Old Alvin RD over Marys Creek
GoodBrazoria County, Texas · 0.60 MI S of FM 518 · Structure no. 120200M01825001
- Built
- 2008
- 17 years old
- Condition
- Good
- inspected September 2023
- Type
- Slab
- Prestressed Concrete
- Length
- 78 ft
- 3 main spans
- Daily traffic
- 3,600
- 2017 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Old Alvin RD over Marys Creek is a prestressed concrete slab carrying Old Alvin RD over Marys Creek in Brazoria County, Texas. It was built in 2008, so it is 17 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 3,600 vehicles a day, roughly 2% of them trucks, projected to reach 5,500 by 2037. The structure is 78 ft (23.8 m) long and 30 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 | 8 Very Good | No problems noted. |
| 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 Old Alvin RD over Marys Creek built?
It was built in 2008, making it 17 years old in 2025.
What condition is Old Alvin RD over Marys 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 September 2023.
How much traffic does Old Alvin RD over Marys Creek carry?
About 3,600 vehicles per day (2017 count), of which roughly 2% are trucks.
How long is Old Alvin RD over Marys Creek?
The structure is 78 ft (23.8 m) long with a longest span of 26 ft (7.9 m) and a deck 30 ft wide.
Who owns Old Alvin RD over Marys Creek?
It is owned by the Town or Township Highway Agency.