SR-189 over Deer Creek Dam & Splwy.
Wasatch County, Utah · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-189 over Deer Creek Dam & Splwy. in Wasatch County, Utah, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 2006, making it 19 years old at the 2025 inventory.
- It carries about 13,178 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 25 of the 32 inventoried bridges in Wasatch County rated fair (78.1%); 1 (3.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated May 2023, 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 → (40.40581, -111.5306)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous steel stringer or multi-beam girder |
| Length | about 525 ft |
| Location | Provo Canyon at Deer Crk. |
| NBI structure number | 0C 930 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 9: foundations on dry land well above flood elevations |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Wasatch County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SR-40 (US-40) over Cottonwood Canyon Road | 1989 | 26,882 | Fair |
| US-40 (SR-40) Ebl over Provo River & Access Rd. | 1989 | 26,882 | Fair |
| US-40 (SR-40) Wbl over Provo River & Access Rd. | 1989 | 26,882 | Fair |
| US-40 EB over Future County Road | 2020 | 26,000 | Good |
| US-40 EB over Future County Road | 2020 | 26,000 | Good |
| US-40 WB over Future County Road | 2020 | 26,000 | Good |
All bridges nearby: Wasatch County, UT bridge conditions · every bridge in Wasatch County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.