
| Hilltown Road over Marsh Creek | 1978 | 100 | Fair |
| Hostetter Road over South Br. Conewago | 1958 | 100 | Fair |
| Markle Run Road over Markle Run | 1970 | 100 | Fair |
| Mt. Hope Road over Swamp Creek | 1939 | 100 | Fair |
| Old Waynesboro Rd over Miney Branch | 1926 | 100 | Fair |
| Orchard Road over Opossum Creek | 1956 | 100 | Fair |
| Solomon Road over Rock Creek | 1977 | 100 | Fair |
| Visitor Center Roa over Guinn Run | 2008 | 100 | Good |
| Visitor Center Roa over Wetlands | 2008 | 100 | Good |
| Willow Road over White Run | 1993 | 100 | Good |
| Zoo Road over Toms Creek | 1967 | 100 | Poor |
| Bateman Road over Bermudian Creek | 1955 | 75 | Fair |
| Beaver Run Road over Beaverdam Creek | 1963 | 75 | Fair |
| Beaver Run Road over Beaverdam Creek | 1967 | 75 | Fair |
| Flohrs Church Rd over Marsh Creek | 1978 | 75 | Fair |
| Jacobs Mill Road over Beaver Creek | 1954 | 75 | Poor |
| Mcgaughlin Road over Middle Creek | 1904 | 75 | Poor |
| Old Mill Rd; T-546 over Pine Run | 1993 | 75 | Fair |
| Railroad Lane over Little Marsh Creek | 1962 | 75 | Fair |
| Roberts Road over Alloway Creek | 2021 | 75 | Fair |
| Schriver Road over Plum Run | 1939 | 75 | Fair |
| Winding Road over Conewago Creek | 1978 | 75 | Fair |
| Bonners Hill Road over Trib. to Latimore Creek | 2001 | 50 | Fair |
| Brough Road over Latimore Creek | 1975 | 50 | Fair |
| Bushey School Rd over Latimore Creek | 1999 | 50 | Fair |
| Gun Club Rd over Trib of Conewago Creek | 2006 | 50 | Good |
| Horner Road T-402 over Marsh Creek | 2017 | 50 | Good |
| Salem Church Rd over Trib of Swift Run | 1950 | 50 | Fair |
| Salem Church Road over Trib.of Swift Run | 1920 | 50 | Poor |
| Campground Road over Hosack Run | 1976 | 40 | Fair |
| Birch Run Road over Birch Run | 2019 | 25 | Good |
| District Road over Carbaugh Run | 2007 | 25 | Fair |
| Poplar Hill Road over Middle Creek | 2018 | 25 | Good |
| Shorb Mill Road over Middle Creek | 1905 | 25 | Good |
| Waterworks Road over Willoughby Run | 1930 | 1 | Fair |