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Bridge conditions in Somerset County, Pennsylvania
455 inventoried bridges · 60 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Somerset County has 60 bridges rated poor out of 455 inventoried, a 13.2% share that puts it well above the national rate of about 7%.
- 60 of the 455 bridges in Somerset County, Pennsylvania, are rated in poor condition (13.2%) in the 2025 National Bridge Inventory, as of .
- 153 bridges (33.6%) are rated good and 242 (53.2%) fair.
- The median Somerset County bridge was built in 1969.
- The busiest poor-rated bridge is US 219 Sbl over T685 Miller Road (built 1969), carrying about 5,297 vehicles a day.
Good 33.6% · Fair 53.2% · Poor 13.2% of 455 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 219 Sbl over T685 Miller Road | 1969 | 5,297 | Poor |
| Pa 160 over Buffalo Creek | 1900 | 2,013 | Poor |
| SR 3029 over Middle Creek | 1937 | 1,873 | Poor |
| SR 2047 over Swamp Creek | 1921 | 1,370 | Poor |
| Pa 985 over S Fork Branch Bens Creek | 1931 | 1,285 | Poor |
| T524 Sechlar Road over US 219 | 1972 | 1,192 | Poor |
| SR 4041 over Trib.stony Creek | 1930 | 876 | Poor |
| SR 3008 over S.glade Creek | 1940 | 636 | Poor |
| SR 1021 over Miller Run | 1968 | 543 | Poor |
| SR 4001 over Moore Run | 1938 | 536 | Poor |
| SR 4021 over Higgins Run | 1908 | 477 | Poor |
| SR 4015 over Quemahoning Creek | 1917 | 350 | Poor |
| 24TH Street over Seese Run | 1900 | 300 | Poor |
| SR 3003 over Drake Run | 1908 | 256 | Poor |
| High Street over CSX Railroad | 1948 | 205 | Poor |
| SR 3001 over Cucumber Run | 1938 | 202 | Poor |
| SR 3010 over Middle Creek | 1926 | 183 | Poor |
| SR 3014 over Laurel Hill Creek | 1962 | 182 | Poor |
| SR 3007 over Smith Run | 1938 | 133 | Poor |
| SR 3007 over Red Run | 1937 | 133 | Poor |
| SR 4029 over North Fork Bens Creek | 1927 | 109 | Poor |
| SR 4033 over Roaring Run | 1908 | 109 | Poor |
| T805 Depot Street over Casselman River | 1894 | 100 | Poor |
| T-357 Kennels Mill over Gladdens Run | 1908 | 100 | Poor |
| 22ND Street over Seese Run | 1950 | 100 | Poor |
| Lake Loop Road over Kooser Run | 1933 | 100 | Poor |
| Clark Street over Fallen Timber Run | 1910 | 100 | Poor |
| SR 3039(LOBSTOR) over Allen Creek | 1936 | 96 | Poor |
| SR 1017 over Breastwork Run | 1937 | 95 | Poor |
| SR 1017 over Breastwork Run | 1937 | 95 | Poor |
| SR 1017 over Breastwork Run | 1937 | 95 | Poor |
| SR 1017 over Breastwork Run | 1937 | 95 | Poor |
| SR 2020 over Poorbaugh Run | 1937 | 87 | Poor |
| T338 Fall Run Road over Fall Creek | 1912 | 75 | Poor |
| T666 Lenhart Road over Stonycreek River | 1887 | 75 | Poor |
| T-338 Fall Run Rd over Blue Hole Creek | 1950 | 75 | Poor |
| T444 Old Route 219 over Meadow Run | 1919 | 62 | Poor |
| SR 2017 over Trib Hillegas Run | 1938 | 56 | Poor |
| T-361 Gameland Rd over Wills Creek | 1986 | 51 | Poor |
| T-835 Verla Drive over Roaring Fork | 1950 | 51 | Poor |
| T810 Club Road over Raystown Br.juniata Riv. | 1930 | 50 | Poor |
| T-364 Jimtown Road over Laurel Hill Creek | 1900 | 50 | Poor |
| T312 Covered Br Rd over Laurel Hill Creek | 1891 | 50 | Poor |
| T-338 Fall Run Rd over Fall Creek | 1936 | 50 | Poor |
| T-338 Fall Run Rd over Fall Creek | 1936 | 50 | Poor |
| T-713 County Br Rd over Wills Creek | 1925 | 50 | Poor |
| T-719 School House over Brush Creek | 1920 | 50 | Poor |
| T-706 Barta Road over Oven Run | 1902 | 50 | Poor |
| T712 Whisp Pines R over Dark Shade Creek | 1900 | 50 | Poor |
| T-515 Yonai Road over Stonycreek River | 1900 | 50 | Poor |
| T784 Miller Run Rd over Miller Run | 1990 | 50 | Poor |
| T-433 Hillside Dr over Bens Creek | 1950 | 50 | Poor |
| SR 2022 over Brush Creek | 1910 | 34 | Poor |
| T682 Bluebird Sp R over Quemahoning Creek | 1914 | 34 | Poor |
| T864 Whites Crk Rd over Whites Creek | 1916 | 25 | Poor |
| T-390 Back Road over Little Glade Run | 1922 | 25 | Poor |
| Market Street over Coxes Creek | 1922 | 25 | Poor |
| T850 Shaffer Run R over Shaffers Run | 1937 | 12 | Poor |
| T-469 Miller Road over Hillegas Run | 1936 | 10 | Poor |
| North Street over Flaugherty Creek | 1900 | – | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Pa Tpk (I-76) over Branch Coxes Crk | 2004 | 32,134 | Good |
| Pa Tpk (I-76) over Crab Run | 1939 | 31,991 | Fair |
| Pa Tpk (I-76) over Three Lick Run | 1939 | 31,200 | Fair |
| Pa Tpk (I-76) over T-782 | 1939 | 31,200 | Fair |
| Pa Tpk (I-76) over Branch of Coxes Creek | 1939 | 30,880 | Fair |
| Pa Tpk (I-76) over Trib to Coxes Creek | 1939 | 30,880 | Fair |
| Pa Tpk (I76) EB over SR 1015; (LR55051) | 1980 | 30,600 | Fair |
| Pa Tpk (I-76) WB over SR 1015 | 1980 | 30,600 | Good |
| Pa Tpk (I-76) over CSX Railroad | 2004 | 29,452 | Good |
| Pa Tpk (I-76) over SR 0281 | 1939 | 29,452 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Pennsylvania: Pennsylvania bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.