Lehigh County, Pennsylvania bridges
Lehigh County has 378 bridges and culverts in the National Bridge Inventory, the oldest built in 1824. 41 (11%) are rated poor. The most common type is stringer/multi-beam or girder (40%).
- Bridges
- 378
- Good
- 30%
- Fair
- 59%
- Poor
- 11%
- 41 bridges
- Average age
- 58.5 yrs
- Posted or closed
- 34
Map of bridges in Lehigh County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Lehigh County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(113)
Fair59%(224)
Poor11%(41)
When they were built
Busiest
- I-78(LR 1045) over Pa 100(LR 672)Fair126,705 vehicles/day
- I 78(LR 1045) over Norfolk/Southern RRFair126,705 vehicles/day
- I-78 (lr 1045) over SR 3009 (ruppsville Rd)Good126,705 vehicles/day
- US 22(LR 771) over T-638(IRVING St.)Good92,608 vehicles/day
- US 22 (lr 771) over Lehigh RiverGood92,608 vehicles/day
Longest
- Fair
- Fair
- Fair
- Poor
- Good
Oldest
- Walnut Street over Cedar CreekPoorBuilt 1824
- Poor
- Springhouse Road over Ontelaunee CreekPoorBuilt 1834
- Wehrs Covered over Jordan CreekFairBuilt 1841
- Jordan Road over Jordan CreekPoorBuilt 1858
All bridges in Lehigh County
Busiest first · showing 1–200 of 378| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-78(LR 1045) over Pa 100(LR 672) No. 000000000022999 | Fogelsville Interchange | 1958 | Stringer/Multi-beam or Girder | 123 ft | 126,705 | Fair |
| I 78(LR 1045) over Norfolk/Southern RR No. 000000000023009 | 1.2 Mi.E.Of PA100 | 1988 | Box Beam or Girders - Multiple | 41 ft | 126,705 | Fair |
| I-78 (lr 1045) over SR 3009 (ruppsville Rd) No. 000000000023011 | Over Ruppsville Rd. | 1988 | Box Beam or Girders - Multiple | 62 ft | 126,705 | Good |
| US 22(LR 771) over T-638(IRVING St.) No. 000000000022976 | US 22 over Irving St. | 1952 | Stringer/Multi-beam or Girder | 113 ft | 92,608 | Good |
| US 22 (lr 771) over Lehigh River No. 000000000054677 | Lehigh River Bridge | 2017 | Stringer/Multi-beam or Girder | 641 ft | 92,608 | Good |
| US 22 (lr 771) over Leh. Canal SR 1007 Nsr No. 000000000054678 | Lehigh Canal Bridge | 2017 | Stringer/Multi-beam or Girder | 531 ft | 92,608 | Good |
| I-78 & Pa 309 over SR 2010 & Lt Lehigh CR No. 000000000023050 | 0.8 M.S.Of Cedar Crest | 1958 | Arch - Deck | 661 ft | 83,965 | Fair |
| I-78(LR 1045) over SR 2007 (lr 39016) No. 000000000023052 | Over Oxford Drive | 1989 | Box Beam or Girders - Multiple | 63 ft | 83,965 | Fair |
| I-78(LR 1045) over US 222(LR 157)HAMILTON No. 000000000023029 | US222 Exit #54(16) | 1989 | Box Beam or Girders - Multiple | 147 ft | 81,849 | Fair |
| I-78 & PA.309 over Pa 29&SR1019 Cedar Crest No. 000000000023042 | Cedar Crest Exit #55(17) | 1989 | Stringer/Multi-beam or Girder | 177 ft | 80,843 | Fair |
| US 22(LR 771) over Pa 309(LR 39043)* No. 000000000022946 | Crackersport Interchange | 1973 | Stringer/Multi-beam or Girder | 183 ft | 76,351 | Fair |
| US 22(LR 771) over T-514(SPRINGHOUSE Rd.) No. 000000000022949 | US 22 over T-514 | 1953 | Stringer/Multi-beam or Girder | 115 ft | 76,351 | Fair |
| US 22(LR 771) over T-862(28th St.) No. 000000000022950 | US 22 over 28th St. | 1953 | Stringer/Multi-beam or Girder | 122 ft | 76,351 | Fair |
| US 22(LR 771) over T-616(WHITEHALL Ave.) No. 000000000022952 | US 22 over Whitehall Ave. | 1953 | Stringer/Multi-beam or Girder | 151 ft | 76,351 | Fair |
| US 22(LR 771) over Lr 163* Roth AVE.&19th S No. 000000000022955 | Over 19th St./ Roth Ave. | 1953 | Stringer/Multi-beam or Girder | 302 ft | 76,351 | Fair |
| US 22(LR 771) over TWP.RD.603* 15th Street No. 000000000022957 | 15th St.Interchange | 1953 | Stringer/Multi-beam or Girder | 81 ft | 76,351 | Fair |
| US 22(LR 771) over TWP.RD.567* Mickley Road No. 000000000022961 | 0.7 M.E.Of 15th St.Exit | 1952 | Stringer/Multi-beam or Girder | 100 ft | 76,351 | Fair |
| US 22(LR 771) over Jordan Creek No. 000000000022963 | 0.3 M.W.Of 7th St.Exit | 1952 | Stringer/Multi-beam or Girder | 260 ft | 76,351 | Fair |
| I- 78(LR 1045) over SR 2005 (lr 158)LEHIGH No. 000000000023056 | Lehigh St.Exit 57(18A) | 1989 | Stringer/Multi-beam or Girder | 115 ft | 70,840 | Fair |
| SR 78(LR 1045) over Norfolk Southern RR No. 000000000023057 | Near Lehigh St.Exit | 1989 | Box Beam or Girders - Multiple | 164 ft | 70,840 | Fair |
| I-78(LR 1045) over SR 2002 (lr 39013) No. 000000000023059 | Emmaus Ave.Exit #58(18B) | 1989 | Stringer/Multi-beam or Girder | 117 ft | 70,840 | Good |
| I-78(LR 1045) over SR 2023(LR 39107) No. 000000000023073 | I-78 over Vera Cruz Rd. | 1989 | Box Beam or Girders - Multiple | 185 ft | 70,840 | Good |
| Pa 145 (lr 555) over Sumner Ave. No. 000000000023111 | Over Sumner Ave. | 1960 | Stringer/Multi-beam or Girder | 259 ft | 63,939 | Fair |
| Pa 145(LR 555) over Jordan Creek No. 000000000023112 | 7th St.Over Jordan Creek | 1929 | Tee Beam | 194 ft | 63,939 | Fair |
| SR 22(LR 443) over SR 1002 (lr 443 Par.Eb) No. 000000000022941 | Cetronia Exit | 1958 | Tee Beam | 101 ft | 63,032 | Fair |
| I-78 (lr 1045) over Trib. to Saucon Creek No. 000000000023079 | .5 M. East of Pa. 309 | 1989 | Culvert | 29 ft | 60,992 | Good |
| SR 309(LR 781) over SR1002(TILGHMAN ST)LR443 No. 000000000023158 | Tilghman St.Interchange | 1958 | Stringer/Multi-beam or Girder | 180 ft | 58,753 | Fair |
| Pa Tpk (I-476) over SR2023 LR39017 No. 000000000023540 | 1 MI South of Emmaus | 1955 | Tee Beam | 33 ft | 49,446 | Good |
| SR 309(LR 153) over I-78 (lr 1045) No. 000000000023151 | PA.309 over I-78 | 1988 | Stringer/Multi-beam or Girder | 377 ft | 48,199 | Fair |
| SR 309(LR781) over TWP.RD.870(BROADWAY St.) No. 000000000023156 | Over Broadway | 1958 | Tee Beam | 48 ft | 46,398 | Fair |
| Pa Tpk (I-476) over T-392 No. 000000000023536 | 1.5 MI N of Bucks CO Line | 1955 | Tee Beam | 27 ft | 44,406 | Good |
| Pa Tpk (I-476) over SR 2029 LR39002 No. 000000000023537 | 2 MI N of Bucks CO Line | 1955 | Stringer/Multi-beam or Girder | 106 ft | 44,406 | Fair |
| Pa Tpk (I-476) over SR 2040 LR39106 No. 000000000023538 | 2 MI South of Emmaus | 1955 | Stringer/Multi-beam or Girder | 40 ft | 44,406 | Fair |
| Pa Tpk (I-476) over T-435 No. 000000000023542 | Upper Milford Twp Emmaus | 1955 | Tee Beam | 28 ft | 44,406 | Fair |
| Pa Tpk (I-476) over T-426 No. 000000000023543 | Upper Milford Twp Emmaus | 1955 | Stringer/Multi-beam or Girder | 136 ft | 44,406 | Fair |
| Pa Tpk (I-476) over Nfs RR No. 000000000023544 | Emmaus Borough | 1955 | Stringer/Multi-beam or Girder | 188 ft | 44,406 | Fair |
| Pa Tpk (I-476) over SR 0029 LR158 No. 000000000023545 | Emmaus Boro | 1954 | Stringer/Multi-beam or Girder | 184 ft | 44,406 | Fair |
| I78-US22 (LR443) over SR 3022 *(old 22) No. 000000000022994 | 2 Mi.E.Of PA863 | 1958 | Stringer/Multi-beam or Girder | 121 ft | 42,666 | Fair |
| I-78(LR 443) over Iron Run No. 000000000022997 | 2 Mi.W.Of Fogelsville | 1958 | Other | 33 ft | 42,666 | Fair |
| US 222 over Iron Run No. 000000000042960 | SR 222;RAMPS C&d | 2005 | Culvert | 52 ft | 40,766 | Fair |
| Pa Tpk (I-476) over Tr. Little Lehigh Crk No. 000000000023547 | Emmaus Borough | 1955 | Stringer/Multi-beam or Girder | 342 ft | 39,061 | Fair |
| I 78(LR 443) over T-501(OLD 22) No. 000000000022990 | New Smithville | 1958 | Stringer/Multi-beam or Girder | 224 ft | 38,707 | Fair |
| SR 78(LR 443) over Mill Creek * No. 000000000022991 | New Smithville | 1958 | Culvert | 35 ft | 38,707 | Fair |
| I-78 (lr 443) over * SR3013 (lr 39082) No. 000000000022992 | New Smithville | 1958 | Stringer/Multi-beam or Girder | 87 ft | 38,707 | Fair |
| Pa 145 (LR771) over US 22 No. 000000000048165 | Seventh ST Interchange | 2013 | Stringer/Multi-beam or Girder | 99 ft | 36,689 | Good |
| Pa 378(LR 297) over Lehigh Riv R.R. City Sts No. 000000000023182 | Hill to Hill Bridge | 1924 | Arch - Deck | 1,607 ft | 35,929 | Fair |
| Pa 378(LR1007) over Earth Embankment No. 000000000023184 | Conn.To Hill to Hill Bri. | 1967 | Stringer/Multi-beam or Girder | 60 ft | 35,929 | Good |
| Pa 378 (lr 1007) over US 22 (lr 772) No. 000000000040557 | US 22 Interchange | 1999 | Box Beam or Girders - Multiple | 175 ft | 35,929 | Good |
| PA309 (LR153) over Tumble Brook No. 000000000023145 | 0.4 Mi.S.Of SR 2028 | 1970 | Slab | 26 ft | 34,519 | Fair |
| PA309 (LR153) over Saucon Creek No. 000000000023147 | 0.1 Mi.N.Of SR 2028 | 1970 | Culvert | 21 ft | 34,060 | Good |
| I-78(LR 1045) over T-572(BLUE Barn Rd.) No. 000000000023016 | Over Bluebarn RD.(T-572) | 1988 | Box Beam or Girders - Multiple | 62 ft | 32,735 | Fair |
| I 78(LR 1045) over Oakview RD.T-866 No. 000000000023017 | Over T-866(OAKVIEW Rd) | 1988 | Box Beam or Girders - Multiple | 62 ft | 32,735 | Fair |
| I 78(LR 1045) over SR 3008(CETRONIA Rd) No. 000000000023020 | Over SR3008(CETRONIA Rd) | 1988 | Box Beam or Girders - Multiple | 134 ft | 32,735 | Good |
| I-78(LR 1045) over PA.TURNPIKE(I-476)NE Ext No. 000000000023021 | Over Pa.Turnpike | 1988 | Stringer/Multi-beam or Girder | 150 ft | 32,735 | Fair |
| I 78(LR 1045) over SR 2015(SCHANTZ RD)39105 No. 000000000023023 | Over Schantz Road | 1988 | Box Beam or Girders - Multiple | 160 ft | 32,735 | Fair |
| I-78 (lr 1045) over Pa 309(LR 781 Sb) No. 000000000023024 | Over Pa 309(LR 781) | 1989 | Stringer/Multi-beam or Girder | 223 ft | 32,735 | Good |
| Pa Tpk (I-476) over SR 3008 LR39043 No. 000000000023552 | Near Allentown | 1956 | Stringer/Multi-beam or Girder | 125 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 0022 Lr 771 No. 000000000023555 | Lehigh Valley Interchange | 1955 | Stringer/Multi-beam or Girder | 94 ft | 30,563 | Fair |
| Pa Tpk (I-476) over T-593; Lime Kiln RD No. 000000000023562 | Near Allentown Orefield | 1955 | Tee Beam | 38 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 4008 Lr 39049 No. 000000000023565 | West of Balliettsville | 1955 | Tee Beam | 46 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 4010 LR39091 No. 000000000023566 | West of Balliettsville | 1955 | Stringer/Multi-beam or Girder | 165 ft | 30,563 | Fair |
| Pa Tpk (I-476) over T-665 No. 000000000023567 | South of Neffs Borough | 1955 | Stringer/Multi-beam or Girder | 118 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 0329 LR39038 No. 000000000023568 | Near Neffs Borough | 1955 | Stringer/Multi-beam or Girder | 73 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 4014 No. 000000000023569 | At Neffs Borough | 1955 | Tee Beam | 34 ft | 30,563 | Fair |
| Pa Tpk (I-476) over T-707; Glencrest Road No. 000000000023570 | North of Neffs Borough | 1955 | Tee Beam | 32 ft | 30,563 | Fair |
| Pa Tpk (I-476) over SR 309 No. 000000000057204 | MP 58.88 on I-476 | 1955 | Stringer/Multi-beam or Girder | 95 ft | 30,563 | Good |
| Pa Tpk (I-476) over T-599 Huckleberry RD No. 000000000069534 | 2MI N of L V Interchange | 2022 | Stringer/Multi-beam or Girder | 83 ft | 30,563 | Good |
| Pa Tpk (I-476) over Crackersport Road No. 000000000056080 | .15 Mi. North of Rt. 22 | 2018 | Stringer/Multi-beam or Girder | 118 ft | 29,325 | Good |
| Pa Tpk (I-476) over Jordan Creek No. 000000000023561 | Near Allentown Orefield | 1955 | Stringer/Multi-beam or Girder | 295 ft | 27,609 | Fair |
| Pa Tpk (I-476) over T-858 No. 000000000023574 | 1.5 MI North of Emerald | 1956 | Tee Beam | 32 ft | 27,609 | Fair |
| Pa 309(LR 153) over Saucon Creek No. 000000000023148 | Near JCT SR 2036 | 1929 | Tee Beam | 78 ft | 27,279 | Fair |
| US 22(LR 443 Wb) over T-572(BLUE Barn Rd.) No. 000000000022940 | Chapman Exit | 1958 | Stringer/Multi-beam or Girder | 103 ft | 27,261 | Fair |
| US 22 EB over I 78 &T-572(TRI Level) No. 000000000022939 | Flyover I-78 | 1988 | Stringer/Multi-beam or Girder | 337 ft | 26,951 | Fair |
| US 222(LR 157) over Schaefer Run No. 000000000068055 | 1 Mi.E.Of Berks Co.Line | 2021 | Stringer/Multi-beam or Girder | 59 ft | 25,871 | Good |
| Pa Tpk (I-476) over SR 4018 & Trout Creek No. 000000000053587 | Emerald W. of Slatington | 2016 | Stringer/Multi-beam or Girder | 533 ft | 25,000 | Good |
| Hamilton Street over Leh.R. NS(0521) Alb.St. No. 000000000023510 | Lehigh River Bridge | 1959 | Stringer/Multi-beam or Girder | 830 ft | 24,900 | Fair |
| Pa 987 (lr 39031) over US 22(LR 771) No. 000000000023208 | Airport Rd.Interchange | 1973 | Stringer/Multi-beam or Girder | 328 ft | 22,643 | Fair |
| W. Union Blvd. over Monocacy Creek No. 000000000039976 | East of Pa 378 Bethlehem | 1997 | Box Beam or Girders - Multiple | 147 ft | 21,872 | Fair |
| Ramp Ab over Pa Tpk (I-476) No. 000000000023554 | Lehigh Valley Interchange | 1956 | Stringer/Multi-beam or Girder | 102 ft | 21,503 | Poor |
| SR 29(LR 557) over Little Lehigh Creek No. 000000000022987 | At Intersection SR 2012 | 1958 | Box Beam or Girders - Multiple | 154 ft | 20,959 | Fair |
| Pa 309 NB (lr 781) over SR 2023 (lr 39107) No. 000000000023153 | PA.309NB over Vera Cruz | 1958 | Stringer/Multi-beam or Girder | 59 ft | 20,874 | Fair |
| Pa 309(LR 163) over Jordan Creek No. 000000000023167 | Guthsville | 1956 | Box Beam or Girders - Multiple | 166 ft | 20,836 | Fair |
| US 222 SB & Ramp over Eastern Ind.Access Rd. No. 000000000043027 | US 222 Sb/Eastern Ind.Rd. | 2005 | Box Beam or Girders - Multiple | 37 ft | 20,403 | Good |
| US 222 over Over SR 3008 No. 000000000044125 | Upper Macungie | 2006 | Box Beam or Girders - Multiple | 86 ft | 20,403 | Good |
| SR 0222 over Over Norfolk Southern RR No. 000000000044140 | Upper Macungie | 2007 | Box Beam or Girders - Multiple | 73 ft | 20,403 | Good |
| US 222 SB over Over SR 8032/7476/2015 No. 000000000044142 | Lower Macungie | 2007 | Stringer/Multi-beam or Girder | 353 ft | 20,403 | Good |
| US 222 SB over Pa 100 No. 000000000044251 | Upper Macungie | 2007 | Box Beam or Girders - Multiple | 98 ft | 20,403 | Good |
| US 222 NB over Eastern Ind.Access Rd. No. 000000000043026 | US 222 Nb/Eastern Ind.Rd. | 2005 | Box Beam or Girders - Multiple | 37 ft | 20,363 | Good |
| US 222 over Over SR 3008 No. 000000000044126 | Upper Macungie | 2006 | Box Beam or Girders - Multiple | 85 ft | 20,363 | Good |
| SR 0222 over Over Norfolk Southern RR No. 000000000044141 | Upper Macungie | 2007 | Box Beam or Girders - Multiple | 73 ft | 20,363 | Good |
| US 0222 over Over SR 8032/7476/2015 No. 000000000044143 | Lower Macungie | 2007 | Stringer/Multi-beam or Girder | 353 ft | 20,363 | Good |
| US 222 NB over Pa 100 No. 000000000044250 | Upper Macungie | 2006 | Box Beam or Girders - Multiple | 98 ft | 20,363 | Good |
| SR 1002 (lr 443) over Private Rd.& L.Cedar Ck. No. 000000000023215 | Tilghman W.Of Cedar Crest | 1936 | Arch - Deck | 60 ft | 20,101 | Fair |
| 15th Street over Mlk Jr. Drive No. 000000000048370 | NW of Little Lehigh Creek | 2013 | Box Beam or Girders - Multiple | 90 ft | 20,000 | Good |
| Ward Street over Little Lehigh Creek No. 000000000048371 | SE of Mlk Jr. Drive | 2013 | Stringer/Multi-beam or Girder | 318 ft | 20,000 | Good |
| SR 1002 LR443 over Pa Tpk (I-476) No. 000000000023553 | Lehigh Valley Interchange | 1955 | Stringer/Multi-beam or Girder | 218 ft | 19,619 | Fair |
| SR 2055(LR158SP A) over Lehigh Crk City Streets No. 000000000023331 | Albertus Meyers Bridge | 1913 | Arch - Deck | 1,793 ft | 18,800 | Fair |
| SR 1011(LR 48129) over Pa 378(LR 1007) No. 000000000023233 | 8th Ave.Exit | 1967 | Box Beam or Girders - Multiple | 205 ft | 18,578 | Fair |
| SR1011 (8th Ave) over Norfolk Southern RR No. 000000000023236 | At Rte. 378 Interchange | 1967 | Frame | 31 ft | 18,578 | Poor |
| Pa 29(LR 158) over Leibert Creek No. 000000000039607 | 0.1MI.N.OF Pa Turnpike | 1997 | Culvert | 34 ft | 18,552 | Fair |
| Pa 29(LR 158) over Norfolk/Southern RR No. 000000000068153 | 0.2 Mi.S.Of Turnpike | 2021 | Stringer/Multi-beam or Girder | 112 ft | 18,552 | Good |
| Pa 378 (LR1007NB) over SR1002(UNION BLVD.)LR159 No. 000000000023186 | Center City Exit | 1967 | Stringer/Multi-beam or Girder | 198 ft | 18,432 | Fair |
| SR 1009 (LR48049) over US 22(LR 772)9402/9406 No. 000000000040261 | Schoenersville Road | 1998 | Box Beam or Girders - Multiple | 167 ft | 18,359 | Fair |
| SR1002TILGHMAN/157 over Lehigh River Corman RR No. 000000000023217 | Tilghman St.Viaduct | 1929 | Arch - Deck | 1,378 ft | 17,700 | Fair |
| SR 378(LR1007SB) over SR1002(UNION BLVD.)LR159 No. 000000000023189 | At Center City Exit | 1967 | Stringer/Multi-beam or Girder | 168 ft | 17,497 | Fair |
| SR 1019 (lr 557) over US 22(LR 771) No. 000000000023250 | Cedar Crest Interchange | 1953 | Stringer/Multi-beam or Girder | 153 ft | 17,206 | Fair |
| SR145(LR555) over Coplay Creek No. 000000000023129 | 1 Mi.S.Of PA329 | 1941 | Culvert | 40 ft | 17,057 | Fair |
| Pa 145(LR 555) over Ironton Rr/Bike Path No. 000000000023130 | 0.9 Mi.S.Of PA329 | 1970 | Box Beam or Girders - Multiple | 135 ft | 17,057 | Fair |
| SR 1017 (lr 39038) over Jordan Creek No. 000000000023245 | Intersection of SR 1021 | 1949 | Stringer/Multi-beam or Girder | 125 ft | 16,540 | Fair |
| SR 1015 (lr 39035) over RR Abandoned No. 000000000023243 | Front Street Allentown | 1910 | Culvert | 33 ft | 16,440 | Fair |
| SR 1019(LR 557) over Cedar Creek No. 000000000023248 | Cedar Crest Boulevard | 1957 | Box Beam or Girders - Multiple | 63 ft | 16,333 | Good |
| SR 1019(LR 557) over Little Cedar Creek No. 000000000056016 | Cedar Crest @ SR 2008 | 2018 | Culvert | 109 ft | 16,333 | Good |
| Schoenersville Rd. over Monocacy Creek No. 000000000042992 | At Paint Mill | 2005 | Box Beam or Girders - Multiple | 114 ft | 16,191 | Fair |
| SR0222 LR157 over Pa Tpk (I-476) No. 000000000023550 | Allentown | 1956 | Stringer/Multi-beam or Girder | 79 ft | 16,122 | Fair |
| SR 1002(LR443 Par) over Norfolk Southern RR No. 000000000023212 | Tilghman Street | 1940 | Stringer/Multi-beam or Girder | 96 ft | 15,826 | Good |
| SR 1002(LR443 Par) over T-574(CHAPMANS Rd.) No. 000000000047391 | Tilghman over Chapmans RD | 2012 | Stringer/Multi-beam or Girder | 115 ft | 15,826 | Good |
| Pa 145(LR 175) over Fells Creek No. 000000000023132 | Laurys | 1926 | Tee Beam | 23 ft | 15,708 | Fair |
| SR 1015 (lr 39035) over US 22 (lr 771) No. 000000000053631 | US22/FULLERTON Interchang | 2016 | Stringer/Multi-beam or Girder | 116 ft | 15,280 | Good |
| Hamilton Street over Union Street Ramp No. 000000000023514 | West of River Bridge | 1959 | Stringer/Multi-beam or Girder | 232 ft | 15,000 | Fair |
| Basin Street over Little Lehigh Creek No. 000000000023511 | Between 3rd & 4th Street | 1959 | Box Beam or Girders - Multiple | 210 ft | 14,700 | Poor |
| Hamilton ST over Cedar Creek No. 000000000053911 | Hamilton St. | 2019 | Box Beam or Girders - Multiple | 104 ft | 14,282 | Good |
| Pa 100(LR 672) over Trib. Lyon Creek No. 000000000023091 | Near Inter. With Lr 39072 | 1964 | Culvert | 26 ft | 14,216 | Fair |
| SR 378(LR 297) over Saucon Creek No. 000000000023180 | 1.5 Mi.N.Of PA309 | 1935 | Tee Beam | 99 ft | 14,200 | Fair |
| Pa 873 over Trout Creek No. 000000000045232 | Gen.Thos.R.Morgan Bridge | 2008 | Box Beam or Girders - Multiple | 180 ft | 14,109 | Good |
| Union Blvd over Abandoned Railroad No. 000000000023218 | East of Dauphin Street | 1929 | Tee Beam | 64 ft | 14,054 | Fair |
| SR 329(LR 175) over Lehigh River No. 000000000023179 | Cementon Bridge | 1933 | Truss - Thru | 575 ft | 13,934 | Poor |
| SR 1016(BROAD St.) over SR 378(LR 1007) No. 000000000023185 | Broad St. Bethlehem | 1967 | Box Beam or Girders - Multiple | 114 ft | 13,913 | Fair |
| Pa 100(LR 672) over Hassen Creek No. 000000000023088 | 1.5 Mi.N.Of Foglesville | 1932 | Tee Beam | 24 ft | 13,876 | Fair |
| Pa 100(LR 672) over Trib.Hassen Creek No. 000000000023089 | 100 Ft. N. of Applewood | 1964 | Culvert | 32 ft | 13,876 | Good |
| SR 1019 (lr 39040) over Jordan Creek No. 000000000023251 | Int.W/Iron Bridge Rd. | 1957 | Stringer/Multi-beam or Girder | 122 ft | 13,821 | Fair |
| Pa 100(LR 486) over Trib. Swope Creek No. 000000000023082 | Main Street Macungie | 1960 | Box Beam or Girders - Multiple | 23 ft | 13,761 | Fair |
| South Lehigh St. over Little Lehigh Creek No. 000000000068254 | Lehigh Street Bridge | 2023 | Box Beam or Girders - Multiple | 110 ft | 13,748 | Good |
| Hamilton Street over Jordan Creek & Rjcn No. 000000000023504 | East of Fourth Street | 1973 | Box Beam or Girders - Multiple | 318 ft | 13,600 | Poor |
| SR 2044(LR 39002) over Trib.To Saucon Creek No. 000000000023322 | E.Saucon Valley Rd. | 1989 | Culvert | 23 ft | 13,502 | Good |
| SR 2044(LR 39002) over Trib. to Saucon Creek No. 000000000023323 | E.Saucon Valley Rd. | 1990 | Culvert | 37 ft | 13,502 | Fair |
| Pa 29/100(LR 158) over Indian Creek No. 000000000055873 | 0.4 Mi.S.Of SR 2025 | 2018 | Tee Beam | 45 ft | 13,199 | Good |
| SR 6100 (LR486) over Spring Creek No. 000000000023085 | At Spring Creek Road | 1957 | Stringer/Multi-beam or Girder | 83 ft | 13,182 | Good |
| SR1020CATASAUQUARD over Pa 378(LR1007) No. 000000000023196 | Catasauqua Rd.Over 378 | 1967 | Box Beam or Girders - Multiple | 216 ft | 12,971 | Fair |
| Pa 145/SUSQUEHANNA over Trout Creek & N.S. RR No. 000000000023109 | Susquehanna St. Bridge | 1989 | Stringer/Multi-beam or Girder | 287 ft | 12,801 | Good |
| US 222 NB over SR 6222 SB No. 000000000042942 | US 222 NB over SR6222 SB | 2005 | Stringer/Multi-beam or Girder | 137 ft | 12,726 | Good |
| US 222 NB over Pa 100 SB No. 000000000042946 | US 222 NB over Pa 100 SB | 2005 | Stringer/Multi-beam or Girder | 121 ft | 12,726 | Good |
| Pa 100(LR 672) over Lyon Creek No. 000000000023090 | Lyon Valley | 1964 | Culvert | 30 ft | 12,205 | Fair |
| SR2012 LR39023 over Pa Tpk (I-476) No. 000000000023548 | Near Emmaus Borough | 1955 | Girder and Floorbeam System | 118 ft | 11,897 | Fair |
| SR 1017(LR 39038) over Coplay Creek No. 000000000023246 | Mauch Chunk RD | 1910 | Tee Beam | 30 ft | 11,880 | Fair |
| SR1018(EATON Ave.) over Pa 378(LR1007) Rc Ditch No. 000000000023192 | Pa 378 under Eaton Ave. | 1967 | Box Beam or Girders - Multiple | 190 ft | 11,796 | Fair |
| Pa 100(LR 486) over Swabia Creek No. 000000000023083 | Main St. Macungie | 1969 | Box Beam or Girders - Multiple | 36 ft | 11,577 | Fair |
| SR1004;LR39032/125 over Lehigh River No. 000000000023226 | Race St. Bridge | 1957 | Stringer/Multi-beam or Girder | 386 ft | 11,491 | Fair |
| SR 1004(LR 39032) over Lehigh Canal No. 000000000039608 | 394 Ft.E.Of Race ST Br | 1997 | Box Beam or Girders - Multiple | 58 ft | 11,491 | Good |
| Race Street over Catasauqua Creek No. 000000000053912 | 1600E.OF Race St.Bridge | 2019 | Box Beam or Girders - Multiple | 70 ft | 11,491 | Good |
| Pa 100(LR 672) over Jordan Creek No. 000000000023094 | Pa 100 @ Saddle Road | 1964 | Box Beam or Girders - Multiple | 70 ft | 11,304 | Fair |
| Chestnut Street over Lehigh R/Bridge St/Ns RR No. 000000000056067 | Coplay/Northampton | 2018 | Stringer/Multi-beam or Girder | 1,116 ft | 11,259 | Good |
| Pa 100(LR 672) over Jordan Creek No. 000000000023093 | At Int.Of Narris Rd. | 1932 | Tee Beam | 74 ft | 11,127 | Fair |
| SR 6100 over Iron Run Tributary No. 000000000042962 | SR 6100 Trexlertown | 2005 | Culvert | 24 ft | 11,101 | Good |
| Mickley Road over Jordan Creek No. 000000000044035 | Helfrich Springs | 2006 | Box Beam or Girders - Multiple | 112 ft | 11,000 | Good |
| SR 2002(LR 39013) over East Penn Railroad Llc No. 000000000023258 | .3 Mi. N. of SR 2005 | 1963 | Stringer/Multi-beam or Girder | 70 ft | 10,922 | Fair |
| Union Street over Jordan Creek No. 000000000023505 | W of S Third Street | 1981 | Box Beam or Girders - Multiple | 106 ft | 10,100 | Fair |
| SR 1002 (lr 157) over Jordan Creek & Streets No. 000000000023216 | Tilghman ST Bridge | 1986 | Stringer/Multi-beam or Girder | 701 ft | 10,064 | Fair |
| SR 2045(LR 153SP) over Trib. to Saucon Creek No. 000000000023325 | Coopersburg Main St. | 1912 | Box Beam or Girders - Multiple | 27 ft | 10,024 | Fair |
| PA100 (LR486) over Little Lehigh Creek No. 000000000023084 | 0.2 Mi.S.Of SR 3001 | 1957 | Stringer/Multi-beam or Girder | 83 ft | 10,011 | Good |
| Pa Tpk (I-476) over SR 0022 (LR771) No. 000000000022942 | Lehigh Valley Interchange | 1956 | Stringer/Multi-beam or Girder | 105 ft | 10,000 | Fair |
| SR 3012 Lr 39046S over Schaefer Run No. 000000000068203 | Schantz Road | 2021 | Culvert | 22 ft | 9,913 | Good |
| SR 3012(LR 39046) over Iron Run No. 000000000023348 | Schantz Road | 1960 | Box Beam or Girders - Multiple | 43 ft | 9,813 | Good |
| SR1002WB(LR443PAR) over US 22(LR 771) No. 000000000023214 | Kuhnsville Exit | 1953 | Girder and Floorbeam System | 132 ft | 9,810 | Fair |
| Pa 873 (lr 163) over Lehigh River & N/S RR No. 000000000023207 | Lehigh Gap Bridge | 1930 | Truss - Deck | 1,024 ft | 9,562 | Fair |
| SR 2017 (lr 39025) over Swabia Creek No. 000000000023278 | Brookside Road | 1957 | Stringer/Multi-beam or Girder | 103 ft | 9,297 | Fair |
| SR 2017(LR39025) over Little Lehigh Creek No. 000000000023279 | Brookside Road | 1957 | Stringer/Multi-beam or Girder | 255 ft | 9,297 | Poor |
| Pa 309 (lr 226) over Ontelaunee Creek No. 000000000023176 | 2 Mi.N.Of PA143 | 1930 | Culvert | 20 ft | 9,244 | Fair |
| SR 4016 (lr 175) over Lehigh River No. 000000000023380 | Slatington-Walnutport | 1969 | Stringer/Multi-beam or Girder | 419 ft | 9,089 | Fair |
| Hamilton Blvd over Iron Run No. 000000000053910 | Trexlertown near RT.100 | 2018 | Box Beam or Girders - Multiple | 82 ft | 8,646 | Good |
| SR 3001(LR.39021) over Little Lehigh Creek No. 000000000023335 | 77 Ft.S.Of LR39023 | 1929 | Tee Beam | 62 ft | 8,616 | Fair |
| SR 1014 (lr 39037) over Coplay Creek No. 000000000048394 | Lehigh ST at Sixth ST | 2013 | Box Beam or Girders - Multiple | 48 ft | 8,600 | Fair |
| Lehigh Street over Water ST Lehigh Riv. NS No. 000000000052770 | Hokendauqua-N.Catasauqua | 2015 | Stringer/Multi-beam or Girder | 1,001 ft | 8,600 | Good |
| SR 3003(LR 39085) over Little Lehigh Creek No. 000000000023337 | South of East Texas | 1961 | Box Beam or Girders - Multiple | 158 ft | 8,372 | Fair |
| SR 2045 over Tumble Brook No. 000000000045381 | Center Valley | 2009 | Culvert | 35 ft | 8,116 | Good |
| Linden Street over Jordan Creek & Railroad No. 000000000045845 | Between 3rd & 4th Streets | 2010 | Stringer/Multi-beam or Girder | 215 ft | 8,100 | Good |
| Pa 309(LR 226) over Jordan Creek No. 000000000023172 | Pleasant Corners | 1962 | Box Beam or Girders - Multiple | 45 ft | 8,042 | Good |
| Pine Street over Lehigh R. NS RR Water ST No. 000000000023528 | Northwest Catasauqua | 1953 | Truss - Deck | 1,167 ft | 8,000 | Poor |
| SR 2007 (lr 39016) over L.Lehigh & Towpath No. 000000000023269 | Oxford Drive | 1960 | Stringer/Multi-beam or Girder | 226 ft | 7,791 | Fair |
| SR 1023 (APPL.7) over Coplay Creek No. 000000000023254 | S.Church St.(egypt) | 1921 | Stringer/Multi-beam or Girder | 33 ft | 7,751 | Fair |
| SR 0873 Lr 163 over Pa Tpk (I-476) No. 000000000023571 | 3 MI South of Slatington | 1955 | Stringer/Multi-beam or Girder | 101 ft | 7,745 | Fair |
| SR 2010 (lr 39109) over Little Lehigh Creek No. 000000000023271 | Fish Hatchery Road | 1939 | Stringer/Multi-beam or Girder | 171 ft | 7,302 | Poor |
| SR 2029(LR 39002) over Saucon Creek No. 000000000023309 | Limeport Pike | 1927 | Tee Beam | 45 ft | 6,993 | Fair |
| SR 2029(LR 39002) over Trib. Saucon Creek No. 000000000023310 | Limeport Pk.@ Saucon Val. | 1953 | Stringer/Multi-beam or Girder | 50 ft | 6,993 | Poor |
| Chestnut Street over Coplay Creek No. 000000000045846 | Southeast of Egypt | 2010 | Box Beam or Girders - Multiple | 83 ft | 6,938 | Fair |
| Pa 145SB(LR 153) over Pa 309 Nb(lr 781) No. 000000000023107 | PA.145SB over PA.309NB. | 1958 | Stringer/Multi-beam or Girder | 82 ft | 6,789 | Fair |
| SR8005(LR1045RPLB) over Norfolk Southern RR No. 000000000023578 | Lehigh St. Exit(ramplb)wb | 1988 | Box Beam or Girders - Multiple | 200 ft | 6,755 | Fair |
| Pa 100 NB over SR 6222 and Schaefer Run No. 000000000042955 | Pa 100 NB over SR 6222 | 2005 | Stringer/Multi-beam or Girder | 590 ft | 6,469 | Good |
| SR 100 SB over SR 6222 and Schaefer Run No. 000000000042956 | SR 100 SB over SR 6222 | 2005 | Stringer/Multi-beam or Girder | 570 ft | 6,238 | Good |
| Mch Chk RD & Ramp over Storm Sewer No. 000000000023437 | 15th St. Interchange | 1978 | Culvert | 25 ft | 6,056 | Fair |
| SR 2039 (lr 39114) over Saucon Creek No. 000000000023320 | At Lr 39002 | 1985 | Box Beam or Girders - Multiple | 43 ft | 5,839 | Good |
| SR 3017 over Schaefer Run No. 000000000042961 | SR 3017 Trexlertown | 2005 | Culvert | 26 ft | 5,837 | Poor |
| SR 1007 (lr 153SP) over Catasauqua Creek No. 000000000023231 | Lehigh St.Catasauqua | 1913 | Box Beam or Girders - Multiple | 27 ft | 5,758 | Fair |
| Gordon Street over Jordan Creek No. 000000000067612 | Between 3rd & 4th | 2020 | Stringer/Multi-beam or Girder | 115 ft | 5,751 | Good |
| SR 2045 over Trib. Saucon Ck No. 000000000046824 | Center Valley Bridge | 2011 | Box Beam or Girders - Multiple | 75 ft | 5,695 | Good |
| SR2059(W.ROCK Rd.) over I-78 & Pa 309 No. 000000000023070 | Summit Lawn Exit #59(19) | 1988 | Stringer/Multi-beam or Girder | 294 ft | 5,666 | Fair |
| SR 4003 (lr 39048) over Jordan Creek No. 000000000023356 | Kernsville | 1929 | Truss - Thru | 143 ft | 5,129 | Fair |
| Lr 39088 SR 4001 over Pa Tpk (I-476) No. 000000000023558 | West of Allentown | 1955 | Stringer/Multi-beam or Girder | 79 ft | 5,034 | Fair |
| 4th Street over Jordan Ck & Sumner Ave. No. 000000000023512 | North of Tilghman Street | 1959 | Girder and Floorbeam System | 444 ft | 5,000 | Poor |
| American Parkway over Jordan DR No. 000000000052791 | 0.10MI NE Fullerton Ave | 2015 | Stringer/Multi-beam or Girder | 236 ft | 5,000 | Good |
| American Parkway over Lehigh River/Sr 1007/RR No. 000000000052792 | 0.25MI NE Fullerton Ave | 2015 | Stringer/Multi-beam or Girder | 707 ft | 5,000 | Good |
Structure types in Lehigh County
| Stringer/Multi-beam or Girder | 151 | 39.9% |
| Box Beam or Girders - Multiple | 91 | 24.1% |
| Tee Beam | 43 | 11.4% |
| Culvert | 42 | 11.1% |
| Arch - Deck | 24 | 6.3% |
| Slab | 11 | 2.9% |
| Truss - Thru | 6 | 1.6% |
| Girder and Floorbeam System | 5 | 1.3% |
| Frame | 2 | 0.5% |
| Truss - Deck | 2 | 0.5% |
| Other | 1 | 0.3% |
Other counties in Pennsylvania
- Adams County 254
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- Forest County 72
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- Huntingdon County 239
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