SH 21 over Still Creek
GoodBrazos County, Texas · 0.9 MI SW of Bs 6 · Structure no. 170210011604054
- Built
- 2001
- 24 years old
- Condition
- Good
- inspected February 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 55 ft
- 1 main span
- Daily traffic
- 19,133
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
SH 21 over Still Creek is a prestressed concrete box beam or girders - multiple carrying SH 21 over Still Creek in Brazos County, Texas. It was built in 2001, so it is 24 years old, younger than the Texas average of 44.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 19,133 vehicles a day, roughly 19% of them trucks, projected to reach 27,990 by 2033. The structure is 55 ft (16.8 m) long and 96 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SH 21 over Still Creek built?
It was built in 2001, making it 24 years old in 2025.
What condition is SH 21 over Still Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.
How much traffic does SH 21 over Still Creek carry?
About 19,133 vehicles per day (2020 count), of which roughly 19% are trucks.
How long is SH 21 over Still Creek?
The structure is 55 ft (16.8 m) long with a longest span of 55 ft (16.8 m) and a deck 96 ft wide.
Who owns SH 21 over Still Creek?
It is owned by the State Highway Agency.