County Road over Coal Wash
Carbon County, Utah · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- County Road over Coal Wash in Carbon County, Utah, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1915 and reconstructed in 1964, making it 110 years old at the 2025 inventory.
- It carries about 378 vehicles a day (traffic count year 2010).
- Its listed owner is the county highway agency.
- It is one of 57 of the 72 inventoried bridges in Carbon County rated fair (79.2%); 2 (2.8%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated June 2024, on a 24-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (39.57735, -110.68582)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 5 | 5 | Fair condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Steel through truss |
| Length | about 103 ft |
| Location | 2.5 Mile N. of Wellington |
| NBI structure number | 007007C |
| Condition class | Fair |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | June 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Carbon County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US-6 (SR-6) over Price River | 1952 | 15,754 | Fair |
| US-6 (SR-6) over Consumers Wash | 1951 | 15,754 | Fair |
| US-6 (SR-6) over SR-55 | 1985 | 14,196 | Fair |
| SR-55 W.price Conn over Price River | 1977 | 14,181 | Good |
| US-6 (SR-6) over Carbon Canal | 1978 | 14,042 | Fair |
| US-6 (SR-6) over Gordon Creek | 1978 | 14,042 | Fair |
All bridges nearby: Carbon County, UT bridge conditions · every bridge in Carbon County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.