SR 878 over SR 973 (sw 87th Avenue)
GoodMiami-Dade County, Florida · 2 Miles West of US 1 · Structure no. 870557
- Built
- 1978
- 47 years old
- Condition
- Good
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 182 ft
- 3 main spans
- Daily traffic
- 53,341
- 2024 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
SR 878 over SR 973 (sw 87th Avenue) is a prestressed concrete stringer/multi-beam or girder carrying SR 878 over SR 973 (sw 87th Avenue) in Miami-Dade County, Florida. It was built in 1978, so it is 47 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 53,341 vehicles a day, roughly 4% of them trucks, projected to reach 90,091 by 2043. The structure is 182 ft (55.4 m) long and 95 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 | 7 Good | Some minor problems. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR 878 over SR 973 (sw 87th Avenue) built?
It was built in 1978, making it 47 years old in 2025.
What condition is SR 878 over SR 973 (sw 87th Avenue) 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 2024.
How much traffic does SR 878 over SR 973 (sw 87th Avenue) carry?
About 53,341 vehicles per day (2024 count), of which roughly 4% are trucks.
How long is SR 878 over SR 973 (sw 87th Avenue)?
The structure is 182 ft (55.4 m) long with a longest span of 102 ft (31 m) and a deck 95 ft wide.
Who owns SR 878 over SR 973 (sw 87th Avenue)?
It is owned by the State Toll Authority.