Bridge conditions in Columbia County, Pennsylvania
272 inventoried bridges · 27 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
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 .
- 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.
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.