Comp SR-112 over Biscayne Waterway
GoodMiami-Dade County, Florida · Arthur Godfrey RD Mia Bch · Structure no. 870054
- Built
- 1956
- 69 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete
- Length
- 168 ft
- 7 main spans
- Daily traffic
- 41,000
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Comp SR-112 over Biscayne Waterway is a concrete slab carrying Comp SR-112 over Biscayne Waterway in Miami-Dade County, Florida. It was built in 1956, so it is 69 years old, older than the Florida average of 41.3 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 41,000 vehicles a day, roughly 4% of them trucks, projected to reach 71,135 by 2044. The structure is 168 ft (51.2 m) long and 87 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Comp SR-112 over Biscayne Waterway built?
It was built in 1956, making it 69 years old in 2025.
What condition is Comp SR-112 over Biscayne Waterway 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 2025.
How much traffic does Comp SR-112 over Biscayne Waterway carry?
About 41,000 vehicles per day (2022 count), of which roughly 4% are trucks.
How long is Comp SR-112 over Biscayne Waterway?
The structure is 168 ft (51.2 m) long with a longest span of 24 ft (7.3 m) and a deck 87 ft wide.
Who owns Comp SR-112 over Biscayne Waterway?
It is owned by the State Highway Agency.