Midvalley Hwy NB over I-80 EB & WB
Tooele County, Utah · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Midvalley Hwy NB over I-80 EB & WB in Tooele County, Utah, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 2021, making it 4 years old at the 2025 inventory.
- It carries about 2,568 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 4 of the 35 inventoried bridges in Tooele County rated good (11.4%); 0 (0.0%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (40.66278, -112.33056)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 8 | Very good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 295 ft |
| Location | Midvalley Hwy over I-80 |
| NBI structure number | 1F 892 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Utah department of transportation.
Busiest bridges in Tooele County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-80 Ramp to SR 36 over I-80 Mainline | 2020 | 32,000 | Good |
| SR-36 over Union Pacific Railroad | 1980 | 26,235 | Fair |
| I-80 (SR-80) Ebl over County Road & UPRR | 1972 | 10,860 | Fair |
| I-80 (SR-80) Wbl over County Road and UPRR | 1972 | 10,860 | Fair |
| SR-201 Ebl Ramp over Union Pacific Railroad | 1991 | 9,549 | Fair |
| SR-201 Wbl On-ramp over I-80 (SR-80) & UPRR | 1991 | 9,549 | Fair |
All bridges nearby: Tooele County, UT bridge conditions · every bridge in Tooele County · Utah bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.