Birdwell Ln over Big Spring Draw
Howard County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Birdwell Ln over Big Spring Draw in Howard 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 1959, making it 66 years old at the 2025 inventory.
- It carries about 3,724 vehicles a day (traffic count year 2020).
- Its listed owner is a city or municipal highway agency.
- It is one of 96 of the 144 inventoried bridges in Howard County rated fair (66.7%); 1 (0.7%) 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 → (32.23945, -101.44804)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 35 ft |
| Location | 0.20 Mi S of FM 700 |
| NBI structure number | 081150B05560002 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Howard County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 20 over Draw | 1938 | 22,563 | Fair |
| Ih 20 over Draw | 1964 | 21,529 | Fair |
| Ih 20 over Springs Draw | 1938 | 21,208 | Fair |
| Ih 20 over Sandy Hollow Creek | 1935 | 20,214 | Fair |
| Ih 20 Ml over Draw | 1964 | 20,171 | Fair |
| Ih 20 over Draw | 1964 | 20,171 | Fair |
All bridges nearby: Howard County, TX bridge conditions · every bridge in Howard County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.