Mumford Rd over Thompson Branch
Brazos County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Mumford Rd over Thompson Branch in Brazos 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 1990, making it 35 years old at the 2025 inventory.
- It carries about 550 vehicles a day (traffic count year 2018).
- Its listed owner is a city or municipal highway agency.
- It is one of 135 of the 374 inventoried bridges in Brazos County rated fair (36.1%); 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 → (30.71105, -96.42109)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 6 | Satisfactory condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 62 ft |
| Location | 3.10 Mi NW of SH 21 |
| NBI structure number | 170210B00076002 |
| Condition class | Fair |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Texas department of transportation.
Busiest bridges in Brazos County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| SH 6 Mls & Frs over Bee Creek | 1971 | 58,504 | Fair |
| SH 6 Mls & Frs over Draw | 1971 | 57,636 | Fair |
| SH 6 Mls over Sewer Creek | 1971 | 56,179 | Fair |
| SH 6 Mls & Frs over Draw | 1971 | 56,048 | Fair |
| Bs 6 over Wolfpen Creek | 1960 | 53,292 | Fair |
| Bs 6 over Bee Creek | 1932 | 48,130 | Fair |
All bridges nearby: Brazos County, TX bridge conditions · every bridge in Brazos County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.