| I-81; SR 0081 over Branch Raccoon Creek | 1967 | 54,361 | Fair |
| I-81; SR 0081 over Indiantown Run | 1967 | 54,361 | Fair |
| I-81; SR 0081 over Raccoon Creek | 1967 | 54,361 | Fair |
| I-81;SR 0081 over Aire Run | 1967 | 54,361 | Fair |
| Pa Tpk (I-76) over Conrail(aband.) | 1949 | 29,582 | Good |
| I-81 SB; SR 0081 over SR 4020 | 1967 | 27,367 | Fair |
| I-81 Sb;sr 0081 over Bullfrog Rd& Trib.swatar | 1967 | 27,367 | Fair |
| I-81 NB; SR 0081 over Pa 934;SR 0934 | 1967 | 26,994 | Fair |
| I-81 Nb;sr 0081 over T-338;trib Swatara | 1967 | 26,994 | Fair |
| Pa Tpk (I-76) over Conewago Creek | 1949 | 24,423 | Fair |
| Pa Tpk (I-76) over LR280 SR 0241 | 1949 | 24,423 | Fair |
| Pa Tpk (I-76) over LR38033 SR3009 | 1949 | 24,423 | Good |
| US 322; SR 0322 over SR 0117; Lvrt | 1963 | 23,548 | Fair |
| Cumberland St over Norfolk Southern R.R. | 1942 | 18,472 | Fair |
| I-78 W.B. SR 0078 over SR 8016 Ramp E | 1967 | 17,168 | Fair |
| I-78 WB; SR 0078 over Eliminated RR Tracks | 1969 | 17,168 | Fair |
| I-78 WB; SR 0078 over Swatara Creek | 1968 | 17,168 | Fair |
| I-78 WB; SR 0078 over T-435 N Lancaster St. | 1969 | 17,168 | Fair |
| I-78 WB; SR 0078 over T-486 Sugar Rd. | 1969 | 17,168 | Fair |
| I-78 WB; SR 0078 over Ramp B; I-78 WB to US 22 | 1969 | 16,111 | Fair |
| I-78 WB; SR 0078 over T-510 | 1969 | 16,111 | Fair |
| US 422; Min st. over Quittapahilla Creek | 1935 | 15,844 | Fair |
| I-78 EB; SR 0078 over Eliminated RR Tracks | 1969 | 15,595 | Fair |
| I-78 EB; SR 0078 over Swatara Creek | 1968 | 15,595 | Fair |
| I-78 EB; SR 0078 over T-435 | 1969 | 15,595 | Fair |
| I-78 EB; SR 0078 over T-486 Sugar Rd. | 1969 | 15,595 | Fair |
| Pa 72; SR 0072 over Snitz Creek | 2017 | 15,043 | Good |
| I-78 EB; SR 0078 over SR 8014; Ramp B to US 22 | 1969 | 14,787 | Fair |
| I-78 EB; SR 0078 over T-510 (blue Mtn Rd) | 1969 | 14,787 | Fair |
| US 422; Lincoln Av over Trib. Tulpehocken Creek | 2021 | 14,515 | Good |
| US 322; SR 0322 over Gingrich Run | 1950 | 13,780 | Fair |
| I-81 NB ; SR 0081 over SR 0078 WB & Ramp E | 2005 | 12,358 | Fair |
| I-81 NB; SR 0081 over Bordnersville Rd. T-446 | 1967 | 12,358 | Fair |
| I-81; SR 0081 over Bordnersville Rd; T-446 | 1967 | 12,096 | Good |
| US 22; SR 0022 over Raccoon Creek | 1946 | 11,706 | Fair |
| SR 0081 over PA72; T-473; Swatara Crk | 2005 | 11,531 | Fair |
| US 422; Cumb. st. over Quittapahilla Creek | 2019 | 11,274 | Good |
| Pa 934; Fisher Ave over Indiantown Run | 1941 | 10,863 | Fair |
| I-81 SB over PA72 & Swatara Creek | 2005 | 10,781 | Fair |
| US 22; SR 0022 over Beach Run | 2022 | 10,216 | Good |
| SR 4020 Fisher Ave over I-81; SR 0081 | 2005 | 9,907 | Good |
| Pa 343;S.PINE Grv. over Elizabeth Run | 1968 | 9,847 | Poor |
| US 422; Lincoln Av over Trib. To Owl Creek | 2022 | 9,839 | Good |
| US 22; Allentown B over Pa 934; SR 0934 | 1946 | 9,794 | Fair |
| Pa 501; SR 0501 over Hammer Creek | 2013 | 9,664 | Good |
| Pa 501; SR 0501 over Hammer Creek | 2013 | 9,664 | Good |
| US 22; Allentown B over Reeds Creek | 1946 | 9,646 | Fair |
| US 22; SR 0022 over Indiantown Run | 1946 | 9,646 | Fair |
| SR 2002 Rocherty r over Abandoned RR - RJCN | 1970 | 9,267 | Good |
| US 22; Allentown B over Deep Run | 1939 | 9,195 | Fair |
| PA 241; Colebrook over Beck Creek | 1984 | 8,984 | Fair |
| US 22; SR 0022 over Leb. Valley Rail Trail | 2012 | 8,835 | Good |
| US 22; SR 0022 over Swatara Creek | 1946 | 8,835 | Fair |
| PA 501; S.College over Tulpehocken Creek | 1940 | 8,640 | Poor |
| PA 343; Pine Gr. over Little Swatara Creek | 1966 | 8,530 | Fair |
| Pa 934; SR 0934 over Swatara Creek | 1984 | 8,318 | Fair |
| US 22; A-town Blvd over Elizabeth Run | 2017 | 8,259 | Good |
| US 22; SR 0022 over Earlakill Run | 1948 | 8,259 | Fair |
| Pa 934; SR 0934 over Norfolk Southern RR | 1936 | 7,968 | Good |
| PA 934; S.White Ok over Quittapahilla Creek | 1954 | 7,736 | Fair |
| US 322; Horseshoe over Abandoned Railroad | 1963 | 7,531 | Fair |
| 10TH St over Norfolk Southern/scull | 2013 | 7,357 | Good |
| 9TH St over Norfolk Southern/scull | 2012 | 6,839 | Good |
| Pa 72; Ebenezer Rd over I-78; SR 0078 | 1969 | 6,692 | Fair |
| Pa 72; SR 0072 over US 22; SR 0022 | 1946 | 6,692 | Fair |
| T-376 Clear Spr Rd over Quittapahilla Creek | 2009 | 5,142 | Good |
| Pa 241; SR 0241 over Snitz Creek | 1984 | 4,647 | Fair |
| PA 419; E.Main St. over Norfolk Southern RR | 1971 | 4,575 | Fair |
| Pa 117; Mt.wilson over Conewago Creek | 1974 | 4,350 | Poor |
| Cumberland Street over Quittapahilla Creek | 1983 | 4,000 | Fair |
| South 12TH Street over Quittaphilla Creek | 1981 | 4,000 | Fair |
| Walnut Street over Quittapahilla Creek | 1961 | 4,000 | Fair |
| Gravel Hill Rd over Quittapahilla Creek | 1967 | 3,968 | Poor |
| Gravel Hill Rd. over Swatara Creek | 1967 | 3,968 | Fair |
| T-412 (22ND St) over Quittapahilla Creek | 1936 | 3,924 | Fair |
| SR 3023 over Mill Race | 2012 | 3,793 | Good |
| SR 3023 over Quitapahilla Creek | 2012 | 3,793 | Good |
| US 322 EB; SR 0322 over Pa 72; SR 0072 | 1963 | 3,766 | Fair |
| SR 4002 over Norfolk/southern R.R. | 2005 | 3,760 | Good |
| SR 2019 over Tulpehocken Creek | 1998 | 3,741 | Good |
| US 322 WB; SR 322 over Pa 72 SB | 1963 | 3,728 | Fair |
| SR 4002 over Lvrt | 2019 | 3,609 | Good |
| SR 1011 Mt. Zion R over Trib of Swatara Creek | 2019 | 3,441 | Good |
| PA 419; Main St. over Mill Creek | 1981 | 3,290 | Fair |
| Pa 419; SR 0419 over Branch of Mill Creek | 1966 | 3,290 | Fair |
| SR 3005 Lr 38032 over Pa Tpk (I-76) | 1950 | 3,141 | Fair |
| North 10TH Street over Quittapahilla Creek | 1985 | 3,000 | Fair |
| Rt 72; N 9TH St over Quittapahilla Creek | 1985 | 3,000 | Good |
| Walnut Street over Hazel Dyke | 1981 | 3,000 | Good |
| South Spruce St. over Quittapahilla Creek | 2019 | 2,920 | Good |
| SR 2019 N.Sheridan over Mill Creek | 1931 | 2,897 | Fair |
| 1003;Lancaster St. over Little Swatara Creek | 2020 | 2,703 | Good |
| PA443;Moonshine Rd over Trout Run/Appalachian Tr | 1993 | 2,627 | Fair |
| SR 4020 Fisher Ave over Qureg Run | 2018 | 2,536 | Good |
| North Lincoln Ave over Quittapahilla Creek | 1929 | 2,500 | Poor |
| South 16TH Street over Quittapahilla Creek | 1977 | 2,500 | Fair |
| SR 4007 over Swatara Creek | 1963 | 2,372 | Good |
| SR 4008 over Quittapahilla Creek | 1962 | 2,159 | Fair |
| Pa 443; Clement Av over Indiantown Run | 2017 | 2,135 | Good |
| SR 4009 over Norfolk So. | 1971 | 2,114 | Poor |
| Pa 343; SR 0343 over I-78; SR 0078 | 1969 | 2,088 | Fair |
| Pa 241 SR 241 over Conewago Creek | 2005 | 2,057 | Good |
| Chestnut Street over Hazel Dyke | 1978 | 2,000 | Good |
| North 7TH Street over Quittapahilla Creek | 1985 | 2,000 | Fair |
| North 8TH Street over Quittapahilla Creek | 1985 | 2,000 | Fair |
| South 12TH Street over Hazel Dyke Channel | 1981 | 2,000 | Good |
| Gold Mine Road over Evening Br. Spring Creek | 2020 | 1,964 | Good |
| Mount Zion Road over Little Swatara Creek | 2010 | 1,918 | Good |
| SR 1011 over Deep Run | 2017 | 1,918 | Fair |
| Lickdale Rd over Swatara Creek | 1933 | 1,821 | Fair |
| SR 1020 over I-78;SR 0078 | 1969 | 1,821 | Fair |
| SR 1020 over Oil Run | 1933 | 1,821 | Fair |
| SR 2021 Rod & Gun over Branch of Millcreek | 1935 | 1,606 | Fair |
| PA 341; Colebrook over Little Conewago Creek | 2015 | 1,516 | Good |
| Clear Spg Rd T-376 over Norfolk Southern Corp | 1937 | 1,500 | Fair |
| Dairy Road over Quittapahilla Creek | 2005 | 1,500 | Fair |
| S Lincoln Ave over Hazel Dyke | 1987 | 1,500 | Fair |
| T-601 Jonestown Rd over Swatara Creek | 1929 | 1,500 | Poor |
| SR 4005 Thompson over Trib Swatara Creek | 1938 | 1,325 | Fair |
| Pa 443; Moonshine over Indiantown Run | 1995 | 1,323 | Good |
| Pa 443;MOONSHINE R over Indiantown Run | 2017 | 1,323 | Good |
| SR1014 Greble RD over Elizabeth Run | 2006 | 1,316 | Good |
| SR 2011 over Norfolk Southern RR | 1955 | 1,311 | Fair |
| SR 4017 Har Sch Rd over I-81; SR 0081 | 1967 | 1,169 | Fair |
| SR 4006 over Swatara Creek | 1936 | 1,144 | Fair |
| Willow Street over Quittapahilla Creek | 1985 | 1,050 | Good |
| North 5TH Street over Quittapahilla Creek | 1985 | 1,000 | Fair |
| Oak St over Snitz Creek | 1955 | 1,000 | Fair |
| T-601 Jonestown Rd over Aire Run | 1926 | 1,000 | Poor |
| Walnut Street over Snitz Creek | 1960 | 1,000 | Fair |
| SR 2015 over West Branch Mill Creek | 1989 | 950 | Good |
| Oak Street over Beck Creek | 1937 | 900 | Fair |
| SR 2501; S.Carp.st over E Br of Hammer Creek | 1930 | 879 | Fair |
| BiddleDr OLDSR4024 over Shueys Run | 1937 | 846 | Fair |
| SR 1009 over Little Swatara Creek | 1986 | 825 | Fair |
| Union Rd. over Trib Little Swatara Cr. | 2011 | 825 | Good |
| Greble Road over Little Swatara Creek | 2008 | 816 | Fair |
| SR 3007/LawnRd over Conewago Creek | 1936 | 816 | Fair |
| SR 2009 S. Market over E. Br of Hammer Creek | 2020 | 814 | Good |
| 10TH & Oak St over Hazel Dyke | 1981 | 800 | Fair |
| Chestnut Street over Quittapahilla Creek | 2014 | 800 | Good |
| Railroad Street over Tulpehocken Creek | 1920 | 800 | Fair |
| Rocherty Road over Snitz Creek | 1962 | 800 | Fair |
| T-601 Jonestown Rd over Indiantown Creek | 1928 | 800 | Fair |
| Biddle Rd..sr 4024 over I-81; SR 0081 | 1967 | 733 | Fair |
| Creekside Dr T-688 over Snitz Creek | 1990 | 720 | Fair |
| North 4TH Street over Quittapahilla Creek | 1987 | 700 | Fair |
| SR 1022 over Swatara Creek | 2004 | 695 | Good |
| SR 1011 over I-78; SR 0078 | 1969 | 584 | Fair |
| Louser Rd. over Bachman Run | 1973 | 550 | Poor |
| Twp Rd;old SR 4023 over Aire Run | 1979 | 544 | Good |
| Twp Rd;old SR 1022 over Monroe Creek | 1940 | 542 | Poor |
| 4018 Boundary Rd over Indiantown Run | 1942 | 521 | Fair |
| SR 1005 over I-78; SR 0078 | 1969 | 502 | Fair |
| Bricker Lane T-421 over Beck Creek | 1973 | 500 | Fair |
| Dairy Rd T-414 over Snitz Creek | 1993 | 500 | Fair |
| East Main St T-500 over Owl Run | 1930 | 500 | Fair |
| Fairlane Avenue over Tulpehocken Creek | 2015 | 500 | Good |
| Race Street over Tulpehocken Creek | 2013 | 500 | Good |
| Water Street over Trib to Swatara Creek | 2013 | 500 | Fair |
| SR 4010(Syner Rd) over Quittapahilla River | 2022 | 499 | Good |
| Greble Road over Earlakill Run | 2016 | 473 | Good |
| Burd-coleman St. over Snitz Creek | 1930 | 450 | Fair |
| SR 1022; Bohn Ln. over I-81;SR 0081 | 1967 | 428 | Fair |
| Shirksville Road over Earlakill Creek | 2023 | 420 | Good |
| SR 4013 over Raccoon Creek | 2012 | 413 | Good |
| Killinger Rd. over Killinger Creek | 1973 | 400 | Fair |
| North 5TH Avenue over Quittapahilla Creek | 1961 | 400 | Fair |
| Reist Rd T-419 over Beck Creek | 1974 | 400 | Poor |
| T-372 Indtn Gp Rd over Cemetary Entrance Rd. | 1987 | 400 | Fair |
| T-354 (Syner Rd) over Quittapahilla Creek | 1900 | 375 | Poor |
| Zinns Mill Road over Snitz Creek | 1940 | 375 | Fair |
| SR 3007 Lr 38001 over Pa Tpk (I-76) | 1949 | 351 | Fair |
| SR 3009 Gingrich r over Trib Conewago Creek | 1961 | 339 | Fair |
| SR 3009 over Little Conewago Creek | 1937 | 339 | Poor |
| SR 4014 over Swatara Creek | 2011 | 335 | Good |
| Distillery Rd. over Hammer Creek | 1960 | 300 | Fair |
| Old Jonestown Rd over Trib Swatara Creek | 1920 | 300 | Fair |
| Russell Rd. T-430 over Trib. Swatara Creek | 1980 | 300 | Fair |
| South 6TH Street over Hazel Dyke | 1987 | 300 | Fair |
| T-471 Golf Road over Little Swatara Creek | 1933 | 300 | Poor |
| Indiantown Gap Rd. over I-81 ; SR 0081 | 1967 | 278 | Fair |
| Homestead Rd; T318 over I-81; SR 0081 | 1968 | 236 | Fair |
| Timber Bridge Lane over Conewago Creek | 2013 | 210 | Good |
| Broad Street over Tulpehocken Creek | 1964 | 200 | Fair |
| Cherry Street over Tulpehocken CR. | 1972 | 200 | Fair |
| Golf Rd T-471 over Trib Swatara Crk. | 1930 | 200 | Fair |
| Golf Road T-471 over Trib Swatara Creek | 1930 | 200 | Fair |
| Locust Street over Tulpehocken Creek | 1974 | 200 | Fair |
| Mill Ave. over Tulpehocken Creek | 1900 | 200 | Fair |
| N Lancaster Street over Oil Run | 1956 | 200 | Fair |
| Noble Street over Hazel Dyke | 1987 | 200 | Fair |
| T-330 Valley Glen over Quittapahilla Creek | 1939 | 200 | Fair |
| T-409 Reilly Road over Tulpehocken Creek | 1900 | 200 | Poor |
| T-461 over Trib Swatara Creek | 1982 | 200 | Fair |
| Wheatstone Drive over Tributary to Spring CR. | 2000 | 200 | Fair |
| Yordys Bridge Road over Swatara Creek | 1924 | 200 | Poor |
| SR 2014 Furnace Rd over Mill Creek | 1928 | 192 | Fair |
| SR 2014 Furnace rd over Mill Creek | 1927 | 192 | Fair |
| SR 2014 Furnace rd over Trib Mill Creek | 1937 | 192 | Fair |
| SR 2014 over Mill Creek | 1952 | 192 | Fair |
| SR 4013 Jonestown over Racoon Creek | 1928 | 191 | Fair |
| SR 4013 Pleas.view over Trib Raccoon Creek | 1933 | 191 | Poor |
| SR 4013 Pleas.vw over I-81; SR 0081 | 1967 | 191 | Fair |
| Broad Street over Hazel Dyke | 1987 | 150 | Good |
| Hickory Blvd over Trib To Quittapahilla Cr | 2013 | 150 | Fair |
| North 3RD Street over Quittapahilla Creek | 1920 | 150 | Poor |
| Partridge Street over Quittapahilla Creek | 1985 | 150 | Fair |
| South 3RD Street over Hazel Dyke | 1987 | 150 | Fair |
| T-500 over UNT Little Swatara Creek | 2007 | 150 | Good |
| T-505 over UNT Little Swatara Creek | 2007 | 150 | Good |
| T546 Halfway Dr. over Tulpehocken Creek | 1930 | 150 | Fair |
| Cambridge Road over Spring Creek | 2013 | 100 | Fair |
| Iron Bridge Road over Swatara Creek | 2020 | 100 | Good |
| N Cornwall Road over Snitz Creek | 1993 | 100 | Good |
| S Lanc. Ave T-552 over Hammer Creek | 1920 | 100 | Fair |
| T-325 Michters Rd. over Hammer Creek | 1925 | 100 | Poor |
| T-387 Oxford Road over UNT Killinger Creek | 2017 | 100 | Good |
| T-536 (obie Road) over Hammer Creek | 1973 | 100 | Good |
| T-615 (Ridge Road) over Trout Run | 2020 | 100 | Good |
| T-617 over Trout Run | 2019 | 100 | Good |
| T-618 Flanagan Rd over Tulpehocken Creek | 2009 | 100 | Good |
| Webster School Rd over Trib Swatara Creek | 1940 | 100 | Fair |
| Webster School Rd over Trib to Swatara Ck | 1940 | 100 | Fair |
| Gannon Street over Quittapahilla Creek | 1985 | 50 | Fair |
| Levans Iron Bridge over Little Swatara Creek | 1904 | 50 | Poor |
| T-336 Coon CreekRd over Raccoon Creek | 2008 | 50 | Good |
| T-363 over Stream Trib to Mill CR. | 1930 | 50 | Poor |
| T-589 Sherkschurch over Raccoon Creek | 1940 | 50 | Fair |