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Bridge conditions in Juniata County, Pennsylvania

169 inventoried bridges · 22 rated poor · 2025 National Bridge Inventory

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

About one in 8 bridges in Juniata County is rated in poor condition: 22 of 169 on the federal inventory, one of the higher shares in Pennsylvania.

22 of the 169 bridges in Juniata County, Pennsylvania, are rated in poor condition (13.0%) in the 2025 National Bridge Inventory, as of August 20, 2026.
52 bridges (30.8%) are rated good and 95 (56.2%) fair.
The median Juniata County bridge was built in 1972.
The busiest poor-rated bridge is SR 35-pa 35 over Mahantango Creek (built 1929), carrying about 4,026 vehicles a day.

Good 30.8% · Fair 56.2% · Poor 13.0% of 169 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 35-pa 35 over Mahantango Creek	1929	4,026	Poor
SR 333-pa 333 over Delaware Creek	1952	3,956	Poor
SR 2006 over Delaware Creek	1936	1,678	Poor
SR 2019 over Mahantango Creek	1940	1,153	Poor
T-556 Foundry Rd over Trib. to Cocolamus Creek	1938	610	Poor
T-556 Foundry Rd over Trib. to Cocolamus Creek	1950	610	Poor
T-436 E. Salem Rd over Delaware Creek	1919	400	Poor
T-602 Leonard Rd over Tributary to Lost Creek	1930	400	Poor
SR 235-pa 235 over Cranes Run	1929	395	Poor
T-602 Leonard Rd over Tributary to Lost Creek	1930	300	Poor
T-558 Whitehall Rd over Trib. to Cocolamus Creek	1929	240	Poor
SR 2007 over Doe Run	1940	208	Poor
T-401 Nipple Road over Mahantango Creek	1989	200	Poor
SR 850-pa 850 over Laurel Run	1957	199	Poor
SR 850-pa 850 over Laurel Run	1938	199	Poor
SR 2003 over Doe Run	1936	175	Poor
SR 3014 over Doyle Run	1921	172	Poor
T-424 Lost Crk. Rd over Lost Creek	1950	100	Poor
T-435 over Leiningers Run	1939	100	Poor
T-343 Ebenezer Chu over Trib to Tuscarora Creek	1996	75	Poor
T-381 Sheesley Rd over East Licking Creek	1936	50	Poor
T-309 Burnt Chu Rd over Tuscarora Creek	1915	50	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
SR 22-us 22 over Horning Run	1972	19,284	Good
SR-22 over Macedonia Run	2006	11,376	Good
SR 22-us 22 over Macedonia Run	2006	10,844	Good
SR 22-us 22 over Township Road 466	1972	10,451	Fair
SR 22-us 22 over Township Road 554	1972	10,451	Fair
SR 22-us 22 over Township Road	1973	9,973	Fair
SR 22-us 22 over Lost Creek	1973	9,973	Fair
SR 22-us 22 over Township Road 501	1973	9,973	Fair
SR 22-us 22 over SR 3002 Arch Rock Road	2003	9,973	Good
SR 22-us 22 over Township Road 466	1972	9,835	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 Juniata County → - all 169, 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.