US 1 (sr 5) over Saddle Bunch #4
FairMonroe County, Florida · N Boca Chica Key(mm 13.1) · Structure no. 900091
- Built
- 1980
- 45 years old
- Condition
- Fair
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 878 ft
- 11 main spans
- Daily traffic
- 16,900
- 2025 count
- Owner
- State
- State Highway Agency
About this bridge
US 1 (sr 5) over Saddle Bunch #4 is a prestressed concrete stringer/multi-beam or girder carrying US 1 (sr 5) over Saddle Bunch #4 in Monroe County, Florida. It was built in 1980, so it is 45 years old, older than the Florida average of 41.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 16,900 vehicles a day, roughly 9% of them trucks, projected to reach 29,322 by 2045. The structure is 878 ft (267.6 m) long and 47 ft wide. If it were closed, the detour would be 100 mi (161 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US 1 (sr 5) over Saddle Bunch #4 built?
It was built in 1980, making it 45 years old in 2025.
What condition is US 1 (sr 5) over Saddle Bunch #4 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.
How much traffic does US 1 (sr 5) over Saddle Bunch #4 carry?
About 16,900 vehicles per day (2025 count), of which roughly 9% are trucks.
How long is US 1 (sr 5) over Saddle Bunch #4?
The structure is 878 ft (267.6 m) long with a longest span of 82 ft (25 m) and a deck 47 ft wide.
Who owns US 1 (sr 5) over Saddle Bunch #4?
It is owned by the State Highway Agency.