SR-227 Sb.walker L over I-15 (SR-15) Nbl & S
Davis County, Utah · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR-227 Sb.walker L over I-15 (SR-15) Nbl & S in Davis 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 1973, making it 52 years old at the 2025 inventory.
- It carries about 6,991 vehicles a day (traffic count year 2017).
- Its listed owner is the state highway agency.
- It is one of 100 of the 147 inventoried bridges in Davis County rated fair (68.0%); 1 (0.7%) are rated poor.
- 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 → (40.97081, -111.89233)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 6 | Satisfactory condition |
| Superstructure | 6 | Satisfactory condition |
| Substructure | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous steel frame |
| Length | about 387 ft |
| Location | 0.5 Mi. N. of Glover Lane |
| NBI structure number | 3C 521 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Davis County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-15 (SR-15) over 1100 West St. (main St.) | 1997 | 164,022 | Fair |
| I-15 (SR-15) over Center St. (cudahy Ln.) | 1997 | 164,022 | Good |
| I-15 (SR-15) Nbl over SR-93 2600 SOUTH in NSL | 2015 | 164,022 | Good |
| I-15 (SR-15) Sbl over SR-93 2600 SOUTH in NSL | 2015 | 164,022 | Good |
| I-15 (SR-15) Nbl over SR-68 500 South Street | 2015 | 157,594 | Good |
| I-15 (SR-15) Sbl over 500 South Street | 2015 | 157,594 | Good |
All bridges nearby: Davis County, UT bridge conditions · every bridge in Davis County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.