Bridge conditions in Warren County, Pennsylvania
218 inventoried bridges · 38 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
Of the 218 Warren County bridges in the federal inventory, 38 carry a poor rating. That 17.4% share is roughly 3x the national average.
- 38 of the 218 bridges in Warren County, Pennsylvania, are rated in poor condition (17.4%) in the 2025 National Bridge Inventory, as of .
- 77 bridges (35.3%) are rated good and 103 (47.2%) fair.
- The median Warren County bridge was built in 1976.
- The busiest poor-rated bridge is SR 6 Grand Army Hy over over Dutchmans Run (built 1948), carrying about 6,433 vehicles a day.
Good 35.3% · Fair 47.2% · Poor 17.4% of 218 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 |
|---|---|---|---|
| SR 6 Grand Army Hy over over Dutchmans Run | 1948 | 6,433 | Poor |
| SR 62 Market St. over over Wiltsie Run | 1960 | 4,727 | Poor |
| SR 1011 Conewango over over Hatch Run | 1953 | 4,181 | Poor |
| SR 69 Jcksn.run Rd over over Jackson Run | 1922 | 2,727 | Poor |
| SR 69 Jcksn.run Rd over Jackson Run | 1952 | 2,727 | Poor |
| SR 957 E.main St. over over Brokenstraw Creek | 1955 | 1,800 | Poor |
| SR 27 over over Pine Creek | 1940 | 1,464 | Poor |
| SR 27 Grand Street over over Caldwell Creek | 1930 | 1,356 | Poor |
| SR 27 North Main over over Matthews Run | 1931 | 1,107 | Poor |
| SR 59 Kinzua Road over over Morrison Run | 1924 | 1,105 | Poor |
| SR 1013 Cobham Pk over Glade Run | 1958 | 895 | Poor |
| SR 666 D.zeis Hwy. over over Tionesta Creek | 1957 | 618 | Poor |
| SR 3014 Cole Hill over over Brokenstraw Creek | 1958 | 415 | Poor |
| SR 4004 Center St. over over Pine Valley Brook | 1987 | 228 | Poor |
| SR 4015 Niobe Road over over Mill Brook | 1987 | 221 | Poor |
| SR 4007 Baccus Rd over Coffee Creek | 1968 | 174 | Poor |
| Depot Street over Garland Run | 1986 | 150 | Poor |
| T-441 Barton Road over over Lt.brokenstraw Ck. | 1981 | 150 | Poor |
| SR 3012 Cemetery R over over Brokenstraw Creek | 1889 | 148 | Poor |
| T-444 Irvine Run R over over Irvine Run | 1965 | 100 | Poor |
| T-508 Ludwick Rd. over over Kiantone Creek | 1940 | 100 | Poor |
| T-589 Old St.line over over Kiantone Creek | 1979 | 100 | Poor |
| T-561 North Road over over Lt. Brokenstraw Ck. | 1920 | 100 | Poor |
| T-395 Marshianne H over over Garland Run | 1940 | 100 | Poor |
| T-362 Yungsvlle Rd over Tidioute Creek | 1925 | 100 | Poor |
| SR 3004 Selkirk Rd over over Caldwell Creek | 1952 | 94 | Poor |
| T-388 Miles Run Rd over Miles Run | 1950 | 85 | Poor |
| T-639 Stewart Road over over Winton Run | 1953 | 75 | Poor |
| T-355 Chapel Hill over over Caldwell Creek | 1910 | 75 | Poor |
| T-355 Gossville Rd over over Caldwell Creek W.br | 1995 | 75 | Poor |
| T-377 Eureka Road over over Caldwell Creek W.br | 1997 | 70 | Poor |
| T-621 Reynolds Run over over Reynolds Run | 1960 | 65 | Poor |
| T-539 Valastiak Rd over over Wnyp R.R. | 1907 | 50 | Poor |
| T-546 over over Four Mile Run | 1970 | 50 | Poor |
| T-306 Mount Hope R over over Pine Creek | 1907 | 50 | Poor |
| T-429 Jackson Hill over over Spring Creek | 1910 | 50 | Poor |
| Schell Road over Garland Run | 1950 | 20 | Poor |
| Fr 365 over N. Br. Four Mile Run | 1967 | 2 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR 62 Market St. over over Jackson Run | 1973 | 14,835 | Fair |
| SR 6006 Penn Ave.e over over Conewango Creek | 1987 | 10,659 | Good |
| SR 62 over over Valentine Creek | 1941 | 9,699 | Fair |
| SR 6 Grand Army Hy over over Morse Run | 1950 | 8,651 | Fair |
| SR 6 Grand Army Hy over Allegheny & Eastern RR | 1976 | 8,651 | Fair |
| SR 6 Warren Bypass over over SR62 Ludow St E/w | 1976 | 8,651 | Fair |
| SR 6 Eb/wb over over Allegheny River | 1976 | 8,651 | Fair |
| SR 6 Grand Army Hy over over Irvine Run | 1968 | 8,290 | Fair |
| SR 6006 Penn Ave.e over over Glade Run | 1931 | 7,611 | Good |
| SR 6006 Glade Brg. over over Allegheny River | 1987 | 7,611 | 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.