SH 155 NB over Walnut Creek
Anderson County, Texas · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SH 155 NB over Walnut Creek in Anderson County, Texas, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 6 (satisfactory condition) on the 0-9 scale.
- It was built in 1947 and reconstructed in 1970, making it 78 years old at the 2025 inventory.
- It carries about 3,793 vehicles a day (traffic count year 2020).
- Its listed owner is the state highway agency.
- It is one of 76 of the 177 inventoried bridges in Anderson County rated fair (42.9%); 0 (0.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated December 2022, on a 24-month routine inspection cycle.
- 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 → (31.90098, -95.54635)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 6 | 6 | Satisfactory condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 149 ft |
| Location | 10.9 Mi S of US 175 |
| NBI structure number | 100010052008014 |
| Condition class | Fair |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | December 2022 |
| 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 Texas department of transportation.
Busiest bridges in Anderson County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 287 over Railroad (Texas State) | 1926 | 17,370 | Fair |
| Sl 256 over Town CR | 1964 | 16,252 | Fair |
| SH 155 over Howard Creek | 1947 | 13,054 | Fair |
| Sl 256 over Basset Creek | 1993 | 12,809 | Fair |
| Sl 256 WB over Railroad (UP) | 1964 | 12,234 | Fair |
| Sl 256 over US 287/SH 19 | 1993 | 10,920 | Good |
All bridges nearby: Anderson County, TX bridge conditions · every bridge in Anderson County · Texas bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.