CR # 306 over Blue Grith Swamp
GoodDallas County, Alabama · 2.0 MI S SR 14 · Structure no. 017274
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected April 2024
- Type
- Channel Beam
- Concrete
- Length
- 68 ft
- 3 main spans
- Daily traffic
- 50
- 1997 count
- Owner
- County
- County Highway Agency
About this bridge
CR # 306 over Blue Grith Swamp is a concrete channel beam carrying CR # 306 over Blue Grith Swamp in Dallas County, Alabama. It was built in 2000, so it is 25 years old, younger than the Alabama average of 51.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 50 vehicles a day, roughly 5% of them trucks, projected to reach 75 by 2040. The structure is 68 ft (20.7 m) long and 25 ft wide. If it were closed, the detour would be 8.1 mi (13 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CR # 306 over Blue Grith Swamp built?
It was built in 2000, making it 25 years old in 2025.
What condition is CR # 306 over Blue Grith Swamp 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 April 2024.
How much traffic does CR # 306 over Blue Grith Swamp carry?
About 50 vehicles per day (1997 count), of which roughly 5% are trucks.
How long is CR # 306 over Blue Grith Swamp?
The structure is 68 ft (20.7 m) long with a longest span of 34 ft (10.4 m) and a deck 25 ft wide.
Who owns CR # 306 over Blue Grith Swamp?
It is owned by the County Highway Agency.