Old San Mateo Road over Mill Branch
GoodPutnam County, Florida · 0.1 MI E of SR 207 · Structure no. 764024
- Built
- 1916
- 109 years old, rebuilt 2002
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 103 ft
- 4 main spans
- Daily traffic
- 511
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Old San Mateo Road over Mill Branch is a concrete continuous slab carrying Old San Mateo Road over Mill Branch in Putnam County, Florida. It was built in 1916 and reconstructed in 2002, so it is 109 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 511 vehicles a day, roughly 10% of them trucks, projected to reach 887 by 2042. The structure is 103 ft (31.3 m) long and 18 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 Old San Mateo Road over Mill Branch built?
It was built in 1916, making it 109 years old in 2025. It was reconstructed in 2002.
What condition is Old San Mateo Road over Mill Branch 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 February 2025.
How much traffic does Old San Mateo Road over Mill Branch carry?
About 511 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Old San Mateo Road over Mill Branch?
The structure is 103 ft (31.3 m) long with a longest span of 26 ft (7.8 m) and a deck 18 ft wide.
Who owns Old San Mateo Road over Mill Branch?
It is owned by the County Highway Agency.