4000 West Street over Utah and Salt Lake Can
Salt Lake County, Utah · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- 4000 West Street over Utah and Salt Lake Can in Salt Lake 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 1965, making it 60 years old at the 2025 inventory.
- It carries about 26,813 vehicles a day (traffic count year 2014).
- Its listed owner is a city or municipal highway agency.
- It is one of 490 of the 666 inventoried bridges in Salt Lake County rated fair (73.6%); 29 (4.4%) 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 January 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 → (40.66662, -111.98673)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 6 | 6 | Satisfactory condition |
| Superstructure | 6 | 6 | Satisfactory condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete slab |
| Length | about 29 ft |
| Location | 4750 S. 4000 W. Taylorsv. |
| NBI structure number | 035089D |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | January 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Salt Lake County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-15 (SR-15) Nbl over Andy AVE.(2250 S.)& | 2000 | 268,370 | Fair |
| I-15 NB Col-dist over Rt.pond .& Uta Tracks | 1999 | 268,370 | Good |
| I-15NB Col-dist.rp over Drainage Water Ret. Pond | 2000 | 268,370 | Good |
| I-15 (SR-15) Nbl over 2100 South Street | 2000 | 268,370 | Fair |
| I-15 NB Col-dist. over 2100 South Street | 1999 | 268,370 | Fair |
| I-15 (SR-15) Sbl over Andy AVE.(2250 S.)& | 1999 | 268,370 | Fair |
All bridges nearby: Salt Lake County, UT bridge conditions · every bridge in Salt Lake County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.