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Bridge conditions in Columbia County, Pennsylvania

272 inventoried bridges · 27 rated poor · 2025 National Bridge Inventory

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

27 of the 272 bridges the federal inventory lists in Columbia County are rated poor; the rest split 116 good and 129 fair.

27 of the 272 bridges in Columbia County, Pennsylvania, are rated in poor condition (9.9%) in the 2025 National Bridge Inventory, as of August 20, 2026.
116 bridges (42.6%) are rated good and 129 (47.4%) fair.
The median Columbia County bridge was built in 1964.
The busiest poor-rated bridge is SR 1022 over Old Channel to Fish Crk (built 1947), carrying about 1,798 vehicles a day.

Good 42.6% · Fair 47.4% · Poor 9.9% of 272 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 1022 over Old Channel to Fish Crk	1947	1,798	Poor
T471 Briar CR.BR#3 over E. Br. Briar Creek	1956	1,001	Poor
SR 0254 over Trib to Fishing Creek	1923	945	Poor
SR 4036 over Hemlock Creek	1926	572	Poor
T-720 Benton Br 3 over West Creek	1958	240	Poor
T-316 Cty Br 31 over South Branch Roaring CR	1902	200	Poor
SR 1020 over over Pine Creek	1940	185	Poor
T-826 Benton Br #1 over Raven Creek	1928	150	Poor
T-356 Cty Br #57 over Montour Run	1927	150	Poor
SR 4032 over Little Brier Run	1936	122	Poor
T-456 Bridge #6 over Tributary to Mud Run	1921	120	Poor
T-409 Mifflin BR#2 over Ten Mile Run	1936	100	Poor
Cty BR#133 over Raven Creek	1959	100	Poor
T-583 Cty Br #115 over Mud Run	1960	75	Poor
T-557 Cty Br # 79 over Little Fishing Creek	1959	75	Poor
T-621 Cty Br # 85 over Shingle Run	1930	75	Poor
T-312 Cty Br #157 over East Br. Fishing Creek	1977	75	Poor
T-628 County BR#51 over Scotch Run	1911	70	Poor
T-317 Cnty BR#29 over Mugser Run	1921	50	Poor
T-373 Cty Br. 11 over Roaring Creek	1905	50	Poor
T-574 Cty BR#126 over Yost Run	1960	50	Poor
T-574 Cty BR#127 over Pine Creek	1965	50	Poor
T-455 (grn Br # 4) over Green Creek	1936	50	Poor
T-580 Greenwd BR#1 over Little Green Creek	1918	50	Poor
T-682 Cty BR#141 over Green Creek	1923	50	Poor
T-721 Cty BR#148 over Fishing Creek	1977	50	Poor
T-367 Cty Br # 48 over Catawissa Creek	1905	10	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
I-0080 Wbl over SR 1004 N.Br. Susq. Rvr	2012	28,368	Good
I-0080 Wbl over Delaware & Hudson RR	2012	28,368	Good
SR 0011 over Briar Creek	1950	16,851	Good
I 80 over over Fishing CR and T360	1965	15,607	Good
SR-80 Wbl over over SR 4009	1965	15,607	Fair
SR 0080 Wbl over over Twp Rd T-488	1963	15,607	Fair
SR 0080 Wbl over over S.R. 1001	1963	15,483	Fair
SR 0080 Wbl over over S.R. 1003	1963	15,483	Fair
SR 0080 Ebl over over Twp Rd T-488	1963	14,993	Fair
I 80 EB over Fishing CR & T-360	2009	14,993	Good

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

Every bridge in Columbia County → - all 272, 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.