30 S 09 W 17.00: over Middle Fork Coquille Riv
Douglas County, Oregon · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 30 S 09 W 17.00: over Middle Fork Coquille Riv in Douglas County, Oregon, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the superstructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1972, making it 53 years old at the 2025 inventory.
- It carries about 50 vehicles a day (traffic count year 2024).
- It is one of 440 of the 703 inventoried bridges in Douglas County rated fair (62.6%); 17 (2.4%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated good in the 2024 inventory and is now fair (superstructure 7 to 6).
- Its most recent inspection on record is dated April 2024, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (42.96361, -123.795)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 6 | Satisfactory condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous concrete stringer or multi-beam girder |
| Length | about 145 ft |
| Location | 0.01 miles S of Hwy 42 (M |
| NBI structure number | 0000000L1439026 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | April 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Oregon department of transportation.
Busiest bridges in Douglas County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-5 (hwy 001) over I-5 @ Bellows St | 1976 | 46,894 | Fair |
| I-5 (hwy 001) over I-5 @ Harvard Ave | 1976 | 46,894 | Fair |
| I-5 (hwy 001) over I-5 @ Portland Ave | 1954 | 42,268 | Fair |
| I-5 (hwy 001) over I-5 @ Speedway Rd | 1955 | 41,824 | Fair |
| I-5 (hwy 001) over I-5 @ Mclain Rd | 2009 | 41,701 | Fair |
| I-5 (hwy 001) over Creek | 1954 | 29,858 | Fair |
All bridges nearby: Douglas County, OR bridge conditions · every bridge in Douglas County · Oregon bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.