Allegheny County, Pennsylvania bridges
Allegheny County has 1,296 bridges and culverts in the National Bridge Inventory, the oldest built in 1841. 120 (9%) are rated poor. The most common type is stringer/multi-beam or girder (44%).
- Bridges
- 1,296
- Good
- 30%
- Fair
- 61%
- Poor
- 9%
- 120 bridges
- Average age
- 57.8 yrs
- Posted or closed
- 58
Map of bridges in Allegheny County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Allegheny County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good30%(388)
Fair61%(788)
Poor9%(120)
When they were built
Busiest
- Penn Linc Pw over Buswy Arch Bell Poc RRFair99,372 vehicles/day
- Penn Linc Pw over SR50 Wle RR Chartiers CkFair99,372 vehicles/day
- Penn Lincoln Py over Campbells RunFair96,254 vehicles/day
- Parkway West over Campbells Run RoadGood96,254 vehicles/day
- SR 0279 NB SB over Suffolk St.Fair88,452 vehicles/day
Longest
- Good
- Fair
- Fair
- Fair
- Fair
Oldest
- Beaver RD over Little Sewickley CreekFairBuilt 1841
- Fair
- Cliff Mine RD over Montour RunGoodBuilt 1883
- Fair
- Scott RD over Montour RunGoodBuilt 1889
All bridges in Allegheny County
Busiest first · showing 1–200 of 1,296| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Penn Linc Pw over Buswy Arch Bell Poc RR No. 000000000000975 | Poc RR Bell&arch ST | 1952 | Stringer/Multi-beam or Girder | 510 ft | 99,372 | Fair |
| Penn Linc Pw over SR50 Wle RR Chartiers Ck No. 000000000000977 | Over SR50 Rmps.E&a RR Ck | 1950 | Stringer/Multi-beam or Girder | 765 ft | 99,372 | Fair |
| Penn Lincoln Py over Campbells Run No. 000000000000970 | 200S.W.CAMPBELLS Run Rd. | 1972 | Culvert | 22 ft | 96,254 | Fair |
| Parkway West over Campbells Run Road No. 000000000000971 | 1000 East of SR 0079 | 1973 | Stringer/Multi-beam or Girder | 123 ft | 96,254 | Good |
| SR 0279 NB SB over Suffolk St. No. 000000000001056 | I-279 over Suffolk St. | 1987 | Stringer/Multi-beam or Girder | 130 ft | 88,452 | Fair |
| Penn Lincoln Pw over Whiskey Run Bell RD No. 000000000000980 | Below N&w RR Trestle | 1953 | Stringer/Multi-beam or Girder | 622 ft | 87,163 | Fair |
| 376 Eb-Wb over Poplar Avenue No. 000000000000988 | Greentree Interchange | 1952 | Stringer/Multi-beam or Girder | 115 ft | 87,163 | Good |
| Parkway West over Saw Mill Run No. 000000000001006 | 750 SW Ft Pitt Tunnels | 1952 | Tee Beam | 47 ft | 86,514 | Fair |
| Penn Lincoln Pkwy over Banksville Rd. S.B. No. 000000000000999 | @ Int W/ SR 0019 | 1953 | Stringer/Multi-beam or Girder | 185 ft | 85,962 | Good |
| I-376 over CSX RR Swineburn Frazier No. 000000000001157 | Frazier Street Bridge | 1951 | Truss - Deck | 1,015 ft | 85,678 | Fair |
| Parkway East over Saline Street No. 000000000001159 | Saline Street Bridge | 1951 | Stringer/Multi-beam or Girder | 472 ft | 85,678 | Fair |
| Parkway East over SR 8010 Ramp B No. 000000000001170 | @ Int W/ S Braddock Ave | 1951 | Stringer/Multi-beam or Girder | 174 ft | 85,477 | Fair |
| Parkway East over Braddock Ave No. 000000000001171 | Parkway East-Braddock Ave | 1951 | Stringer/Multi-beam or Girder | 201 ft | 79,494 | Fair |
| SR 28 Nb-Sb over SR 8046 Ramp a No. 000000000000584 | Millvale over Ramp a | 1963 | Stringer/Multi-beam or Girder | 60 ft | 79,106 | Good |
| Parkway West over Mcmichael Road No. 000000000000557 | At Int W/ Mcmichael Road | 1951 | Stringer/Multi-beam or Girder | 107 ft | 77,308 | Fair |
| Penn Lincoln Pkwy over Bates Street No. 000000000001152 | Bates St. Interchange | 1952 | Stringer/Multi-beam or Girder | 196 ft | 77,075 | Fair |
| Penn Lincoln Pkwy over Ramp B (bates St) No. 000000000001153 | Bates St. Interchange | 1952 | Frame | 28 ft | 77,075 | Fair |
| Parkway East over Ramp a WB No. 000000000001197 | 376 over WB Ramp a | 1961 | Stringer/Multi-beam or Girder | 78 ft | 73,349 | Fair |
| Parkway East over Beulah Road No. 000000000001189 | Churchill Interchange | 1950 | Stringer/Multi-beam or Girder | 176 ft | 69,636 | Fair |
| Veterans Bridge over Allegheny River No. 000000000001244 | Veterans Bridge | 1986 | Stringer/Multi-beam or Girder | 1,050 ft | 66,110 | Fair |
| Parkway East over Forward Ave Ramp H No. 000000000001163 | @ Int W/ Forward Ave | 1952 | Stringer/Multi-beam or Girder | 99 ft | 65,232 | Fair |
| I-376 over Commercial St. & Nine MI No. 000000000001167 | Commercial Street Bridge | 1950 | Arch - Deck | 863 ft | 65,232 | Fair |
| Parkway East over Sq Hill Tn Vult No. 000000000043521 | Under W Potal/Sq Hill Tn | 1955 | Tee Beam | 91 ft | 65,232 | Fair |
| Penn Lincoln Py over Rodi Road Nb&sb No. 000000000001198 | 1/2 Mi. N.E. of SR 2048 | 1962 | Box Beam or Girders - Multiple | 332 ft | 63,288 | Fair |
| Parkway West over Cliffmine RD Montour Rn No. 000000000000776 | Montour Run Interchange | 1949 | Girder and Floorbeam System | 304 ft | 62,719 | Fair |
| SR 0079 NB SB over Coal Run Creek No. 000000000000852 | 1/2 Mile South of SR0050 | 1965 | Culvert | 25 ft | 58,696 | Fair |
| SR 0079 NB SB over Moon Run No. 000000000000895 | 200 Ft North of SR 51 | 1972 | Culvert | 30 ft | 56,299 | Fair |
| Neville Island Brg over CSX RR NS RR Ohio River No. 000000000000897 | Neville Island Bridge | 1976 | Arch - Thru | 4,544 ft | 56,299 | Good |
| I376 over Ardmore Blvd. No. 000000000001182 | I376 over Ardmore Blvd | 1951 | Arch - Deck | 290 ft | 54,792 | Fair |
| Penn Lincoln Py over SR 8012-RAMP a No. 000000000001183 | Wilkinsburg Interchange | 1950 | Frame | 57 ft | 54,792 | Fair |
| Penn Lincoln Py over Lr 763-RAMP G No. 000000000001185 | Over Ramp G Wilkinsburg | 1950 | Stringer/Multi-beam or Girder | 80 ft | 54,792 | Fair |
| I-376 over Sunset Drive No. 000000000001200 | 1 MI E of Rodi RD Inter | 1962 | Girder and Floorbeam System | 546 ft | 52,457 | Fair |
| I-376 over Union RR Thompson Run No. 000000000001204 | 2.5 MI W of Pa Turnpike | 1962 | Girder and Floorbeam System | 706 ft | 52,457 | Fair |
| Parkway East over Old Wm Penn HWY Leak Run No. 000000000001206 | I376 O/Old Wm.Penn Hwy. | 1962 | Box Beam or Girders - Multiple | 224 ft | 52,457 | Poor |
| Parkway East Hw over Old William Penn Highway No. 000000000001208 | Over Old Wm.Penn Highway | 1962 | Box Beam or Girders - Multiple | 221 ft | 52,457 | Fair |
| Saw Mill Run Blvd over Saw Mill Run No. 000000000040479 | Near Bausman ST | 1999 | Culvert | 58 ft | 51,232 | Good |
| Mcknight RD over Nelson Run Road No. 000000000001902 | Pittsburgh Nelson Run Rd. | 1946 | Stringer/Multi-beam or Girder | 112 ft | 50,212 | Fair |
| Mcknight RD over Babcock Blvd Girdys Run No. 000000000001904 | Over 02328 & Girtys Run | 1946 | Tee Beam | 221 ft | 50,212 | Poor |
| SR 19 over 65 Nb&sb Ramp H & Ramp C No. 000000000000533 | West End Bridge | 1991 | Stringer/Multi-beam or Girder | 803 ft | 50,091 | Fair |
| West End Bridge over Ohio River CSX RR No. 000000000000535 | West End Bridge | 1930 | Arch - Thru | 1,221 ft | 50,091 | Fair |
| Raymond Shafer Hw over Moon Run No. 000000000000892 | I-79 NB at Turn-Around | 1971 | Culvert | 32 ft | 49,845 | Fair |
| Highland Park Brg over NS RR Allegh R Avr RR No. 000000000001380 | Highland Park Bridge | 1940 | Truss - Deck | 2,306 ft | 49,653 | Fair |
| Highland Park Brg over Freeport RD No. 000000000001384 | Highland Park Bridge | 1938 | Stringer/Multi-beam or Girder | 72 ft | 49,653 | Good |
| Highland Park Appr over SR 0008 No. 000000000045260 | Highland Park Bridge | 1940 | Stringer/Multi-beam or Girder | 116 ft | 49,653 | Fair |
| Raymond E Wilt Hw over Lowries Run No. 000000000001087 | At Camp Horne Interchange | 1987 | Culvert | 48 ft | 49,413 | Good |
| Raymond E Wilt Hw over Bear Run No. 000000000001093 | 1000 S.E. of SR 4022 | 1987 | Culvert | 34 ft | 49,413 | Fair |
| Fort Pitt Bridge over Mon R NS RR SR 0837 No. 000000000001019 | Fort Pitt Bridge | 1959 | Arch - Thru | 1,207 ft | 49,101 | Fair |
| SR 376 WB Ramp B over LR1039 Rp A(f) Mon River No. 000000000001120 | Fort Pitt Bridge | 1958 | Stringer/Multi-beam or Girder | 506 ft | 49,101 | Fair |
| US 0022 EB WB over Thompson Run No. 000000000000565 | At TR 286 Exit Ramp | 1943 | Culvert | 29 ft | 48,716 | Fair |
| SR 0065 SH over Tunnel Reedsdale- Ridge No. 000000000000803 | Reedsdale Rp. to Ridge Av | 1968 | Culvert | 34 ft | 48,304 | Fair |
| Mcknight RD over Mcknight Run No. 000000000001910 | @ Inter.W/Braunlich Dr. | 1946 | Culvert | 34 ft | 46,766 | Fair |
| Pa Tpk (I-76) over T-423 Abers Creek Road No. 000000000002108 | Near Allegh-Westmld CO LN | 1952 | Culvert | 25 ft | 46,261 | Fair |
| Pa Tpk (I-76) over Turtle Creek RR No. 000000000002109 | Near Allegh-Westmld CO LN | 1952 | Stringer/Multi-beam or Girder | 31 ft | 46,261 | Fair |
| Pa Tpk (I-76) over Turtle Creek No. 000000000002110 | Near Allegh-Westmld CO LN | 1952 | Stringer/Multi-beam or Girder | 212 ft | 46,261 | Fair |
| Pa Tpk (I-76) over Pa Tpk (ramp Bc) No. 000000000047089 | Allegheny Valley Interch | 2011 | Stringer/Multi-beam or Girder | 107 ft | 46,240 | Good |
| Penn Lincoln Pkwy over Brady Street No. 000000000001145 | Brady St. Interchange | 1956 | Stringer/Multi-beam or Girder | 57 ft | 46,230 | Fair |
| SR 0028 SB over Ramp B No. 000000000000582 | SR 28 N.B. over Ramp B | 1963 | Tee Beam | 32 ft | 45,228 | Fair |
| SR0028@MILLVALE over RAMPB/AND/02400900201211 No. 000000000042123 | RT28&4009MILLVALE | 1960 | Culvert | 25 ft | 45,228 | Fair |
| Fort Pitt Bridge over Mon R NS RR SR 0837 0376 No. 000000000001011 | Fort Pitt Bridge | 1960 | Arch - Thru | 1,209 ft | 45,176 | Fair |
| I-376 EB over Mon River & Warf 376 WB No. 000000000001116 | Fort Pitt Bridge | 1953 | Stringer/Multi-beam or Girder | 686 ft | 45,176 | Fair |
| I-376 EB over Mon River & Warf 376 WB No. 000000000068228 | Fort Pitt Bridge | 1953 | Stringer/Multi-beam or Girder | 1,943 ft | 45,176 | Fair |
| Raymond Shafer Hw over SR 4051 Mingo RD No. 000000000000913 | Just N of Wexford Interch | 1972 | Stringer/Multi-beam or Girder | 184 ft | 43,229 | Fair |
| West Liberty Ave over Saw Mill Run No. 000000000001805 | @ S End of Liberty Tunnel | 1926 | Arch - Deck | 43 ft | 42,292 | Fair |
| Liberty Bridge over Mon R I376 0837 2 Av Arl No. 000000000001808 | Liberty Bridge | 1928 | Truss - Deck | 2,663 ft | 42,292 | Fair |
| SR 28 SB over Delafield Rd.-Lexington No. 000000000000618 | O/Delafld.Rd.-Lxgtn.Ave. | 1965 | Box Beam or Girders - Multiple | 314 ft | 42,071 | Good |
| Raymond Shafer Hw over Mingo RD No. 000000000000914 | Just N of Wexford Interch | 1972 | Stringer/Multi-beam or Girder | 168 ft | 41,949 | Fair |
| Parkway East over Second Ave No. 000000000001137 | EB over Second Avenue | 1953 | Stringer/Multi-beam or Girder | 763 ft | 41,597 | Fair |
| Saw Mill Run Blvd over Saw Mill Run No. 000000000040480 | At Warrington Ave | 1999 | Culvert | 58 ft | 41,549 | Good |
| SR 0028 NB over Center Ave. No. 000000000000614 | Aspinwall over Center Ave | 1965 | Frame | 58 ft | 41,487 | Good |
| SR 28 NB over Lexington & Delafield No. 000000000000615 | O/Delafield & Lexington | 1965 | Box Beam or Girders - Multiple | 313 ft | 41,487 | Fair |
| SR 28 NB over SR.8 Nb/Sb N.Main RR Sp. No. 000000000000598 | @ Etna Interchange | 1960 | Stringer/Multi-beam or Girder | 876 ft | 41,269 | Good |
| SR 0028 SH over SR 1007-RAVINE St. No. 000000000000600 | Sharpsburg NB O/Ravine ST | 1963 | Stringer/Multi-beam or Girder | 121 ft | 41,269 | Fair |
| SR 28 NB over Kittanning Pike Creek No. 000000000000605 | 3/4 Mi.West of High.Park | 1963 | Stringer/Multi-beam or Girder | 522 ft | 41,269 | Good |
| SR 0028 SH over Scout Reservation Road No. 000000000000610 | N.B. @ Scout Reservation | 1963 | Stringer/Multi-beam or Girder | 94 ft | 41,269 | Good |
| Allegheny Val. Ex over Crawford Run Rd/Crk No. 000000000000644 | 0.4 MI N of SR 28 Exit 13 | 1976 | Stringer/Multi-beam or Girder | 326 ft | 41,247 | Fair |
| SR 28 SB over Rt 8 Nb/Sb Rt 8 Rmps No. 000000000000599 | Etna Interchange SB | 1960 | Stringer/Multi-beam or Girder | 1,046 ft | 40,992 | Fair |
| Allegheny Val Expy over Ravine ST No. 000000000000603 | 1.0 MI W of Highland Pk | 1963 | Stringer/Multi-beam or Girder | 156 ft | 40,992 | Fair |
| SR 28 SB over Kittanning Pike Seitz Ru No. 000000000000607 | Rt 28 SB over Kittanning | 1963 | Stringer/Multi-beam or Girder | 570 ft | 40,992 | Good |
| 00 0028 S.B. over Scout Reservation Road No. 000000000000612 | Sharpsburg O/Scout Res.Rd | 1963 | Box Beam or Girders - Multiple | 158 ft | 40,992 | Good |
| SR 0279 SB over SR 4003 4009 & Ramp J No. 000000000001069 | Mcknight Interchange | 1986 | Stringer/Multi-beam or Girder | 795 ft | 40,777 | Fair |
| Saw Mill Run Blvd over Saw Mill Run No. 000000000000738 | At Whited Street | 1929 | Stringer/Multi-beam or Girder | 60 ft | 40,495 | Fair |
| SR 0051 NB SB over Saw Mill Run No. 000000000000739 | Near Edgebrook Ave | 1941 | Stringer/Multi-beam or Girder | 50 ft | 40,495 | Fair |
| I-376 EB over Brady Street& Ped. Trail No. 000000000001143 | Brady ST | 1956 | Stringer/Multi-beam or Girder | 1,155 ft | 40,109 | Fair |
| Raymond Shafer Hw over Pitt-Ind RR Robinson Ru No. 000000000000869 | .25 Mi.South of Ewing RD | 1972 | Stringer/Multi-beam or Girder | 607 ft | 39,428 | Good |
| SR 0279 NB SB over Walkway to Point ST Park No. 000000000001018 | Fort Pitt Bridge | 1968 | Arch - Deck | 186 ft | 39,362 | Fair |
| US 0022 EB WB over Abers Creek No. 000000000000566 | Near TR 286 Exit Ramp | 1943 | Culvert | 39 ft | 39,026 | Fair |
| SR 19 over SR 60 @ SR 19 Inter No. 000000000045848 | SR 19 over S.Main ST | 2010 | Stringer/Multi-beam or Girder | 191 ft | 38,977 | Good |
| Pa Tpk (I-76) over Cn RR No. 000000000002090 | Near Oakmont | 1950 | Girder and Floorbeam System | 664 ft | 38,689 | Fair |
| Pa Tpk (I-76) over Hulton RD No. 000000000002091 | West of Milltown | 1952 | Stringer/Multi-beam or Girder | 58 ft | 38,689 | Fair |
| Pa Tpk (I-76) over T-732 No. 000000000002092 | Near Milltown | 1952 | Box Beam or Girders - Multiple | 28 ft | 38,689 | Good |
| Pa Tpk (I-76) over SR 2084 Milltown Road No. 000000000002093 | Near Milltown | 1952 | Culvert | 37 ft | 38,689 | Fair |
| Pa Tpk (I-76) over SR 2086 Plum CR Abandrr No. 000000000002094 | Near Penn Hills | 1952 | Girder and Floorbeam System | 999 ft | 38,689 | Fair |
| Pa Turnpike (I-76) over Plum Creek No. 000000000002096 | Near Penn Hills | 1952 | Culvert | 27 ft | 38,689 | Poor |
| Pa Tpk (I-76) over T-746 No. 000000000002097 | Near Penn Hills | 1952 | Box Beam or Girders - Multiple | 34 ft | 38,689 | Fair |
| Pa Tpk (I-76) over Beatty Road No. 000000000002100 | Near Ccac Boyce Campus | 1952 | Stringer/Multi-beam or Girder | 89 ft | 38,689 | Good |
| Pa Tpk (I-76) over T-911 No. 000000000002101 | West of Pittsburgh Intg | 1952 | Stringer/Multi-beam or Girder | 32 ft | 38,689 | Poor |
| Pa Tpk (I-76) over SR 0022 LR187 No. 000000000002104 | West of Pittsburgh Intg | 1952 | Stringer/Multi-beam or Girder | 229 ft | 38,689 | Fair |
| Interstate 376 WB over Abdn RR 2nd Ave 10th ST No. 000000000001133 | 1/4 Mi. E.Of Liberty Br. | 1956 | Stringer/Multi-beam or Girder | 1,750 ft | 37,791 | Fair |
| Raymond Shafer Hw over 8017 Ramp a & SR 4033 No. 000000000000901 | 0.4 Miles N of SR 0065 | 1975 | Girder and Floorbeam System | 369 ft | 37,667 | Fair |
| SR 0028 SB over Center Ave No. 000000000000617 | Aspinwall over Center Ave | 1965 | Frame | 58 ft | 37,634 | Good |
| Saw Mill Run Blvd over W Liberty Ave. SR 3069 No. 000000000040674 | 0.1 Mile S.Liberty Tunnel | 1999 | Stringer/Multi-beam or Girder | 188 ft | 36,949 | Good |
| Tarentum Bridge over NSRR (abdn) Allegheny R No. 000000000001108 | Tarentum Bridge | 1949 | Truss - Deck | 1,784 ft | 36,878 | Fair |
| William Flynn HWY over West Branch Deer Creek No. 000000000054094 | @ Intersection W/Sr 0910 | 2018 | Culvert | 28 ft | 36,107 | Good |
| SR 0028 SB over Madison Avenue City Pgh No. 000000000000572 | SR 28 WB over Madison A. | 1986 | Stringer/Multi-beam or Girder | 92 ft | 35,832 | Fair |
| Crosstown Bl over Fifth Ave No. 000000000001234 | I579 Nb.Over 5th Avenue | 1962 | Stringer/Multi-beam or Girder | 142 ft | 35,432 | Fair |
| I-579 NB over N-S RR Pat Lrt Pat Ebswy No. 000000000001241 | Veterans Bridge | 1986 | Stringer/Multi-beam or Girder | 1,532 ft | 35,432 | Fair |
| I-579 NB over SR28 8108 East Ohio St. No. 000000000001248 | Vets Bridge N. Appr | 1988 | Stringer/Multi-beam or Girder | 1,838 ft | 35,432 | Fair |
| Raymond Shafer Hw over Thoms Run RD Flood Chan. No. 000000000000864 | 0.7 Mi. S.E. of SR 3052 | 1965 | Stringer/Multi-beam or Girder | 415 ft | 35,339 | Fair |
| Raymond Shafer Hw over Noblestown Rd. No. 000000000000868 | I 79 SB over SR 3048 | 1972 | Stringer/Multi-beam or Girder | 119 ft | 35,339 | Good |
| Homestd Highlvl Br over Mon CSX N&s Wf DR 5&7 No. 000000000002503 | MA12 Homestead High Lev | 1936 | Truss - Deck | 3,109 ft | 35,235 | Fair |
| Raymond P Shafe Hw over Thoms Run RD Flood Chann No. 000000000000863 | 500 West of SR 0050 | 1965 | Stringer/Multi-beam or Girder | 344 ft | 35,133 | Fair |
| SR 0079 SB over Warrendale Bayne RD No. 000000000000919 | Over SR 4052 (red Belt) | 1974 | Stringer/Multi-beam or Girder | 329 ft | 35,092 | Fair |
| SR 28 NB over Bridge St. No. 000000000000580 | SR 28 N.B. over Bridge ST | 1962 | Stringer/Multi-beam or Girder | 76 ft | 34,968 | Fair |
| Allegheny Valle Ex over Bull Creek No. 000000000000648 | Tarentum Interchange | 1982 | Culvert | 35 ft | 34,449 | Fair |
| SR 0079 NB over SR 4052 W. Bayne Road No. 000000000000918 | SR 0079 NB over SR 4052 | 1974 | Stringer/Multi-beam or Girder | 388 ft | 34,286 | Fair |
| SR 79 NB over SR 0019 No. 000000000000920 | I-79 NB over SR 19 | 1976 | Girder and Floorbeam System | 425 ft | 34,286 | Fair |
| Raymond Shafer Hw over Pa Turnpike No. 000000000000922 | I-79 NB over Turnpike | 1976 | Stringer/Multi-beam or Girder | 212 ft | 34,286 | Fair |
| SR 65 over State Ramps Rr. Chateau No. 000000000000826 | SR 65 Marshall Ave. Inter | 1971 | Box Beam or Girders - Multiple | 1,778 ft | 34,250 | Fair |
| SR 65 over Eckert Street No. 000000000000827 | Eckert Street Bridge | 1930 | Arch - Deck | 510 ft | 34,250 | Fair |
| Pa Tpk Ramps B&c over Pa Tpk (I-76) No. 000000000002105 | Pittsburgh Interchange | 1952 | Girder and Floorbeam System | 98 ft | 34,209 | Fair |
| Pa Tpk (I-76) over Mt. Pleasant Road No. 000000000068594 | West of Warrendale Toll | 2021 | Stringer/Multi-beam or Girder | 82 ft | 34,106 | Good |
| SR 0028 SB over (4009) Rp B & Bridge ST No. 000000000000583 | 70 S.B.O/Rp.B & Bridge ST | 1963 | Stringer/Multi-beam or Girder | 275 ft | 33,878 | Fair |
| Parkway East over SR 2110 SH No. 000000000001192 | Church Hill Interchange | 1950 | Girder and Floorbeam System | 133 ft | 33,644 | Fair |
| Pa Tpk (I-76) over Shafers Run No. 000000000002072 | Near Dorseyville | 1952 | Culvert | 24 ft | 33,531 | Fair |
| Pa Tpk (I-76) over Deer Creek No. 000000000002076 | Indianola | 1952 | Culvert | 56 ft | 33,531 | Fair |
| Pa Turnpike Ramp F over SR 1001 NB No. 000000000002085 | Allegheny Val.Int. Ramp F | 1952 | Stringer/Multi-beam or Girder | 82 ft | 33,531 | Good |
| Pa Tpk (I-76) over Deer Creek No. 000000000053337 | W of Allegheny Val Int. | 2016 | Tee Beam | 156 ft | 33,531 | Good |
| Pa Tpk (I-76) over Deer Creek No. 000000000053351 | W. of Allegheny Val. Int. | 2016 | Stringer/Multi-beam or Girder | 127 ft | 33,531 | Good |
| Mckees Rocks Br over Munson Ave. No. 000000000001872 | Munson Ave. | 1931 | Culvert | 58 ft | 33,500 | Fair |
| SR 0028 SB over SR 1001 Butler St. No. 000000000000594 | Rt 0028 over Butler ST | 1960 | Stringer/Multi-beam or Girder | 392 ft | 33,049 | Good |
| SR 28 SB over CSX (avrr) No. 000000000046283 | 500 S of Etna Interchng | 2009 | Stringer/Multi-beam or Girder | 261 ft | 33,049 | Good |
| Bull Creek RD over Little Bull Creek No. 000000000001113 | @ Inter.W/Pleasant Ave. | 1982 | Culvert | 34 ft | 32,993 | Fair |
| Raymond Shafer Hw over SR 0051 at Groveton No. 000000000000894 | GROVETON-I79 NB over TR51 | 1974 | Stringer/Multi-beam or Girder | 183 ft | 31,848 | Good |
| Saw Mill Run Blvd over Weyman Run No. 000000000052440 | 250 Southeast of SR 0088 | 2015 | Stringer/Multi-beam or Girder | 40 ft | 31,410 | Good |
| Rt 0008 NB SB over Pine Creek No. 000000000000495 | 450S.OF SR 1013 | 1925 | Arch - Deck | 111 ft | 31,339 | Fair |
| Rt 0008 NB SB over Pine Creek near Flood Ch No. 000000000000496 | Near Int With Saxonburg B | 1925 | Arch - Deck | 67 ft | 31,339 | Fair |
| Elizabeth Bridge over SR837 2001 CSX NS Mon Ri No. 000000000000712 | Elizabeth Bridge | 1951 | Truss - Thru | 1,502 ft | 31,260 | Fair |
| Pa Tpk (I-76) over T-600 No. 000000000002068 | East of Butler Val Intg | 1952 | Tee Beam | 28 ft | 31,140 | Fair |
| Pa Tpk (I-76) over SR 4052 Lr 02225 No. 000000000047181 | East of Warrendale | 2012 | Stringer/Multi-beam or Girder | 109 ft | 31,140 | Good |
| Pa Tpk (I-76) over SR 4068 No. 000000000047187 | East of Warrendale | 2012 | Stringer/Multi-beam or Girder | 164 ft | 31,140 | Good |
| Stoops Ferry RD over Narrows Run No. 000000000000761 | @ Yamaha / Suzuki | 1962 | Culvert | 21 ft | 30,934 | Fair |
| Raymond Shafer Hw over SR 0019 No. 000000000000923 | I-79 SB over SR 19 | 1975 | Girder and Floorbeam System | 470 ft | 30,912 | Fair |
| Raymond Shafer HWY over Pa Turnpike No. 000000000000924 | I-79 SB over Pa Turnpike | 1976 | Stringer/Multi-beam or Girder | 238 ft | 30,912 | Fair |
| SR 28 NB over CSX (avrr) No. 000000000046264 | 0.25 MI South of SR 8 | 2010 | Stringer/Multi-beam or Girder | 183 ft | 30,728 | Good |
| SR 885 over Cliff No. 000000000001322 | Blvd of the Allies Bluffs | 1950 | Slab | 203 ft | 30,717 | Fair |
| SR 885 over Cliff No. 000000000001324 | Blvd of the Allies Bluffs | 1950 | Box Beam or Girders - Multiple | 336 ft | 30,717 | Fair |
| SR 885 over Cliff No. 000000000001325 | 300EAST of Liberty Bridg | 1981 | Box Beam or Girders - Single or Spread | 120 ft | 30,717 | Fair |
| SR 885 over Bluff No. 000000000044344 | Blvd of the Allies Bluffs | 2001 | Slab | 357 ft | 30,717 | Good |
| SR 885 over Bluff No. 000000000044345 | Blvd of the Allies Bluffs | 2007 | Slab | 787 ft | 30,717 | Fair |
| Crosstown Blvd over Fifth Ave No. 000000000001237 | I579 Sb.Over 5th Avenue | 1962 | Stringer/Multi-beam or Girder | 211 ft | 30,678 | Fair |
| Crosstown Blvd over 7th Ave Ramp D No. 000000000001240 | 579 Sb.Over Ramp D | 1962 | Stringer/Multi-beam or Girder | 118 ft | 30,678 | Good |
| I-579 SB over N-S RR Pat Lrt Pat Ebswy No. 000000000001245 | Veterans Bridge | 1986 | Stringer/Multi-beam or Girder | 1,589 ft | 30,678 | Good |
| I-579 SB over 279 28 Hov N&s RR E.Ohio No. 000000000001254 | Veterans Bridge | 1988 | Stringer/Multi-beam or Girder | 1,891 ft | 30,678 | Fair |
| SR 0050 EB WB over Chartiers Creek No. 000000000000695 | North End of Bridgeville | 1986 | Box Beam or Girders - Multiple | 83 ft | 30,572 | Fair |
| Raymond E Wilt Hw over I-279 - Hov Lane No. 000000000001078 | Over Hov Lane @ Park&ride | 1987 | Stringer/Multi-beam or Girder | 100 ft | 30,170 | Good |
| SR 0019 NB SB over SR 3004 Mcmurray RD No. 000000000000514 | Over SR 3004 | 1940 | Stringer/Multi-beam or Girder | 77 ft | 30,066 | Good |
| Pa Tpk (I-76) over N Fork Pine Creek No. 000000000002055 | West of Gibsonia | 1952 | Culvert | 24 ft | 30,022 | Good |
| Pa Tpk (I-76) over T983 Willow Run CSX Rr* No. 000000000002063 | West of Butler Val Intg | 1952 | Girder and Floorbeam System | 591 ft | 30,022 | Fair |
| Bloomfield Br over N-S RR CSX RR E Bswy Pl No. 000000000002398 | 010 Bloomfield Bridge | 1986 | Stringer/Multi-beam or Girder | 1,541 ft | 30,000 | Fair |
| Mckees Rock Br RD over CSX RR No. 000000000001868 | Mckees Rocks Bottoms | 1931 | Arch - Thru | 610 ft | 29,612 | Fair |
| Mckees Rocks Br over Chambers Street No. 000000000001870 | Over Chambers St. | 1931 | Culvert | 34 ft | 29,612 | Fair |
| Mckees Rocks Br over Helen Street No. 000000000001873 | Over Helen Street | 1931 | Culvert | 58 ft | 29,612 | Fair |
| Mckees Rocks Brg over Norfolk S RR Ohio River No. 000000000001876 | Mckees Rocks Bridge (main | 1931 | Arch - Thru | 3,754 ft | 29,612 | Fair |
| Pa Tpk (I-76) over SR 0019 US19 No. 000000000068593 | West of Warrendale | 2021 | Stringer/Multi-beam or Girder | 249 ft | 29,582 | Good |
| Pa Tpk (I-76) over SR 0019 US19 No. 000000000070240 | West of Warrendale | 2021 | Stringer/Multi-beam or Girder | 252 ft | 29,582 | Good |
| Raymond E Wilt Hw over SR 4014 Gass RD No. 000000000001088 | Over Lr 02089 | 1988 | Box Beam or Girders - Multiple | 159 ft | 29,113 | Fair |
| Clairton Blvd over Tr. 51 over Lewis Run No. 000000000000730 | At Int SR 2032 | 1958 | Box Beam or Girders - Multiple | 28 ft | 29,050 | Fair |
| Broughton Library over Lick Run No. 000000000001555 | 1 1/2 Miles West of SR 51 | 1920 | Arch - Deck | 24 ft | 28,309 | Fair |
| Freeport RD over Deer Creek No. 000000000001367 | 300S. Intersect W/Tr 910 | 1970 | Stringer/Multi-beam or Girder | 146 ft | 27,605 | Fair |
| Rt 0008 NB SB over SR 4068-RED Belt No. 000000000000506 | Richland over Lr 02273 | 1984 | Box Beam or Girders - Multiple | 50 ft | 27,406 | Fair |
| SR 0279 NB over SR 4014 Gass RD No. 000000000001086 | Over SR 4014 | 1988 | Box Beam or Girders - Multiple | 142 ft | 27,398 | Fair |
| Raymond Shafer Hw over SR 3048-NOBLESTOWN Rd. No. 000000000000866 | I 79 NB over SR 3048 | 1972 | Stringer/Multi-beam or Girder | 119 ft | 27,364 | Good |
| Raymond Shafer Hw over Poc Railway No. 000000000000867 | 1/4 Mi.South of SR 3054 | 1972 | Stringer/Multi-beam or Girder | 586 ft | 27,364 | Fair |
| Clairton Blvd. over Lebanon Church RD No. 000000000000731 | Inter. of Leb.Church RD | 1939 | Frame | 72 ft | 27,346 | Fair |
| Pa Tpk (I-76) over T-574 No. 000000000047186 | West of Gibsonia | 2012 | Stringer/Multi-beam or Girder | 116 ft | 27,341 | Good |
| Pa Tpk (I-76) over Trib of Bush Creek No. 000000000068592 | West of Warrendale | 2021 | Culvert | 21 ft | 27,341 | Good |
| Perry Hy over SR 910 No. 000000000041557 | SR 19 over SR 910 | 2002 | Stringer/Multi-beam or Girder | 146 ft | 27,155 | Good |
| SR 0008 Lr 72 over Pa Tpk (I-76) No. 000000000002066 | Butler Valley Interchange | 1952 | Stringer/Multi-beam or Girder | 121 ft | 27,137 | Fair |
| Raymond Shafer Hw over SR 8009 Ramp B No. 000000000000876 | I-79 SB over Ramp B | 1973 | Stringer/Multi-beam or Girder | 292 ft | 27,069 | Fair |
| Raymond Shafer Hw over SR 0376 No. 000000000000881 | SR79 SB over 0376 Eb-Wb | 1973 | Stringer/Multi-beam or Girder | 159 ft | 27,069 | Good |
| Raymond P Shafe Hy over Campbells Run RD No. 000000000000882 | I-79 SB O/Campbells Rn RD | 1973 | Box Beam or Girders - Multiple | 68 ft | 27,069 | Good |
| Raymond Shafer Hw over Ramp B to 79 SB No. 000000000000875 | I-79 NB over Ramp B | 1973 | Stringer/Multi-beam or Girder | 186 ft | 26,989 | Fair |
| Raymond Shafer Hw over SR 0022 No. 000000000000877 | I-79 N.B. over 0376 Eb-Wb | 1973 | Stringer/Multi-beam or Girder | 165 ft | 26,989 | Good |
| Raymond Shafer Hw over Campbells Run RD No. 000000000000879 | I-79 NB O/Campbells Rn RD | 1973 | Box Beam or Girders - Multiple | 67 ft | 26,989 | Good |
| Ohio River Bl over Toms Run No. 000000000000840 | Kilbuck Twp. Dixmont Hosp | 1931 | Culvert | 21 ft | 26,829 | Fair |
| SR 0279 NB over SR 4003 4009 8102 No. 000000000001068 | Mcknight Interchange | 1986 | Stringer/Multi-beam or Girder | 834 ft | 26,806 | Fair |
| Sewickley Bridge over SR 0051;N&SRR;CSX;OHIO R No. 000000000001966 | Sewickley Bridge | 1981 | Truss - Thru | 1,852 ft | 26,633 | Fair |
| I- 0376 EB over Haymaker Road No. 000000000001212 | I 376 E.B.Over SR 2057 | 1962 | Stringer/Multi-beam or Girder | 116 ft | 26,622 | Fair |
| Interstate 376 over Business Rt. 22 No. 000000000046974 | Near Turnpike Int. | 2011 | Stringer/Multi-beam or Girder | 271 ft | 26,622 | Good |
| Mckeesport-Duq Brg over 736 Ext 3 Rrs Mon.Riv. No. 000000000001668 | Duquesne-Mckeesport Brg | 1927 | Truss - Thru | 2,252 ft | 26,495 | Fair |
| SR 0019 over Br.Brush Run No. 000000000000512 | At Circle Drive | 1940 | Culvert | 20 ft | 26,458 | Good |
| Robinson Town C Bl over SR 0376 EB WB No. 000000000002836 | Robinson Twn Ctr Exit | 1996 | Stringer/Multi-beam or Girder | 176 ft | 26,417 | Good |
| Mansfield Br over Mon Rv LR736 5th a & Rrs No. 000000000002579 | MA14 Mansfield-Dravosbg | 1951 | Truss - Thru | 1,931 ft | 26,416 | Fair |
| 40th Street Bridge over Nsrc CSX Avr No. 000000000001674 | 40th Street Bridge | 1924 | Arch - Deck | 2,432 ft | 26,091 | Fair |
| SR 65 over Abandoned Roadway No. 000000000000831 | North of Mckees Rocks Brg | 1930 | Arch - Deck | 390 ft | 25,941 | Fair |
| SR 65 over Jacks Run Farragut RD No. 000000000000832 | Bellevue over Jacks Run | 1984 | Stringer/Multi-beam or Girder | 754 ft | 25,941 | Fair |
| SR 65 over Fremont Street No. 000000000000833 | .5 Mi. SE of SR 4012 | 1930 | Arch - Deck | 300 ft | 25,941 | Fair |
| Clairton Blvd over Lewis Run No. 000000000000723 | Near SR 2030 | 1959 | Box Beam or Girders - Multiple | 27 ft | 25,938 | Fair |
| Clairton Blvd over Lewis Run No. 000000000000724 | 1 Mi.N.Of Int.W/Lr 02182 | 1959 | Culvert | 26 ft | 25,938 | Fair |
| SR 51 NB SB over Over Lewis Run No. 000000000000725 | One Mile N of SR 2030 | 1960 | Culvert | 28 ft | 25,938 | Fair |
Structure types in Allegheny County
| Stringer/Multi-beam or Girder | 571 | 44.1% |
| Box Beam or Girders - Multiple | 217 | 16.7% |
| Culvert | 178 | 13.7% |
| Arch - Deck | 81 | 6.3% |
| Girder and Floorbeam System | 62 | 4.8% |
| Slab | 59 | 4.6% |
| Frame | 36 | 2.8% |
| Tee Beam | 28 | 2.2% |
| Truss - Deck | 19 | 1.5% |
| Truss - Thru | 15 | 1.2% |
| Arch - Thru | 11 | 0.8% |
| Box Beam or Girders - Single or Spread | 5 | 0.4% |
| Other | 5 | 0.4% |
| Suspension | 4 | 0.3% |
| Channel Beam | 3 | 0.2% |
| Segmental Box Girder | 2 | 0.2% |
Other counties in Pennsylvania
- Adams County 254
- 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
- Westmoreland County 618
- Wyoming County 139
- York County 566