Armstrong County, Pennsylvania bridges
Armstrong County has 259 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 18 (7%) are rated poor. The most common type is stringer/multi-beam or girder (32%).
- Bridges
- 259
- Good
- 35%
- Fair
- 58%
- Poor
- 7%
- 18 bridges
- Average age
- 46.4 yrs
- Posted or closed
- 12
Map of bridges in Armstrong County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Armstrong County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good35%(91)
Fair58%(150)
Poor7%(18)
When they were built
Busiest
- NJTPK(I-95 Pa Ext) over Delaware River & RoadsFair67,799 vehicles/day
- Nj Rt 73 over Delaware RiverFair42,270 vehicles/day
- CO Rt 413 over Delaware RiverFair26,315 vehicles/day
- SR 1038 over Allegheny RiverFair22,150 vehicles/day
- SR0066 Nb&sb over SR0422;SR2025;GARRETTSFair19,609 vehicles/day
Longest
- Fair
- Nj Rt 73 over Delaware RiverFair3,660 ft
- Fair
- CO Rt 413 over Delaware RiverFair2,301 ft
- SR0028 Nb&sb over Abandoned RRFair1,485 ft
Oldest
- T-501 Boltz Road over Buffalo & Pitt RRPoorBuilt 1900
- T-792 Lower Mudlic over Pine RunFairBuilt 1910
- T-554 Burns Hill over Patterson CreekGoodBuilt 1910
- Poor
- T-347 Bear Creek over Bear CreekFairBuilt 1913
All bridges in Armstrong County
Busiest first · showing 1–200 of 259| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| NJTPK(I-95 Pa Ext) over Delaware River & Roads No. 000000000041623 | 2.25 MI E of TPK&RT130 Jc | 1956 | Truss - Thru | 6,571 ft | 67,799 | Fair |
| Nj Rt 73 over Delaware River No. 000000000039272 | 2.0 MI NW JCT US Rt 130 | 1929 | Movable - Bascule | 3,660 ft | 42,270 | Fair |
| CO Rt 413 over Delaware River No. 000000000007590 | 0.8 MI Nnw JCT US Rt 130 | 1931 | Movable - Lift | 2,301 ft | 26,315 | Fair |
| SR 1038 over Allegheny River No. 000000000003157 | Kittanning Citizens | 1931 | Truss - Thru | 949 ft | 22,150 | Fair |
| SR0066 Nb&sb over SR0422;SR2025;GARRETTS No. 000000000003007 | 1/112th Infantry Alpha CO | 1980 | Stringer/Multi-beam or Girder | 1,336 ft | 19,609 | Fair |
| SR0422 over SR0028 Nb&sb No. 000000000041532 | Cadet | 2001 | Stringer/Multi-beam or Girder | 232 ft | 18,527 | Fair |
| SR0422 Eb&wb over Alleg RIV/3001/2011/RR No. 000000000003085 | Judge J.Frank Graff | 1974 | Truss - Deck | 2,701 ft | 17,748 | Fair |
| SR 1038 over Trib to Allegheny River No. 000000000047247 | SR 1038/SR 0268 Intersect | 2011 | Culvert | 22 ft | 14,506 | Good |
| SR0028 Nb&sb over Abandoned RR No. 000000000002944 | Buffalo Creek | 1969 | Girder and Floorbeam System | 1,485 ft | 14,293 | Fair |
| SR1038 over Buff & Pitt RR No. 000000000044916 | West Kittanning Hill | 2008 | Stringer/Multi-beam or Girder | 681 ft | 13,301 | Good |
| SR0028 Nb&sb over Glade Run No. 000000000002963 | Center Hill NO.4 | 1970 | Culvert | 36 ft | 13,191 | Fair |
| SR0268 (ramps A&b) over SR0422 Eb&wb No. 000000000003055 | RTE 268 Ramps | 1970 | Stringer/Multi-beam or Girder | 289 ft | 12,616 | Fair |
| SR0422 Eb&wb over SR4035; Buffalo CR No. 000000000003069 | Worthington NO.1 | 1960 | Girder and Floorbeam System | 895 ft | 11,927 | Fair |
| SR1040 over S Jefferson / Bike Trail No. 000000000003161 | East of Kittanning | 1937 | Stringer/Multi-beam or Girder | 117 ft | 11,831 | Fair |
| SR0422 Eb&wb over Glade Run No. 000000000003074 | RTE 422 Glade | 1961 | Culvert | 44 ft | 11,405 | Fair |
| SR0422 Eb&wb over Trib to Buffalo Creek No. 000000000003071 | Worthington NO.2 | 1960 | Box Beam or Girders - Multiple | 29 ft | 11,269 | Fair |
| SR0422 over Plum Creek No. 000000000003094 | Kimmel School | 1958 | Box Beam or Girders - Multiple | 170 ft | 10,669 | Fair |
| SR0422 EB over SR8006 Nb&sb No. 000000000003080 | RTE 28 Ramps EB | 1970 | Stringer/Multi-beam or Girder | 197 ft | 9,123 | Fair |
| SR0422 EB over SR 3005 No. 000000000056672 | Intersect SR 422 & SR3005 | 2020 | Stringer/Multi-beam or Girder | 123 ft | 9,123 | Good |
| SR0422 EB over T-530 & TR Garretts Run No. 000000000041510 | Hawk Hollow EB | 2001 | Stringer/Multi-beam or Girder | 575 ft | 9,027 | Good |
| SR 0422 WB over SR 3005 No. 000000000056673 | Intersect SR 422 & SR3005 | 2020 | Stringer/Multi-beam or Girder | 123 ft | 8,625 | Good |
| SR0028 over B&p Rr/S Frk Pine CR No. 000000000044069 | Pa 28 Pine Creek | 2007 | Stringer/Multi-beam or Girder | 296 ft | 8,489 | Fair |
| SR 0028 over Cowanshannock Creek No. 000000000047502 | 500 Ft N SR 85 Intersect. | 2012 | Stringer/Multi-beam or Girder | 158 ft | 8,489 | Good |
| SR 0028 over North Fork Pine Creek No. 000000000048060 | 0.3 MI W SR 1018 Inter. | 2014 | Stringer/Multi-beam or Girder | 213 ft | 8,489 | Fair |
| SR0028 over Trib to Cowanshannock CR No. 000000000067585 | Poverty Hill | 2023 | Culvert | 23 ft | 8,489 | Good |
| SR0422 WB over T-530 & TR Garretts Run No. 000000000041511 | Hawk Hollow WB | 2001 | Stringer/Multi-beam or Girder | 575 ft | 8,458 | Fair |
| SR0422 over Trib to Cherry Run No. 000000000056034 | .25 MI W SR 2005 Intersec | 2024 | Culvert | 22 ft | 8,214 | Good |
| SR0422 over Cherry Run No. 000000000056035 | Intersec SR 422 & SR 2005 | 2024 | Stringer/Multi-beam or Girder | 343 ft | 8,214 | Good |
| SR0028 over Redbank Creek No. 000000000040217 | New Bethlehem | 1998 | Box Beam or Girders - Multiple | 242 ft | 8,208 | Fair |
| SR0422 over Cherry Run No. 000000000003093 | Whitesburg NO.2 | 1929 | Slab | 28 ft | 8,009 | Fair |
| SR0028 over Aband Pitt&shaw RR No. 000000000002976 | Hogback Hill | 1989 | Stringer/Multi-beam or Girder | 254 ft | 7,668 | Fair |
| SR0028 over Mahoning Creek No. 000000000002977 | Mahoning Furnace NO.1 | 1990 | Stringer/Multi-beam or Girder | 489 ft | 7,668 | Fair |
| SR0028 over Scrubgrass Creek No. 000000000068329 | Goheenville NO.2 | 2021 | Culvert | 23 ft | 7,668 | Good |
| SR0028 over Laurel Run No. 000000000068331 | Goheenville NO.3 | 2021 | Stringer/Multi-beam or Girder | 243 ft | 7,668 | Good |
| SR0028 NB over SR3023 No. 000000000002946 | Iron Bridge Road NB | 1971 | Box Beam or Girders - Multiple | 87 ft | 7,228 | Fair |
| SR0028 SB over SR3023 No. 000000000002947 | Iron Bridge Road SB | 1971 | Box Beam or Girders - Multiple | 85 ft | 7,065 | Fair |
| SR0028 NB over SR0128 No. 000000000002950 | Guardian Angel NB | 1968 | Box Beam or Girders - Multiple | 114 ft | 6,625 | Fair |
| SR0028 NB over T-414 Church RD No. 000000000002953 | Mchaddon NO.1 NB | 1968 | Box Beam or Girders - Multiple | 110 ft | 6,625 | Fair |
| SR0028 NB over T-435 Mchaddon RD No. 000000000002955 | Mchaddon NO.2 NB | 1968 | Box Beam or Girders - Multiple | 117 ft | 6,625 | Fair |
| SR0028 NB over SR3007 No. 000000000002957 | Center Hill NO.1 NB | 1970 | Box Beam or Girders - Multiple | 146 ft | 6,625 | Fair |
| SR0028 NB over SR3017 No. 000000000002960 | Center Hill NO.3 NB | 1970 | Stringer/Multi-beam or Girder | 191 ft | 6,625 | Fair |
| SR0028 SB over SR0128 No. 000000000002952 | Guardian Angel SB | 1968 | Box Beam or Girders - Multiple | 121 ft | 6,566 | Fair |
| SR0028 SB over T-414 Church RD No. 000000000002954 | Mchaddon NO.1 SB | 1968 | Box Beam or Girders - Multiple | 110 ft | 6,566 | Good |
| SR0028 SB over T-435 Mchaddon RD No. 000000000002956 | Mchaddon NO.2 SB | 1968 | Box Beam or Girders - Multiple | 117 ft | 6,566 | Fair |
| SR0028 SB over SR3007 No. 000000000002958 | Center Hill NO.1 SB | 1970 | Box Beam or Girders - Multiple | 146 ft | 6,566 | Fair |
| SR0028 SB over SR3017 No. 000000000002962 | Center Hill NO.3 SB | 1970 | Stringer/Multi-beam or Girder | 191 ft | 6,566 | Fair |
| SR0066 over Campbell Run No. 000000000003002 | Campbell Run NO.1 | 1947 | Tee Beam | 24 ft | 6,011 | Fair |
| SR0066 over Crooked Creek No. 000000000056040 | 0.5MI S SR 2019 Intersect | 2018 | Stringer/Multi-beam or Girder | 244 ft | 6,011 | Good |
| SR0422 WB over SR8006 Nb&sb No. 000000000003081 | RTE 28 Ramps WB | 1970 | Stringer/Multi-beam or Girder | 202 ft | 5,614 | Fair |
| SR0066 over Brady Run No. 000000000002994 | Brady Run NO.1 | 1951 | Culvert | 23 ft | 5,592 | Fair |
| SR0085 over Craigs Run No. 000000000003031 | Rural Valley NO.1 | 1962 | Tee Beam | 25 ft | 4,708 | Fair |
| SR0085 over Trib to Cowanshannock CR No. 000000000003032 | South of Rural Valley | 1962 | Tee Beam | 26 ft | 4,708 | Fair |
| SR 2066 over Stitts Run No. 000000000067600 | 210FT SW SR 2058 Intersec | 2020 | Culvert | 23 ft | 4,213 | Good |
| SR 2066 over Carnahan Run No. 000000000047481 | 0.1 Mi. S SR2036 Intersec | 2012 | Stringer/Multi-beam or Girder | 62 ft | 4,155 | Good |
| SR0066 over Elder Run No. 000000000002995 | Lookabough NO.1 | 1951 | Culvert | 28 ft | 3,972 | Fair |
| SR0066 over Elder Run No. 000000000002996 | Lookabough NO.2 | 1951 | Tee Beam | 33 ft | 3,972 | Fair |
| SR0085 over Cowanshannock Creek No. 000000000039980 | Sunnyside NO.1 | 1998 | Box Beam or Girders - Multiple | 92 ft | 3,772 | Fair |
| SR0056 over Crooked Creek No. 000000000002989 | South Bend NO.2 | 1984 | Box Beam or Girders - Multiple | 135 ft | 3,477 | Fair |
| SR0056 over Crooked Creek No. 000000000041462 | South Bend NO.1 | 2001 | Stringer/Multi-beam or Girder | 152 ft | 3,477 | Fair |
| SR0066 over Elder Run No. 000000000002997 | Lookabough NO.3 | 1952 | Tee Beam | 29 ft | 2,942 | Fair |
| SR0128 over Glade Run No. 000000000040803 | Cadogan NO.1 | 1999 | Box Beam or Girders - Multiple | 70 ft | 2,877 | Good |
| SR0128 over Allegheny Riv / B&p RR No. 000000000040862 | Ford City Veterans | 2000 | Stringer/Multi-beam or Girder | 1,070 ft | 2,877 | Fair |
| SR0268 over Glade Run No. 000000000003057 | Cowan Station NO.2 | 1988 | Culvert | 35 ft | 2,876 | Fair |
| SR0268 over Buff & Pitt RR No. 000000000046197 | 1 MI S of Cowansville | 2010 | Stringer/Multi-beam or Girder | 116 ft | 2,876 | Good |
| SR8008 Ramp Only over N/A No. 000000000003424 | Graff Ramp | 1980 | Stringer/Multi-beam or Girder | 594 ft | 2,854 | Fair |
| SR0210 over Cessna Run No. 000000000003052 | North of Elderton | 1970 | Culvert | 27 ft | 2,784 | Fair |
| SR0068 over Sugar Creek No. 000000000003020 | Bradys Bend NO.7 | 1919 | Box Beam or Girders - Multiple | 40 ft | 2,748 | Fair |
| SR0068 over Sugar Creek No. 000000000003021 | Bradys Bend NO.8 | 1923 | Box Beam or Girders - Multiple | 72 ft | 2,748 | Fair |
| SR0068 over Sugar Creek No. 000000000003022 | Bradys Bend NO.9 | 1919 | Box Beam or Girders - Multiple | 40 ft | 2,748 | Fair |
| SR0068 over Sugar Creek No. 000000000003023 | Bradys Bend NO.10 | 1923 | Box Beam or Girders - Multiple | 50 ft | 2,748 | Fair |
| SR0068 over Sugar Creek No. 000000000044027 | Bradys Bend NO.11 | 2006 | Box Beam or Girders - Multiple | 61 ft | 2,748 | Good |
| SR3011 over Trib to Buffalo Creek No. 000000000003281 | Worthington NO.5 | 1960 | Box Beam or Girders - Multiple | 28 ft | 2,679 | Fair |
| SR0210 over Crooked Creek No. 000000000003048 | North of South Bend | 1967 | Stringer/Multi-beam or Girder | 322 ft | 2,673 | Fair |
| SR0210 over Br of Plum Creek No. 000000000003050 | South of Elderton | 1966 | Culvert | 32 ft | 2,673 | Fair |
| Freeport RD over SR0422 Eb/Wb & Ramps F&g No. 000000000054006 | Briar Hill | 2018 | Stringer/Multi-beam or Girder | 386 ft | 2,618 | Good |
| SR 0068 over Sugar Creek No. 000000000048873 | 1 MI W SR 4002 Intersect. | 2014 | Stringer/Multi-beam or Girder | 94 ft | 2,617 | Good |
| SR 0068 over Sugar Creek No. 000000000048874 | 0.1 MI W SR 4002 Intersec | 2014 | Box Beam or Girders - Multiple | 67 ft | 2,617 | Good |
| SR 0068 over Sugar Creek No. 000000000052851 | 0.6 MI W SR 4002 Inter. | 2015 | Box Beam or Girders - Multiple | 41 ft | 2,617 | Fair |
| Freeport RD SR3017 over Glade Run No. 000000000052635 | Center Hill No. 6 | 2015 | Box Beam or Girders - Multiple | 99 ft | 2,603 | Good |
| SR0085 over Cowanshannock Creek No. 000000000003033 | East of Rural Valley | 1962 | Tee Beam | 41 ft | 2,549 | Fair |
| SR0085 over Trib to Cowanshannock CR No. 000000000003035 | Hoosicks Mill NO.2 | 1978 | Slab | 30 ft | 2,549 | Fair |
| SR 0085 over Trib to Cowanshannock CR No. 000000000048031 | 0.8 MI E SR 839 Inter. | 2013 | Culvert | 28 ft | 2,549 | Good |
| River RD (sr 66) over Carnahan Run No. 000000000053452 | Carnahan Run NO.1 | 2018 | Box Beam or Girders - Multiple | 100 ft | 2,541 | Good |
| SR 0066 over Guffy Run No. 000000000054500 | 0.2 MI S SR 2059 Inter. | 2017 | Stringer/Multi-beam or Girder | 91 ft | 2,541 | Good |
| T-763 Glade Drive over SR0422 Eb&wb No. 000000000003369 | 500 Feet South of T-760 | 1975 | Frame | 197 ft | 2,500 | Good |
| SR 0066 over Taylor Run No. 000000000048062 | 6 MI S Ford City | 2013 | Culvert | 31 ft | 2,201 | Good |
| SR 8010 over SR 0422 EB & WB No. 000000000052637 | Inter. SR 422 & SR 8010 | 2015 | Stringer/Multi-beam or Girder | 146 ft | 2,163 | Good |
| SR 2011 over Garretts Run No. 000000000048922 | 200 Ft S SR 2025 Inter. | 2014 | Stringer/Multi-beam or Girder | 77 ft | 2,090 | Good |
| SR0210 over Trib to Miller Run No. 000000000003053 | North of Elderton | 1965 | Box Beam or Girders - Multiple | 86 ft | 1,924 | Fair |
| SR0068 over Sugar Creek No. 000000000044922 | Bradys Bend NO.1 | 2008 | Box Beam or Girders - Multiple | 32 ft | 1,801 | Fair |
| SR 0068 over Sugar Creek No. 000000000047376 | 3.9 Mi. W East Brady | 2012 | Culvert | 25 ft | 1,801 | Good |
| SR 0068 over Pine Run No. 000000000047377 | 3.4 Mi. W East Brady | 2012 | Culvert | 33 ft | 1,801 | Fair |
| SR 0128 over Buffalo Creek No. 000000000048033 | At SR 0356 Inter. | 2013 | Stringer/Multi-beam or Girder | 340 ft | 1,628 | Good |
| SR4010 over Glade Run No. 000000000003320 | Walkchalk NO.1 | 1918 | Slab | 37 ft | 1,607 | Fair |
| SR0058 over Allegheny River No. 000000000044493 | Foxburg NO.1 | 2008 | Stringer/Multi-beam or Girder | 612 ft | 1,561 | Fair |
| SR0210 over N Br Plum Creek No. 000000000003054 | Keystone NO.2 | 1965 | Box Beam or Girders - Multiple | 40 ft | 1,536 | Fair |
| SR2023 over Plum Creek No. 000000000003200 | Plum Creek Twp-E Elderton | 1959 | Stringer/Multi-beam or Girder | 109 ft | 1,479 | Fair |
| SR4025 over Buff & Pitt RR No. 000000000044917 | Pine Hill Road | 2008 | Stringer/Multi-beam or Girder | 40 ft | 1,467 | Good |
| Oscar RD (sr 839) over Glade Run No. 000000000052605 | South of Dayton | 2015 | Box Beam or Girders - Multiple | 63 ft | 1,405 | Good |
| SR4023 over Limestone Run No. 000000000043135 | Tarrtown | 2005 | Box Beam or Girders - Multiple | 113 ft | 1,355 | Fair |
| SR3013 over Trib to Buffalo Creek No. 000000000003284 | Nichola NO.3 | 1937 | Slab | 25 ft | 1,147 | Fair |
| Nichola RD SR3013 over Buffalo Creek No. 000000000052606 | Nichola NO.1 | 2015 | Box Beam or Girders - Multiple | 102 ft | 1,147 | Good |
| SR0128 over Trib to Pine Run No. 000000000003290 | Kerr NO.2 | 1921 | Slab | 20 ft | 1,103 | Poor |
| SR0128 over SR0028 Nb&sb No. 000000000003292 | Slate Lick NO.2 | 1971 | Stringer/Multi-beam or Girder | 320 ft | 1,103 | Good |
| SR1036 over Cowanshannock Creek No. 000000000003151 | Rayburn Twp-N Kittanning | 1962 | Box Beam or Girders - Multiple | 112 ft | 1,065 | Poor |
| SR1018 over Glade Run No. 000000000003121 | Boro of Dayton | 1989 | Culvert | 31 ft | 1,010 | Fair |
| SR4009 over Hart Run No. 000000000003316 | Bradys Bend NO.12 | 1953 | Box Beam or Girders - Multiple | 22 ft | 956 | Poor |
| SR2010 over Garretts Run No. 000000000003184 | Fairground Road | 1936 | Stringer/Multi-beam or Girder | 42 ft | 937 | Fair |
| SR1031 over Br of Pine Creek No. 000000000003141 | Mosgrove | 1941 | Slab | 21 ft | 892 | Fair |
| SR8008 over SR1422 (business Rte) No. 000000000003089 | Gault | 1980 | Stringer/Multi-beam or Girder | 194 ft | 890 | Fair |
| SR3004 over Cornplanter Run No. 000000000003263 | Boggsville NO.1 | 1932 | Channel Beam | 34 ft | 795 | Fair |
| SR3004 over Buffalo Creek No. 000000000003264 | Boggsville NO.2 | 1935 | Box Beam or Girders - Multiple | 168 ft | 795 | Fair |
| SR4010 over Trib to Buffalo Creek No. 000000000003318 | Worthington NO.6 | 1925 | Slab | 21 ft | 785 | Poor |
| SR 4010 over Buffalo Creek No. 000000000047898 | 70 Ft SE SR4035 Intersect | 2013 | Stringer/Multi-beam or Girder | 90 ft | 772 | Fair |
| SR2005 over Huskins Run No. 000000000003181 | West of Rural Valley | 1963 | Culvert | 21 ft | 697 | Fair |
| SR2005 over Cowanshannock Creek No. 000000000003182 | Elgin Cemetery | 1940 | Stringer/Multi-beam or Girder | 58 ft | 697 | Fair |
| SR0839 over Buff & Pitt RR No. 000000000003098 | North of Dayton | 1982 | Stringer/Multi-beam or Girder | 70 ft | 692 | Fair |
| SR0839 over Mahoning Creek No. 000000000003099 | Milton | 1942 | Other | 450 ft | 692 | Fair |
| SR0156 over Long Run No. 000000000003046 | North of Avonmore | 1941 | Tee Beam | 23 ft | 691 | Fair |
| SR3128 over Nicholson Run No. 000000000003039 | Mcville NO.2 | 1958 | Culvert | 25 ft | 677 | Fair |
| SR3128 over Trib to Allegheny River No. 000000000003040 | Cadogan NO.2 | 1959 | Stringer/Multi-beam or Girder | 371 ft | 677 | Fair |
| SR1025 over Mahoning Creek No. 000000000003127 | Putneyville | 1971 | Stringer/Multi-beam or Girder | 163 ft | 677 | Fair |
| SR 2025 over Garretts Run No. 000000000045474 | Garretts Run No. 1 | 2009 | Box Beam or Girders - Multiple | 50 ft | 676 | Good |
| SR 2025 over Garretts Run No. 000000000046708 | .3 Mi. E SR 2010 Inter. | 2011 | Box Beam or Girders - Multiple | 48 ft | 676 | Good |
| Water ST (SR2001) over Cowanshannock Creek No. 000000000053990 | Rural Valley NO.3 | 2018 | Box Beam or Girders - Multiple | 145 ft | 654 | Good |
| SR0156 over Norfolk Southern RR No. 000000000003043 | Avonmore Station | 1949 | Stringer/Multi-beam or Girder | 127 ft | 643 | Poor |
| SR0156 over Long Run No. 000000000003044 | North of Avonmore | 1957 | Stringer/Multi-beam or Girder | 45 ft | 643 | Poor |
| SR1033 over Cowanshannock Creek No. 000000000003143 | Rayburn Twp-N Kittanning | 1990 | Stringer/Multi-beam or Girder | 87 ft | 640 | Fair |
| SR1033 over Pine Creek No. 000000000003146 | North of Kittanning | 1961 | Stringer/Multi-beam or Girder | 93 ft | 640 | Fair |
| Claypoole RD over Buffalo Creek No. 000000000053552 | Claypoole Road NO.3 | 2016 | Box Beam or Girders - Multiple | 53 ft | 629 | Good |
| SR2027 over Crooked Creek No. 000000000003213 | Near Girty | 1940 | Stringer/Multi-beam or Girder | 147 ft | 582 | Poor |
| SR 4002 over Trib to Allegheny River No. 000000000052628 | 0.2 MI E SR 4001 Inter. | 2015 | Culvert | 25 ft | 555 | Good |
| SR2025 over Garretts Run No. 000000000040865 | Garretts Run No 5 | 2000 | Box Beam or Girders - Multiple | 55 ft | 549 | Fair |
| SR2025 over Garretts Run No. 000000000040866 | Garretts Run Area | 2000 | Box Beam or Girders - Multiple | 50 ft | 549 | Fair |
| SR2025 over Garretts Run No. 000000000040964 | Garretts Run No 4 | 2000 | Box Beam or Girders - Multiple | 51 ft | 549 | Fair |
| SR 2025 over Garretts Run No. 000000000044056 | Garretts Run NO.3 | 2006 | Box Beam or Girders - Multiple | 70 ft | 549 | Good |
| SR 2036 over Carnahan Run No. 000000000054501 | 1.1 MI E SR 2057 Inter. | 2017 | Stringer/Multi-beam or Girder | 59 ft | 494 | Good |
| SR4003 over Sugar Creek No. 000000000056756 | Bradys Bend NO.16 | 2019 | Stringer/Multi-beam or Girder | 99 ft | 493 | Good |
| SR3128 over Dock Hollow Run No. 000000000003037 | Dock Hollow Run NO.2 | 1928 | Tee Beam | 24 ft | 462 | Fair |
| SR1003 over Mahoning Creek No. 000000000003108 | Mahoning | 1992 | Stringer/Multi-beam or Girder | 251 ft | 450 | Fair |
| Airport RD SR 2057 over Carnahan Run No. 000000000053500 | Laurel Point | 2016 | Box Beam or Girders - Multiple | 61 ft | 449 | Good |
| SR3021 (T-810) over SR0028 Nb&sb No. 000000000003295 | Furnace Run Road | 1971 | Stringer/Multi-beam or Girder | 297 ft | 404 | Fair |
| T-850 Houser Road over Scrubgrass Creek No. 000000000003346 | 525FT W of SR28/66 | 1980 | Box Beam or Girders - Multiple | 35 ft | 400 | Poor |
| T-413 Firehall RD over Elder Run No. 000000000003371 | 100FT East of Rt 66 | 1999 | Slab | 23 ft | 400 | Good |
| T-689 Peterman Hil over South Branch Plum Creek No. 000000000003393 | 440S of Copper Valley RD | 1930 | Box Beam or Girders - Multiple | 50 ft | 400 | Fair |
| T-689 Peterman Hil over Miller Run No. 000000000043522 | Peterman Hill | 1966 | Box Beam or Girders - Multiple | 46 ft | 400 | Poor |
| SR0839 over Pine Run No. 000000000003102 | Near Eddyville | 1964 | Box Beam or Girders - Multiple | 59 ft | 390 | Fair |
| SR0839 over Little Pine Run No. 000000000003104 | Redbank Twp-Nr Mcwilliams | 1958 | Tee Beam | 33 ft | 390 | Fair |
| T576 Sloan Hill RD over Pine Creek No. 000000000003398 | 25 Feet East of SR 1033 | 1988 | Box Beam or Girders - Multiple | 102 ft | 377 | Good |
| T-447 Fort Run RD over Fort Run No. 000000000055083 | 235FT E of SR66 & SR128 | 1979 | Culvert | 27 ft | 360 | Fair |
| T-530 Hawk Hollow over Garretts Run No. 000000000003383 | 300 Ft NE of Garretts Run | 1956 | Box Beam or Girders - Multiple | 44 ft | 350 | Fair |
| SR2046 over Trib to Rattling Run No. 000000000003230 | Lambings | 1967 | Slab | 25 ft | 334 | Fair |
| SR3023 over Pine Run No. 000000000003296 | Iron Bridge NO.2 | 1995 | Box Beam or Girders - Multiple | 54 ft | 324 | Fair |
| SR3023 over Buffalo Creek No. 000000000003297 | Iron Bridge NO.1 | 1984 | Box Beam or Girders - Multiple | 129 ft | 324 | Fair |
| SR2019 over Campbell Run No. 000000000003197 | Campbell Run NO.2 | 1940 | Tee Beam | 32 ft | 321 | Fair |
| SR 2029 over Taylor Run No. 000000000052760 | 0.1 MI N SR 66 Inter. | 2015 | Culvert | 31 ft | 320 | Good |
| SR2004 over Miller Run No. 000000000003175 | Copper Valley NO.1 | 1967 | Stringer/Multi-beam or Girder | 53 ft | 317 | Fair |
| T-562 Evergreen RD over Brady Run No. 000000000003372 | 2000 Feet N. of SR 0066 | 1997 | Box Beam or Girders - Multiple | 30 ft | 303 | Fair |
| T-690 White Oak RD over Cowanshannock Creek No. 000000000003353 | 200 Feet South of SR 0085 | 1988 | Box Beam or Girders - Multiple | 70 ft | 300 | Fair |
| T-406 Godfrey Road over Elder Run No. 000000000003370 | 25 West of SR 0066 | 1951 | Tee Beam | 24 ft | 300 | Fair |
| T-522 Paradise Bch over Crooked Creek No. 000000000003382 | 0.2 Mile East of SR66 | 1985 | Box Beam or Girders - Multiple | 164 ft | 300 | Fair |
| T-300 Wilson RD over Buffalo Creek No. 000000000003384 | 1000 Feet S. of T-314 | 1984 | Box Beam or Girders - Multiple | 106 ft | 300 | Fair |
| SR4035 over Trib to Buffalo Creek No. 000000000003339 | Yellow Dog NO.2 | 1936 | Tee Beam | 23 ft | 299 | Fair |
| SR 2025 over Crooked Creek No. 000000000046845 | 3.2MI NW SR2027 Intersec. | 2011 | Stringer/Multi-beam or Girder | 361 ft | 291 | Good |
| SR2027 over Fagley Run No. 000000000056701 | Eddyville NO.2 | 2019 | Culvert | 22 ft | 289 | Good |
| SR3015 over Buffalo Creek No. 000000000040715 | West Winfield NO.3 | 1999 | Stringer/Multi-beam or Girder | 140 ft | 281 | Good |
| SR1017 over Trib to Redbank CR No. 000000000003119 | Red Bank T-S of Mayport | 1949 | Channel Beam | 26 ft | 267 | Fair |
| SR 4007 over Sugar Creek No. 000000000046812 | 150FT N SR 68 Intersect. | 2011 | Culvert | 22 ft | 260 | Good |
| Cherry Run RD over Tributary to Cherry Run No. 000000000053992 | Burrell Twp-E of Brick Ch | 2018 | Box Beam or Girders - Multiple | 65 ft | 260 | Good |
| SR2005 over Cherry Run No. 000000000069306 | East of Brick Church | 2022 | Stringer/Multi-beam or Girder | 91 ft | 260 | Good |
| SR 4035 over Buffalo Creek No. 000000000057151 | 1.1 MI NW SR 4010 Inter. | 2019 | Stringer/Multi-beam or Girder | 122 ft | 258 | Good |
| T-501 Boltz Road over Buffalo & Pitt RR No. 000000000003367 | 1/2 Miles West of SR-0268 | 1900 | Stringer/Multi-beam or Girder | 78 ft | 250 | Poor |
| SR1015 over Redbank Creek No. 000000000003116 | Oak Ridge NO.2 | 1980 | Box Beam or Girders - Multiple | 251 ft | 247 | Fair |
| SR2063 over Brady Run No. 000000000003255 | Brady Run NO.2 | 1993 | Box Beam or Girders - Multiple | 52 ft | 241 | Fair |
| SR 2063 over Brady Run No. 000000000067647 | Brady Run NO.3 | 2022 | Stringer/Multi-beam or Girder | 77 ft | 241 | Good |
| SR 1029 over North Fork Pine Creek No. 000000000054530 | 300 Ft W SR 1032 Inter. | 2017 | Culvert | 25 ft | 237 | Good |
| SR2051 over Roaring Run No. 000000000044119 | 50 Feet West of T-460 | 2005 | Culvert | 33 ft | 221 | Good |
| SR2050 over Rattling Run No. 000000000055801 | Jackson Road | 2018 | Stringer/Multi-beam or Girder | 58 ft | 221 | Good |
| SR2005 over Cherry Run No. 000000000003178 | East of Brick Church | 1938 | Tee Beam | 33 ft | 218 | Poor |
| T-576 Sloan Road over Buffalo & Pitt RR No. 000000000003399 | 2 Miles West of SR28/66 | 1986 | Stringer/Multi-beam or Girder | 125 ft | 200 | Fair |
| T-750 Walker Flat over Redbank Creek No. 000000000003400 | 475 SE of SR-28 | 1992 | Box Beam or Girders - Multiple | 251 ft | 200 | Fair |
| T-761 North Ave over Cowanshannock Creek No. 000000000003363 | 300 Feet South of SR 0085 | 1953 | Box Beam or Girders - Multiple | 55 ft | 190 | Fair |
| SR2008 over Mill Run No. 000000000003183 | Mcnees | 1941 | Tee Beam | 37 ft | 189 | Poor |
| SR2026 over Crooked Creek No. 000000000003210 | Near Brick Church | 1994 | Stringer/Multi-beam or Girder | 214 ft | 180 | Fair |
| SR 2003 over Huskins Run No. 000000000056063 | 150FT S SR 2005 Intersect | 2021 | Culvert | 32 ft | 176 | Good |
| SR 1039 over Trib S Frk Pine CR No. 000000000052562 | Bryan | 2015 | Culvert | 26 ft | 175 | Good |
| SR4007 over Trib to Buffalo Creek No. 000000000003309 | Rattigan NO.4 | 1941 | Slab | 21 ft | 171 | Fair |
| SR1020 over Trib to Pine Creek No. 000000000003122 | Southwest of Dayton | 1943 | Slab | 25 ft | 165 | Fair |
| SR2036 over Crooked Creek No. 000000000003225 | Rearicks Fording | 1992 | Box Beam or Girders - Multiple | 174 ft | 159 | Good |
| SR3001 over Trib to Allegheny River No. 000000000003261 | Bunker Hill Road | 1916 | Slab | 29 ft | 159 | Fair |
| SR 2069 over Plum Creek No. 000000000046604 | .2 Mi. S. SR 210 Inter. | 2011 | Box Beam or Girders - Multiple | 86 ft | 158 | Good |
| Edmon RD over Roaring Run No. 000000000053997 | Roaring Run | 2017 | Box Beam or Girders - Multiple | 50 ft | 158 | Good |
| SR3029 (T-300) over SR0028 Nb&sb No. 000000000002945 | Horseshoe Road | 1971 | Stringer/Multi-beam or Girder | 309 ft | 156 | Fair |
| SR2012 over Rupp Run No. 000000000003187 | Silvis Hollow | 1933 | Tee Beam | 24 ft | 151 | Fair |
| T-748 Creek Road over Mahoning Creek No. 000000000003419 | 2.6 Miles N or SR-1018 | 1994 | Box Beam or Girders - Multiple | 170 ft | 150 | Fair |
| T-572 Red Mill RD over Cowanshannock Creek No. 000000000041341 | 1500 South of SR 85 | 2001 | Box Beam or Girders - Multiple | 115 ft | 150 | Good |
| SR3005 over Glade Run No. 000000000068415 | Pony Farm Road NO.2 | 2022 | Stringer/Multi-beam or Girder | 80 ft | 150 | Good |
| SR4007 over Patterson Creek No. 000000000003311 | Frogtown NO.2 | 1933 | Tee Beam | 26 ft | 143 | Fair |
| T-666 Barks Hill over South Branch Plum Creek No. 000000000041336 | 1500 Feet S. of SR 4009 | 2001 | Box Beam or Girders - Multiple | 83 ft | 140 | Fair |
| SR1034 over North Fork Pine Creek No. 000000000039589 | Mosgrove | 1938 | Channel Beam | 33 ft | 133 | Fair |
Structure types in Armstrong County
| Stringer/Multi-beam or Girder | 84 | 32.4% |
| Box Beam or Girders - Multiple | 82 | 31.7% |
| Culvert | 38 | 14.7% |
| Tee Beam | 20 | 7.7% |
| Slab | 18 | 6.9% |
| Truss - Thru | 4 | 1.5% |
| Channel Beam | 4 | 1.5% |
| Girder and Floorbeam System | 3 | 1.2% |
| Arch - Deck | 1 | 0.4% |
| Movable - Lift | 1 | 0.4% |
| Movable - Bascule | 1 | 0.4% |
| Truss - Deck | 1 | 0.4% |
| Frame | 1 | 0.4% |
| Other | 1 | 0.4% |
Other counties in Pennsylvania
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