Westmoreland County, Pennsylvania bridges
Westmoreland County has 618 bridges and culverts in the National Bridge Inventory, the oldest built in 1850. 97 (16%) are rated poor. The most common type is box beam or girders - multiple (36%).
- Bridges
- 618
- Good
- 37%
- Fair
- 47%
- Poor
- 16%
- 97 bridges
- Average age
- 49.4 yrs
- Posted or closed
- 62
Map of bridges in Westmoreland County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Westmoreland County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good37%(230)
Fair47%(291)
Poor16%(97)
When they were built
Busiest
- SR 0030 over Mt Pleasant RD (county)Fair51,342 vehicles/day
- Pa Tpk (I-76) over Lyons RunFair46,261 vehicles/day
- Pa Tpk (I-76) over Lyons RUN;WB-502Fair46,261 vehicles/day
- Pa Tpk (I-76) over Byers RunFair46,261 vehicles/day
- Pa Tpk (I-76) over SR 4017; Brush Hill RDFair46,261 vehicles/day
Longest
- Fair
- Fair
- Good
- Good
- Poor
Oldest
- Bells Mill Road over Sewickley CreekFairBuilt 1850
- SR 0981 over Youghiogheny Riv/Bike TRFairBuilt 1900
- SR 0993 over Brush CreekFairBuilt 1901
- SR 0993 over Brush CreekFairBuilt 1901
- SR 0993 over Brush CreekFairBuilt 1901
All bridges in Westmoreland County
Busiest first · showing 1–200 of 618| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| SR 0030 over Mt Pleasant RD (county) No. 000000000035937 | Hempfield Township | 1959 | Stringer/Multi-beam or Girder | 152 ft | 51,342 | Fair |
| Pa Tpk (I-76) over Lyons Run No. 000000000036814 | West of Pleasant Valley | 1952 | Stringer/Multi-beam or Girder | 50 ft | 46,261 | Fair |
| Pa Tpk (I-76) over Lyons RUN;WB-502 No. 000000000036815 | West of Pleasant Valley | 1952 | Stringer/Multi-beam or Girder | 38 ft | 46,261 | Fair |
| Pa Tpk (I-76) over Byers Run No. 000000000036816 | West of Pleasant Valley | 1952 | Stringer/Multi-beam or Girder | 28 ft | 46,261 | Fair |
| Pa Tpk (I-76) over SR 4017; Brush Hill RD No. 000000000036820 | Westmoreland City | 1952 | Stringer/Multi-beam or Girder | 44 ft | 46,261 | Fair |
| Pa Tpk (I-76) over T-755 Pennsylvania Ave. No. 000000000036821 | West of Irwin Interchange | 1952 | Stringer/Multi-beam or Girder | 58 ft | 46,261 | Fair |
| Pa Tpk (I-76) over SR 0993 Brush Ck. & RR No. 000000000036819 | Westmoreland City | 1952 | Girder and Floorbeam System | 1,001 ft | 44,987 | Poor |
| SR 0030 over SR 3026 No. 000000000035933 | Hempfield Township | 1959 | Stringer/Multi-beam or Girder | 261 ft | 41,688 | Fair |
| SR 0022 over Haymakers Run No. 000000000035892 | Municipal of Murrysville | 1943 | Culvert | 33 ft | 39,026 | Fair |
| SR 0030 over 0119 R/R Jacks Rn St. No. 000000000035935 | Southwest Greensburg Boro | 1959 | Stringer/Multi-beam or Girder | 926 ft | 37,386 | Fair |
| SR 0030 over Gibralter Way (T-941) No. 000000000035936 | Hempfield Township | 1959 | Box Beam or Girders - Multiple | 43 ft | 37,386 | Fair |
| SR 0022 over County Road No. 000000000035896 | Municipal of Murrysville | 1949 | Culvert | 32 ft | 37,035 | Fair |
| SR 0022 over Puckety Lane (T-706) No. 000000000035898 | Municipal of Murrysville | 1949 | Culvert | 48 ft | 37,035 | Good |
| SR 0022 over Turtle Creek & Tc R/R No. 000000000042899 | Municipal of Murrysville | 2004 | Stringer/Multi-beam or Girder | 277 ft | 37,035 | Good |
| Pa Tpk (I-76) over Jacobs Creek No. 000000000036857 | West of Donegal Interchge | 1939 | Culvert | 45 ft | 35,220 | Good |
| Pa Tpk (I-76) over SR 0030 No. 000000000036823 | Irwin Interchange | 1952 | Stringer/Multi-beam or Girder | 117 ft | 34,735 | Fair |
| Pa Turnpike (I-76) over Tr.Sewickley Creek No. 000000000036834 | West of Old Stanton | 1939 | Culvert | 38 ft | 34,735 | Fair |
| Pa Tpk (I-76) over Little Sewickley Creek No. 000000000047353 | Arona | 2012 | Culvert | 56 ft | 34,735 | Good |
| Pa Tpk (I-76) over T-534 Liberty Street No. 000000000047354 | Near Arona | 2012 | Culvert | 39 ft | 34,735 | Good |
| Pa Tpk (I-76) over Pa Tpk (ramps D & B) No. 000000000036862 | Donegal Interchange | 2002 | Stringer/Multi-beam or Girder | 82 ft | 34,700 | Fair |
| Pa Tpk (I-76) over SR 0981 No. 000000000036848 | Carpentertown | 2002 | Stringer/Multi-beam or Girder | 85 ft | 34,232 | Good |
| Pa Tpk (I-76) over T-485 Slope Hill RD No. 000000000036849 | East of Carpentertown | 1939 | Box Beam or Girders - Multiple | 57 ft | 34,232 | Fair |
| Pa Tpk (I-76) over Brush Creek No. 000000000036850 | East of Carpentertown | 1939 | Culvert | 32 ft | 34,232 | Fair |
| Pa Tpk (I-76) over T-812 No. 000000000036851 | North of Mt Joy | 1991 | Stringer/Multi-beam or Girder | 76 ft | 34,232 | Fair |
| Pa TPK(I-76) over SR 2006 Mennonite Camp No. 000000000036853 | Near SR982 & SR31 JCT | 1939 | Culvert | 32 ft | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek No. 000000000036854 | West of Donegal Interchge | 1939 | Culvert | 29 ft | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek No. 000000000036856 | West of Donegal Interchge | 1939 | Tee Beam | 29 ft | 34,232 | Fair |
| Pa Tpk (I-76) over Jacobs Creek No. 000000000036859 | West of Donegal Interchge | 1939 | Culvert | 37 ft | 34,232 | Fair |
| SR 0022 over Beaver Run No. 000000000035909 | Salem Township | 1995 | Box Beam or Girders - Multiple | 48 ft | 33,260 | Fair |
| SR 0070 over Cedar Creek No. 000000000036047 | Rostraver Township | 1954 | Culvert | 20 ft | 32,992 | Fair |
| Pa Tpk (I-76) over SR 3093 No. 000000000036840 | New Stanton | 1939 | Box Beam or Girders - Multiple | 38 ft | 32,982 | Fair |
| Pa Tpk (I-76) over SR 0070 RR & Sewickley No. 000000000036842 | Near New Stanton | 1999 | Stringer/Multi-beam or Girder | 601 ft | 32,982 | Good |
| SR 0070 over Speers Run No. 000000000036032 | North Belle Vernon Boro. | 1949 | Culvert | 23 ft | 32,628 | Fair |
| SR 0022 over Cloverleaf Run No. 000000000035908 | Salem Township | 1950 | Culvert | 23 ft | 32,623 | Good |
| SR 0022 over Pa 66 No. 000000000041503 | Salem Twp | 2000 | Stringer/Multi-beam or Girder | 200 ft | 32,623 | Good |
| SR 0022 over Loyalhanna Creek No. 000000000041916 | New Alexandria Borough | 2002 | Stringer/Multi-beam or Girder | 368 ft | 32,120 | Fair |
| SR 0070 over SR 3031 No. 000000000047335 | Exit 49 on SR 0070 | 2012 | Box Beam or Girders - Multiple | 173 ft | 31,399 | Good |
| SR 0070 over Johnson Av (was SR 3005) No. 000000000041178 | Rostraver Township | 2000 | Stringer/Multi-beam or Girder | 91 ft | 31,372 | Fair |
| SR 0070 over SR 3003 Ross ST Speer Rn No. 000000000041179 | Rostraver Township | 2000 | Box Beam or Girders - Multiple | 353 ft | 31,372 | Fair |
| SR 0030 (us 30) over Pa TURNPIKE(PA-66)GB-116 No. 000000000036796 | Hempfield Township | 1993 | Stringer/Multi-beam or Girder | 241 ft | 30,909 | Fair |
| SR 0070 over CSXT R/R Twp RD Yough No. 000000000036053 | Smithton Hi-Level Bridge | 1956 | Truss - Deck | 1,355 ft | 30,883 | Fair |
| SR 0066 over Beaver Run No. 000000000036024 | Salem Township | 1950 | Culvert | 24 ft | 30,749 | Good |
| SR 0070 over SR 3089 No. 000000000053720 | 5.5 MI E from SR 0031 | 2016 | Stringer/Multi-beam or Girder | 123 ft | 30,467 | Good |
| SR 0070 over Pa Route 31 No. 000000000057367 | South Huntingdon Township | 2019 | Box Beam or Girders - Multiple | 92 ft | 30,467 | Good |
| SR 0070 over SR 3037 No. 000000000068472 | Sewickley Township | 2022 | Box Beam or Girders - Multiple | 122 ft | 30,467 | Good |
| SR 0070 over Sewickley Crk & SW R/R No. 000000000068663 | South Huntingdon Township | 2022 | Stringer/Multi-beam or Girder | 347 ft | 30,467 | Good |
| SR 0070 over SR 3010 & Lick Run No. 000000000069368 | South Huntingdon Township | 2022 | Stringer/Multi-beam or Girder | 133 ft | 30,467 | Good |
| SR 0070 over Branch of Sewickley Ck. No. 000000000069529 | Sewickley & Hempfield Twp | 2022 | Stringer/Multi-beam or Girder | 83 ft | 30,467 | Good |
| SR 0030 over SR 3077 No. 000000000035929 | Hempfield Township | 1939 | Box Beam or Girders - Multiple | 54 ft | 29,116 | Fair |
| SR 0030 over Tinkers Rn CO RD Abnd RR No. 000000000035920 | Irwin Viaduct | 1939 | Stringer/Multi-beam or Girder | 524 ft | 27,533 | Fair |
| SR 0030 over Branch of Brush Creek No. 000000000035921 | Irwin Borough | 1939 | Culvert | 29 ft | 27,533 | Fair |
| SR 3091 over Branch of Sewickley Ck. No. 000000000036657 | New Stanton Borough | 1951 | Culvert | 21 ft | 26,952 | Fair |
| SR 0022 over Spruce Run No. 000000000035918 | Derry Township | 1951 | Culvert | 24 ft | 25,157 | Fair |
| SR 0030 over Nine Mile Run No. 000000000035948 | Unity Township | 1931 | Culvert | 60 ft | 24,684 | Fair |
| SR 0070 over Wheeling & Lake Erie R/R No. 000000000052455 | 1.0 MI E from SR 0201 | 2015 | Box Beam or Girders - Multiple | 80 ft | 24,615 | Good |
| SR 0051 over Cedar Creek No. 000000000035995 | Rostraver Township | 1960 | Tee Beam | 26 ft | 23,174 | Fair |
| SR 0051 over SR 0201 No. 000000000035997 | Rostraver Township | 1960 | Stringer/Multi-beam or Girder | 210 ft | 23,174 | Fair |
| SR 0130 over Jacks Run No. 000000000036115 | City of Greensburg | 1959 | Tee Beam | 27 ft | 22,918 | Fair |
| SR 0119 over Jacks Run No. 000000000036092 | South Greensburg Borough | 1951 | Culvert | 40 ft | 22,297 | Fair |
| SR 0119 over Jacks Run No. 000000000036093 | Hempfield Township | 1939 | Tee Beam | 51 ft | 22,297 | Fair |
| SR 0119 over Branch of Jacks Run No. 000000000036090 | Youngwood Borough | 1951 | Culvert | 23 ft | 21,979 | Good |
| SR 0022 over Whitethorn Creek No. 000000000035912 | Salem Township | 1949 | Culvert | 40 ft | 21,415 | Fair |
| Pa Tpk (ramp Ab) over Pa Tpk (I-76) No. 000000000036839 | New Stanton Interchange | 1997 | Stringer/Multi-beam or Girder | 186 ft | 21,390 | Fair |
| Stevenson Blvd over Little Pucketa Creek No. 000000000053288 | City of New Kensington | 2016 | Box Beam or Girders - Multiple | 80 ft | 20,754 | Good |
| SR 0366 over SR 0056 No. 000000000052410 | 0.2 MI W from SR 0056 | 2015 | Stringer/Multi-beam or Girder | 132 ft | 18,458 | Good |
| SR 0201 over SR 0070 No. 000000000036140 | Rostraver Township | 1954 | Girder and Floorbeam System | 142 ft | 15,913 | Fair |
| SR 0030 over Southwest Pa Railroad No. 000000000035932 | Hempfield Township | 1959 | Stringer/Multi-beam or Girder | 145 ft | 15,759 | Fair |
| SR 0070 over SR 3014 No. 000000000047911 | 4.6 MI E from SR 0031 | 2013 | Stringer/Multi-beam or Girder | 100 ft | 15,615 | Good |
| SR 0119 over SW Pa R/R & Pvt RD No. 000000000036076 | East Huntingdon Township | 1977 | Box Beam or Girders - Multiple | 149 ft | 15,494 | Fair |
| SR 0119 over T`pike T-547 & Wilson R No. 000000000036079 | Hempfield Township | 1975 | Stringer/Multi-beam or Girder | 573 ft | 15,494 | Fair |
| SR 0119 over Twp. Thermal Road No. 000000000036082 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 206 ft | 15,494 | Fair |
| SR 0119 over SW Pa R/R Sewickley Ck No. 000000000036083 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 385 ft | 15,494 | Fair |
| SR 0356 over Allegheny River NS RR No. 000000000048537 | Freeport Bridge | 1962 | Truss - Deck | 2,444 ft | 15,249 | Fair |
| Pa Tpk (pa 66) over Br. Sewickley Creek No. 000000000036785 | Hempfield Twp | 1991 | Culvert | 32 ft | 15,194 | Fair |
| SR 0030 over Southwest Pa Railroad No. 000000000035931 | Hempfield Township | 1936 | Arch - Deck | 70 ft | 15,150 | Fair |
| SR 0119 over SW Pa R/R & Pvt RD No. 000000000036077 | East Huntingdon Township | 1977 | Box Beam or Girders - Multiple | 149 ft | 15,041 | Fair |
| SR 0119 over T`pike T-547 & Wilson R No. 000000000036081 | Hempfield Township | 1975 | Stringer/Multi-beam or Girder | 573 ft | 15,041 | Fair |
| SR 0119 over Twp. Thermal Road No. 000000000036084 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 221 ft | 15,041 | Fair |
| SR 0119 over SW Pa R/R Sewickley Ck No. 000000000036085 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 396 ft | 15,041 | Fair |
| SR 0119 over SR 3091 SR 0119 No. 000000000036086 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 224 ft | 15,041 | Fair |
| SR 0070 over SR 3014 No. 000000000047910 | 4.6 MI E from SR 0031 | 2013 | Stringer/Multi-beam or Girder | 100 ft | 14,852 | Good |
| SR 0066 over Kiskiminetas River No. 000000000042642 | Apollo Bridge | 2004 | Stringer/Multi-beam or Girder | 701 ft | 14,633 | Good |
| SR 0366 over Little Pucketa Creek No. 000000000045498 | City of New Kensington | 2007 | Box Beam or Girders - Multiple | 44 ft | 14,481 | Good |
| SR 0366 over Little Pucketa Creek No. 000000000046160 | 0.1 MI E of SR 0056 | 2010 | Box Beam or Girders - Multiple | 70 ft | 14,481 | Good |
| SR 0022 WB over Stony Run No. 000000000046750 | 1.2 MI W from SR 0217 | 2011 | Stringer/Multi-beam or Girder | 317 ft | 14,102 | Good |
| SR 0022 EB over Stony Run No. 000000000046747 | 1.2 MI W from SR 0217 | 2011 | Stringer/Multi-beam or Girder | 317 ft | 13,601 | Good |
| SR 0056 over Pine Run No. 000000000036015 | Allegheny Township | 1971 | Culvert | 37 ft | 13,556 | Fair |
| SR 0056 over Little Pucketa Creek No. 000000000036004 | City of New Kensington | 1958 | Culvert | 48 ft | 13,096 | Fair |
| SR 0056 over Little Pucketa Creek No. 000000000036005 | City of New Kensington | 1958 | Culvert | 54 ft | 13,096 | Fair |
| Pa Tpk (ramp Ef) over SR 3091 No. 000000000037044 | New Stanton Borough | 1964 | Stringer/Multi-beam or Girder | 86 ft | 12,870 | Fair |
| SR 3013 over SR 3009 No. 000000000036550 | Rostraver Township | 1988 | Box Beam or Girders - Multiple | 56 ft | 12,362 | Fair |
| SR 4093 over Kiskiminetas & NS R/R No. 000000000036776 | Leechburg Bridge | 1935 | Truss - Thru | 669 ft | 12,357 | Fair |
| SR 0400 over Pucketa Creek No. 000000000036231 | Washington Township | 1972 | Slab | 33 ft | 11,994 | Fair |
| SR 0130 over Pa Turnpike (I-76) No. 000000000048598 | 1.7 MI W from SR 0993 | 2012 | Stringer/Multi-beam or Girder | 211 ft | 11,916 | Good |
| SR 0981 over Loyalhanna Creek No. 000000000036313 | Latrobe Borough | 1918 | Arch - Deck | 209 ft | 11,638 | Good |
| SR 4033 over Turtle Creek No. 000000000043247 | Municipal of Murrysville | 2005 | Box Beam or Girders - Multiple | 54 ft | 11,319 | Good |
| SR 0982 over SR 0030 No. 000000000052571 | 0.1 MI N from SR 0030 | 2015 | Box Beam or Girders - Multiple | 171 ft | 11,312 | Good |
| SR 0982 over Loyalhanna Creek No. 000000000045647 | N of Youngstown | 2009 | Stringer/Multi-beam or Girder | 284 ft | 11,310 | Good |
| SR 0819 over SR 0119 No. 000000000053205 | 0.1 MI N of SR 0119 | 2016 | Stringer/Multi-beam or Girder | 182 ft | 10,704 | Good |
| SR 0819 over Sherrick Run No. 000000000053208 | 0.1 MI S from SR 0119 | 2016 | Culvert | 43 ft | 10,704 | Good |
| Pa TPK(PA-66) Ramp over Lit. Sewickley CR No. 000000000036791 | Hempfield Twp | 1991 | Culvert | 30 ft | 10,685 | Good |
| SR 0066 over Tributary Brush Creek No. 000000000036779 | Hempfield Township | 1993 | Culvert | 21 ft | 10,670 | Good |
| Greensburg RD over Pucketa Creek No. 000000000052651 | Borough of Murrysville | 2015 | Box Beam or Girders - Multiple | 82 ft | 10,654 | Good |
| SR 0711 over Mill Creek No. 000000000036249 | Ligonier Township | 1955 | Stringer/Multi-beam or Girder | 79 ft | 10,522 | Fair |
| Market ST Ext over Mill Creek No. 000000000054046 | Ligonier Township | 2018 | Stringer/Multi-beam or Girder | 89 ft | 10,522 | Good |
| SR 3111 over I-76 Trib Sewickley Crk No. 000000000044412 | New Stanton | 2008 | Stringer/Multi-beam or Girder | 359 ft | 10,431 | Good |
| Pa Tpk (pa 66) over SR 2012 No. 000000000036786 | Hempfield Twp | 1991 | Stringer/Multi-beam or Girder | 249 ft | 10,429 | Good |
| Pa Tpk (pa 66) over SR 2012 No. 000000000036787 | Hempfield Twp | 1991 | Stringer/Multi-beam or Girder | 249 ft | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0136 No. 000000000036789 | Hempfield Township | 1991 | Stringer/Multi-beam or Girder | 283 ft | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0136 No. 000000000036790 | Hempfield Township | 1991 | Stringer/Multi-beam or Girder | 283 ft | 10,429 | Good |
| Pa Tpk (pa 66) over SR 4004 Nfs RR No. 000000000036797 | Hempfield Twp | 1991 | Stringer/Multi-beam or Girder | 638 ft | 10,429 | Fair |
| Pa Tpk (pa 66) over SR 4004 Nfs RR No. 000000000036798 | Hempfield Twp | 1992 | Stringer/Multi-beam or Girder | 638 ft | 10,429 | Good |
| Pa Tpk (pa 66) over SR 0130 No. 000000000036799 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 285 ft | 10,429 | Fair |
| Pa Tpk (pa 66) over SR 0130 No. 000000000036800 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 288 ft | 10,429 | Good |
| Pa Tpk (pa 66) over T-700 No. 000000000036804 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 101 ft | 10,429 | Good |
| Pa Tpk (pa 66) over T-700 No. 000000000036805 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 103 ft | 10,429 | Good |
| Pa Tpk (PA-66) over SR 6066 No. 000000000036807 | Hempfield Township | 1993 | Stringer/Multi-beam or Girder | 304 ft | 10,429 | Good |
| Pa Tpk (PA-66) over SR 6066 No. 000000000036808 | Hempfield Township | 1993 | Stringer/Multi-beam or Girder | 304 ft | 10,429 | Good |
| Pa Tpk (pa 66) SB over T-871 No. 000000000036809 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 156 ft | 10,429 | Good |
| Pa Tpk (pa 66) over T-871 No. 000000000036810 | Hempfield Twp | 1993 | Stringer/Multi-beam or Girder | 156 ft | 10,429 | Good |
| SR 0136 over SR 0030 & Zellers Run No. 000000000036136 | City of Greensburg | 1959 | Stringer/Multi-beam or Girder | 195 ft | 10,366 | Fair |
| SR 0356 over Trib. Kiskiminetas River No. 000000000067799 | Allegheny Township | 2023 | Culvert | 37 ft | 10,264 | Good |
| SR 0031 over SR 0119 No. 000000000035979 | East Huntingdon Township | 1963 | Box Beam or Girders - Multiple | 141 ft | 10,226 | Fair |
| SR 0981 over Monastery Run No. 000000000036311 | Unity Township | 1953 | Tee Beam | 49 ft | 10,217 | Poor |
| Pa Tpk Ramps B&c over Pa Tpk (I-76) No. 000000000036824 | Irwin Interchange | 1952 | Girder and Floorbeam System | 112 ft | 10,020 | Fair |
| Old Will Penn High over Turtle Creek No. 000000000037013 | Export/Murrysville Line | 1982 | Box Beam or Girders - Multiple | 39 ft | 10,000 | Poor |
| Old William Penn H over Turtle Creek No. 000000000037014 | Near Export Boro Line | 1984 | Box Beam or Girders - Multiple | 29 ft | 10,000 | Fair |
| SR 0366 over Pucketa Creek No. 000000000045470 | 2.45 MI E from PA56 | 2008 | Box Beam or Girders - Multiple | 94 ft | 9,956 | Good |
| SR 0993 over Brush Creek No. 000000000036358 | Manor B. & N. Huntingdon | 1989 | Box Beam or Girders - Multiple | 59 ft | 9,762 | Fair |
| SR 0993 over Brush Creek No. 000000000036362 | Manor Borough | 1989 | Box Beam or Girders - Multiple | 48 ft | 9,762 | Fair |
| SR 0400 over Branch of Pucketa Creek No. 000000000036232 | Washington Township | 1972 | Slab | 32 ft | 9,737 | Fair |
| SR 0119 over Jacks Run No. 000000000036101 | Hempfield Township | 1992 | Box Beam or Girders - Multiple | 45 ft | 9,646 | Fair |
| SR 0031 over Brush Run No. 000000000035981 | Mount Pleasant Township | 1948 | Tee Beam | 38 ft | 9,597 | Fair |
| SR 0136 over Southwest Pa Railroad No. 000000000036134 | Hempfield Township | 1989 | Box Beam or Girders - Multiple | 44 ft | 9,528 | Fair |
| SR 0030 over Millers Run No. 000000000035952 | Derry Township | 1953 | Culvert | 23 ft | 9,395 | Fair |
| SR 0119 SB over Jacobs Creek SW Pa R/R No. 000000000048433 | 3.9 MI N from SR 0982 | 2013 | Stringer/Multi-beam or Girder | 1,109 ft | 9,375 | Good |
| SR 0130 over Branch of Brush Creek No. 000000000036116 | Hempfield Township | 1957 | Tee Beam | 35 ft | 9,328 | Fair |
| SR 0130 over Brush Creek No. 000000000047123 | 3.2 MI W from SR 0066 | 2012 | Culvert | 47 ft | 9,327 | Good |
| Pa Tpk (I-76) over Wentsler Ave. No. 000000000036838 | New Stanton Interchange | 1963 | Stringer/Multi-beam or Girder | 33 ft | 9,244 | Good |
| SR 0119 NB over Jacobs Creek SW Pa R/R No. 000000000048513 | 3.9 MI N from SR 0982 | 2013 | Stringer/Multi-beam or Girder | 1,078 ft | 9,208 | Good |
| SR 4035 over Lyons Run No. 000000000036735 | Penn Twp./Murrysville | 1952 | Stringer/Multi-beam or Girder | 33 ft | 9,150 | Poor |
| Laurelville RD over Jacobs Creek No. 000000000053447 | Mt. Pleasant & Bullskin T | 2017 | Box Beam or Girders - Multiple | 54 ft | 8,967 | Good |
| SR 0056 over Kiski NS R/R SR 2054 No. 000000000036017 | Vandergrift Bridge | 1933 | Truss - Thru | 497 ft | 8,762 | Fair |
| SR 0030 over Coalpit Run No. 000000000035964 | Ligonier Township | 1956 | Tee Beam | 45 ft | 8,711 | Fair |
| SR 0981 over Union Run No. 000000000036316 | Derry Township | 1947 | Culvert | 46 ft | 8,654 | Fair |
| SR 0066 over Norfolk Southern Railway No. 000000000036020 | City of Greensburg | 1989 | Box Beam or Girders - Multiple | 86 ft | 8,653 | Fair |
| SR 0366 over Pucketa Creek No. 000000000036205 | Municipal. of Murrysville | 1972 | Box Beam or Girders - Multiple | 57 ft | 8,502 | Fair |
| SR 0030 over Coalpit Run No. 000000000035965 | Ligonier Township | 1974 | Box Beam or Girders - Multiple | 49 ft | 8,491 | Good |
| SR 0130 over SR 0030 No. 000000000036113 | Hempfield Township | 1959 | Stringer/Multi-beam or Girder | 148 ft | 8,429 | Fair |
| Pa Tpk (PA-66) over SR 0119 No. 000000000036782 | New Stanton Borough | 1977 | Stringer/Multi-beam or Girder | 221 ft | 8,392 | Fair |
| SR0981 over Saxman Run No. 000000000042643 | Derry Twp | 2004 | Box Beam or Girders - Multiple | 32 ft | 8,315 | Good |
| Old Will Penn High over Haymaker Run No. 000000000037019 | Near Allegheny Cnty Line | 1995 | Stringer/Multi-beam or Girder | 107 ft | 8,264 | Good |
| SR 0056 over Chartiers Run No. 000000000036006 | City of Lower Burrell | 1957 | Culvert | 30 ft | 8,123 | Fair |
| SR 0906 over Aban. R/R No. 000000000036276 | Rostraver Township | 1952 | Stringer/Multi-beam or Girder | 54 ft | 8,116 | Fair |
| SR 0030 over Loyalhanna Creek No. 000000000035950 | Derry Township | 1954 | Stringer/Multi-beam or Girder | 293 ft | 8,105 | Fair |
| SR 0400 over SR 0066 No. 000000000036234 | Washington Township | 1970 | Box Beam or Girders - Multiple | 91 ft | 8,063 | Fair |
| SR 0217 over Saxman Run No. 000000000036158 | Derry Township | 1995 | Culvert | 24 ft | 8,030 | Fair |
| SR 0981 over Repko Run No. 000000000036318 | New Alexandria Borough | 1947 | Culvert | 28 ft | 8,006 | Poor |
| SR 0130 over Bull Run No. 000000000036118 | City of Jeannette | 1951 | Tee Beam | 28 ft | 7,797 | Fair |
| SR 0130 over Bushy Run No. 000000000036120 | Penn Township | 1984 | Box Beam or Girders - Multiple | 33 ft | 7,797 | Fair |
| SR 0056 over Little Pucketa Creek No. 000000000036000 | City of New Kensington | 1956 | Stringer/Multi-beam or Girder | 49 ft | 7,374 | Good |
| SR 0136 over Little Sewickly Creek No. 000000000036132 | Hempfield Township | 1993 | Box Beam or Girders - Multiple | 42 ft | 7,350 | Good |
| SR 0819 over Stauffer Run No. 000000000036260 | Scottdale Borough | 1954 | Stringer/Multi-beam or Girder | 51 ft | 7,306 | Fair |
| Irwin Herminie Rd. over Little Sewickley Creek No. 000000000036965 | 250 N of Railroad Street | 1991 | Box Beam or Girders - Multiple | 47 ft | 7,200 | Fair |
| SR 0030 over Loyalhanna Ck. & Pvt. RD No. 000000000035962 | Ligonier Township | 1986 | Stringer/Multi-beam or Girder | 716 ft | 7,160 | Fair |
| Mt Pleasant Road over Slate Run Creek No. 000000000056069 | 500 N of T-309 | 1978 | Slab | 23 ft | 7,037 | Fair |
| SR 0056 over Trib. Kiskiminitas River No. 000000000036014 | Allegheny Township | 1971 | Culvert | 23 ft | 7,030 | Fair |
| SR 0130 over Turtle Creek NS R/R No. 000000000048271 | 0.0 MI W from SR 0993 | 2013 | Stringer/Multi-beam or Girder | 961 ft | 6,957 | Good |
| SR 0217 over NS R/R Access RD No. 000000000053655 | 4.0 MI N from SR 0030 | 2016 | Stringer/Multi-beam or Girder | 405 ft | 6,791 | Good |
| SR 4087 over Little Pucketa Creek No. 000000000044410 | 0.1 Miles N of SR 4085 | 2006 | Box Beam or Girders - Multiple | 28 ft | 6,778 | Good |
| Center Highway over Tinker Run No. 000000000036872 | At Main ST Intersect | 1979 | Box Beam or Girders - Multiple | 55 ft | 6,600 | Poor |
| T605 Ramp a Road over US 30 and Ramp a (T605) No. 000000000036926 | Westmoreland Mall Entranc | 1977 | Stringer/Multi-beam or Girder | 111 ft | 6,600 | Fair |
| Maple Avenue over Norfolk Southern M.L. No. 000000000042976 | 200 Block Maple Avenue | 2004 | Box Beam or Girders - Multiple | 75 ft | 6,600 | Good |
| SR 0056 over Norfolk S R/R Boro Road No. 000000000048261 | 0.1 MI W from SR 0711 | 2013 | Box Beam or Girders - Multiple | 233 ft | 6,569 | Good |
| SR 0136 over Youghiogheny River No. 000000000036123 | West Newton Bridge | 1907 | Truss - Thru | 490 ft | 6,557 | Poor |
| SR 0056 over Trib. Kiskiminitas River No. 000000000036013 | Allegheny Township | 1971 | Culvert | 21 ft | 6,526 | Fair |
| SR 1053 over Norfolk Southern Railway No. 000000000036442 | Hempfield Township | 1991 | Box Beam or Girders - Multiple | 80 ft | 6,523 | Fair |
| SR 3093 over Wilson Run No. 000000000036663 | New Stanton Borough | 1957 | Tee Beam | 40 ft | 6,504 | Poor |
| SR 3093 over SW Pa R/R RD Sewickley No. 000000000036664 | New Stanton Borough | 1950 | Stringer/Multi-beam or Girder | 383 ft | 6,504 | Good |
| SR 3093 over SR 0070 No. 000000000054398 | Over SR 0070 | 2017 | Stringer/Multi-beam or Girder | 168 ft | 6,504 | Good |
| SR 3003 over Speers Run No. 000000000039705 | Rostraver Township | 1997 | Culvert | 44 ft | 6,408 | Good |
| Logan Ferry Road over Haymaker Run No. 000000000037016 | Logan Ferry RD @ SR4033 | 1979 | Box Beam or Girders - Multiple | 38 ft | 6,376 | Poor |
| SR 4041 over Haymakers Run No. 000000000068406 | Municipal. of Murrysville | 2024 | Culvert | 22 ft | 6,349 | Good |
| T-898 Monastery D over Monastery Run No. 000000000036972 | 3/4 Mile from SR 1024 | 1978 | Box Beam or Girders - Multiple | 54 ft | 6,317 | Poor |
| T-898 Monastery D over Norfolk Southern RR No. 000000000046295 | 500 Ft from SR 1024 | 2010 | Box Beam or Girders - Multiple | 232 ft | 6,317 | Good |
| SR 0982 over Saxman Run No. 000000000040902 | Derry Twp | 2000 | Culvert | 27 ft | 6,310 | Good |
| SR 0217 over Loyalhanna Creek No. 000000000036146 | Derry Township | 1960 | Box Beam or Girders - Multiple | 166 ft | 6,186 | Good |
| SR 0217 over Miller Run No. 000000000046312 | 0.6 MI N of SR 0030 | 2010 | Culvert | 30 ft | 6,186 | Good |
| Mt Pleasant RD over Sewickley Creek No. 000000000054053 | Mount Pleasant Township | 2018 | Box Beam or Girders - Multiple | 104 ft | 6,034 | Good |
| T398 Old Route 30 over Slate Creek No. 000000000047734 | 0.66 MI SE of SR30 | 2012 | Culvert | 29 ft | 6,020 | Good |
| SR 0356 over Branch of Pine Run No. 000000000036192 | Allegheny Township | 1972 | Slab | 30 ft | 5,969 | Fair |
| SR 3030 over SR 0030 No. 000000000068779 | Hempfield Township | 2023 | Box Beam or Girders - Multiple | 102 ft | 5,919 | Good |
| SR 0366 over SR 0400 Traf. Route 380 No. 000000000036203 | Municipal. of Murrysville | 1972 | Stringer/Multi-beam or Girder | 172 ft | 5,888 | Fair |
| SR 0366 over Pucketa Creek No. 000000000036202 | Washington Township | 1972 | Box Beam or Girders - Multiple | 39 ft | 5,887 | Fair |
| SR 4018 over Turtle Creek No. 000000000036695 | Trafford Borough | 1925 | Stringer/Multi-beam or Girder | 73 ft | 5,838 | Fair |
| SR 0119 over Crabtree Creek No. 000000000036106 | Unity & Salem Township | 1994 | Box Beam or Girders - Multiple | 49 ft | 5,776 | Fair |
| SR 0119 over Little Crabtree Creek No. 000000000041180 | Hempfield @ Unity Twp. | 2000 | Box Beam or Girders - Multiple | 35 ft | 5,776 | Good |
| SR 0711 over Loyalhanna Creek No. 000000000036247 | Ligonier Township | 1969 | Box Beam or Girders - Multiple | 105 ft | 5,769 | Fair |
| SR 4048 over Branch of Pine Run No. 000000000036747 | Allegheny Township | 1969 | Slab | 25 ft | 5,703 | Fair |
| SR 0993 over Branch of Brush Creek No. 000000000036363 | Manor Borough | 1992 | Slab | 25 ft | 5,692 | Fair |
Structure types in Westmoreland County
| Box Beam or Girders - Multiple | 220 | 35.6% |
| Stringer/Multi-beam or Girder | 203 | 32.8% |
| Culvert | 95 | 15.4% |
| Slab | 34 | 5.5% |
| Tee Beam | 32 | 5.2% |
| Arch - Deck | 10 | 1.6% |
| Truss - Thru | 8 | 1.3% |
| Frame | 7 | 1.1% |
| Girder and Floorbeam System | 4 | 0.6% |
| Truss - Deck | 2 | 0.3% |
| Box Beam or Girders - Single or Spread | 2 | 0.3% |
| Channel Beam | 1 | 0.2% |
Other counties in Pennsylvania
- Adams County 254
- Allegheny County 1,296
- Armstrong County 259
- Beaver County 296
- Bedford County 418
- Berks County 667
- Blair County 338
- Bradford County 400
- Bucks County 695
- Butler County 374
- Cambria County 285
- Cameron County 63
- Carbon County 134
- Centre County 366
- Chester County 682
- Clarion County 172
- Clearfield County 294
- Clinton County 212
- Columbia County 272
- Crawford County 401
- Cumberland County 365
- Dauphin County 448
- Delaware County 389
- Elk County 126
- Erie County 444
- Fayette County 419
- Forest County 72
- Franklin County 292
- Fulton County 159
- Greene County 306
- Huntingdon County 239
- Indiana County 301
- Jefferson County 201
- Juniata County 169
- Lackawanna County 361
- Lancaster County 801
- Lawrence County 266
- Lebanon County 229
- Lehigh County 378
- Luzerne County 458
- Lycoming County 485
- McKean County 226
- Mercer County 437
- Mifflin County 196
- Monroe County 316
- Montgomery County 830
- Montour County 108
- Northampton County 354
- Northumberland County 298
- Perry County 184
- Philadelphia County 587
- Pike County 158
- Potter County 206
- Schuylkill County 369
- Snyder County 163
- Somerset County 455
- Sullivan County 118
- Susquehanna County 286
- Tioga County 431
- Union County 164
- Venango County 189
- Warren County 218
- Washington County 655
- Wayne County 257
- Wyoming County 139
- York County 566