FM 521 over Big Boggy Creek
GoodMatagorda County, Texas · 1.15 MI W of SH 60 · Structure no. 131580084603018
- Built
- 2013
- 12 years old
- Condition
- Good
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 1,463
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
FM 521 over Big Boggy Creek is a prestressed concrete stringer/multi-beam or girder carrying FM 521 over Big Boggy Creek in Matagorda County, Texas. It was built in 2013, so it is 12 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 1,463 vehicles a day, roughly 13% of them trucks, projected to reach 2,048 by 2042. The structure is 80 ft (24.4 m) long and 56 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FM 521 over Big Boggy Creek built?
It was built in 2013, making it 12 years old in 2025.
What condition is FM 521 over Big Boggy 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 November 2024.
How much traffic does FM 521 over Big Boggy Creek carry?
About 1,463 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is FM 521 over Big Boggy Creek?
The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 56 ft wide.
Who owns FM 521 over Big Boggy Creek?
It is owned by the State Highway Agency.