FM 1623 over Mckinney Creek
Blanco County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- FM 1623 over Mckinney Creek in Blanco County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1956, making it 69 years old at the 2025 inventory.
- It carries about 3,065 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 26 of the 63 inventoried bridges in Blanco County rated fair (41.3%); 0 (0.0%) 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 → (30.10671, -98.47806)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 35 ft |
| Location | 3.6 Mi W of US 281 |
| NBI structure number | 140160153401004 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Blanco County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 281 over Deer Creek | 1962 | 17,382 | Good |
| US 281 over Town Creek | 1960 | 15,887 | Good |
| US 281 over Blanco River | 1960 | 15,388 | Fair |
| US 281 over Durham Branch | 1960 | 15,388 | Good |
| US 281 over Stribling Creek | 1929 | 13,108 | Good |
| US 281 over Dry Cypress Creek | 1930 | 13,108 | Fair |
All bridges nearby: Blanco County, TX bridge conditions · every bridge in Blanco County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.