Bridge conditions in Warren County, Pennsylvania

218 inventoried bridges · 38 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

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 August 20, 2026.
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.

Every bridge in Warren County → - all 218, busiest first, each with its own condition record.

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.