Harmony Grove Vlg over Escondido Creek
San Diego County, California · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Harmony Grove Vlg over Escondido Creek in San Diego County, California, 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 2016, making it 9 years old at the 2025 inventory.
- It carries about 1,000 vehicles a day (traffic count year 2019).
- Its listed owner is the county highway agency.
- It is one of 869 of the 1,632 inventoried bridges in San Diego County rated good (53.2%); 39 (2.4%) 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 → (33.10249, -117.12307)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 7 | Good condition |
| Superstructure | 7 | Good condition |
| Substructure | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete multiple box beam |
| Length | about 352 ft |
| Location | 85.1FT E. Harmony Grove |
| NBI structure number | 57C0872 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the California department of transportation.
Busiest bridges in San Diego County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Interstate 15 over Mira Mesa Blvd | 1977 | 283,000 | Fair |
| Interstate 805 over Bonita Road | 1975 | 272,000 | Fair |
| Interstate 805 over Telegraph Canyon Road | 1971 | 254,000 | Good |
| Interstate 805 over Telegraph Canyon Drain | 1971 | 250,000 | Poor |
| Interstate 5 over San Elijo Lagoon | 2022 | 247,000 | Good |
| Interstate 5 over Carmel Valley Rd | 1964 | 245,000 | Good |
All bridges nearby: San Diego County, CA bridge conditions · every bridge in San Diego County · California bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.