Comp SR-90 over Spillway 12-D
GoodMiami-Dade County, Florida · 13.17M E Collier & Monroe · Structure no. 870031
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected April 2024
- Type
- Slab
- Prestressed Concrete
- Length
- 168 ft
- 6 main spans
- Daily traffic
- 5,900
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Comp SR-90 over Spillway 12-D is a prestressed concrete slab carrying Comp SR-90 over Spillway 12-D in Miami-Dade County, Florida. It was built in 1962, so it is 63 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 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 5,900 vehicles a day, roughly 12% of them trucks, projected to reach 10,236 by 2044. The structure is 168 ft (51.3 m) long and 34 ft wide. If it were closed, the detour would be 123.7 mi (199 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 Comp SR-90 over Spillway 12-D built?
It was built in 1962, making it 63 years old in 2025.
What condition is Comp SR-90 over Spillway 12-D 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 Comp SR-90 over Spillway 12-D carry?
About 5,900 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is Comp SR-90 over Spillway 12-D?
The structure is 168 ft (51.3 m) long with a longest span of 28 ft (8.5 m) and a deck 34 ft wide.
Who owns Comp SR-90 over Spillway 12-D?
It is owned by the State Highway Agency.