Bridge conditions in Umatilla County, Oregon
321 inventoried bridges · 14 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 321 bridges in Umatilla County: 94 rated good, 213 fair, and 14 poor.
- 14 of the 321 bridges in Umatilla County, Oregon, are rated in poor condition (4.4%) in the 2025 National Bridge Inventory, as of .
- 94 bridges (29.3%) are rated good and 213 (66.4%) fair.
- The median Umatilla County bridge was built in 1969.
- The busiest poor-rated bridge is Stateline Road over Pine Creek (built 1964), carrying about 17,928 vehicles a day.
Good 29.3% · Fair 66.4% · Poor 4.4% of 321 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 |
|---|---|---|---|
| Stateline Road over Pine Creek | 1964 | 17,928 | Poor |
| Or 207 (hwy 333) over A-line Canal | 1974 | 4,248 | Poor |
| S. Edwards Road over US Feed Canal | 1960 | 1,125 | Poor |
| Milton Cemetery Rd over Walla Walla River | 1961 | 281 | Poor |
| I-84 Frontage Rd over UPRR and Meacham Crk | 1925 | 115 | Poor |
| Emert Road over Hunt Ditch | 2006 | 85 | Poor |
| Cottonwood Road over S Fork Cottonwood Creek | 1963 | 82 | Poor |
| Whitehouse Road over Hunt Ditch | 1950 | 63 | Poor |
| Blue Mtn. Sta. Rd over Couse Creek | 1951 | 63 | Poor |
| Gurdane Road over Butter Creek | 1966 | 47 | Poor |
| Road over Thomas Creek | 1958 | 46 | Poor |
| Alley S of Main St over East Birch Creek | 1965 | 16 | Poor |
| Road over Winom Creek | 1959 | 10 | Poor |
| Sams Road over Dry Creek | 1928 | 9 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 395 (hwy 028) over Tutuilla Creek | 1969 | 24,592 | Fair |
| Stateline Road over Pine Creek | 1964 | 17,928 | Poor |
| I-84 (hwy 006) over Westland Irr Canal | 1967 | 16,309 | Fair |
| Goad Rd over I-84 (hwy 006) | 1969 | 13,736 | Good |
| I-82 (hwy 070) EB over Columbia River | 1955 | 12,412 | Fair |
| I-82 (hwy 070) WB over Columbia River | 1988 | 12,412 | Fair |
| US 395 (hwy 054) over Maxwell Canal | 1986 | 11,462 | Fair |
| US 395 (hwy 054) over A Line Canal | 1986 | 11,462 | Good |
| Or 11 (hwy 008) over Little Walla Walla River | 1948 | 10,992 | Fair |
| US 395 (hwy 054) over Usrs Feed Canal | 1989 | 9,887 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Oregon: Oregon 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.