SR-951 SB Collier over Big Marco Pass
GoodCollier County, Florida · 7.0 MI South of US-41 · Structure no. 030293
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 1,600 ft
- 11 main spans
- Daily traffic
- 19,250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
SR-951 SB Collier over Big Marco Pass is a prestressed concrete stringer/multi-beam or girder carrying SR-951 SB Collier over Big Marco Pass in Collier 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 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 19,250 vehicles a day, roughly 8% of them trucks, projected to reach 33,399 by 2044. The structure is 1,600 ft (487.7 m) long and 52 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 | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SR-951 SB Collier over Big Marco Pass built?
It was built in 2011, making it 14 years old in 2025.
What condition is SR-951 SB Collier over Big Marco Pass 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 2023.
How much traffic does SR-951 SB Collier over Big Marco Pass carry?
About 19,250 vehicles per day (2022 count), of which roughly 8% are trucks.
How long is SR-951 SB Collier over Big Marco Pass?
The structure is 1,600 ft (487.7 m) long with a longest span of 147 ft (44.9 m) and a deck 52 ft wide.
Who owns SR-951 SB Collier over Big Marco Pass?
It is owned by the State Highway Agency.