SR1121 over Spring Creek
Alexander County, North Carolina · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR1121 over Spring Creek in Alexander County, North Carolina, 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 2020, making it 5 years old at the 2025 inventory.
- It carries about 550 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 47 of the 107 inventoried bridges in Alexander County rated good (43.9%); 12 (11.2%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 8 to 7, superstructure 8 to 7, substructure 8 to 7.
- Its most recent inspection on record is dated March 2024, on a 24-month routine inspection cycle.
- 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 → (35.91137, -81.22826)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 7 | Good condition |
| Superstructure | 8 | 7 | Good condition |
| Substructure | 8 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete slab |
| Length | about 61 ft |
| Location | 0.6 Mi. S. Jct. US64/NC90 |
| NBI structure number | 000000000030120 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the North Carolina department of transportation.
Busiest bridges in Alexander County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| NC16 over US64 | 1993 | 13,500 | Good |
| NC16 over Lower Little River | 1992 | 12,500 | Good |
| US64 over SR1605 | 1994 | 8,800 | Good |
| US64 NC90 over Lower Little River | 1994 | 8,100 | Good |
| NC16 over Muddy Fork Creek | 1965 | 8,000 | Fair |
| NC16 over Grassy Creek | 1955 | 4,900 | Fair |
All bridges nearby: Alexander County, NC bridge conditions · every bridge in Alexander County · North Carolina bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.