WB SR 990 Off Ramp over CSX Railroad
GoodMiami-Dade County, Florida · Ramp to SW 107th Avenue · Structure no. 871034
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 121 ft
- 2 main spans
- Daily traffic
- 4,800
- 2024 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
WB SR 990 Off Ramp over CSX Railroad is a prestressed concrete stringer/multi-beam or girder carrying WB SR 990 Off Ramp over CSX Railroad in Miami-Dade County, Florida. It was built in 2011, so it is 14 years old, younger 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 4,800 vehicles a day, roughly 7% of them trucks, projected to reach 8,328 by 2042. The structure is 121 ft (37 m) long and 56 ft wide.
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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was WB SR 990 Off Ramp over CSX Railroad built?
It was built in 2011, making it 14 years old in 2025.
What condition is WB SR 990 Off Ramp over CSX Railroad 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 August 2024.
How much traffic does WB SR 990 Off Ramp over CSX Railroad carry?
About 4,800 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is WB SR 990 Off Ramp over CSX Railroad?
The structure is 121 ft (37 m) long with a longest span of 73 ft (22.3 m) and a deck 56 ft wide.
Who owns WB SR 990 Off Ramp over CSX Railroad?
It is owned by the State Toll Authority.