N99-WB 16th ST Off over W140-N99 On-Ramp
GoodMerced County, California · 10-MER-099-13.90-MER · Structure no. 39 0141S
- Built
- 1962
- 63 years old
- Condition
- Good
- inspected May 2024
- Type
- Frame
- Concrete
- Length
- 30 ft
- 1 main span
- Daily traffic
- 1,450
- 1998 count
- Owner
- State
- State Highway Agency
About this bridge
N99-WB 16th ST Off over W140-N99 On-Ramp is a concrete frame carrying N99-WB 16th ST Off over W140-N99 On-Ramp in Merced County, California. It was built in 1962, so it is 63 years old, older than the California average of 54.8 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 1,450 vehicles a day, roughly 2% of them trucks, projected to reach 3,173 by 2042. The structure is 30 ft (9.1 m) long and 194 ft wide. If it were closed, the detour would be 1.2 mi (2 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N99-WB 16th ST Off over W140-N99 On-Ramp built?
It was built in 1962, making it 63 years old in 2025.
What condition is N99-WB 16th ST Off over W140-N99 On-Ramp 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 May 2024.
How much traffic does N99-WB 16th ST Off over W140-N99 On-Ramp carry?
About 1,450 vehicles per day (1998 count), of which roughly 2% are trucks.
How long is N99-WB 16th ST Off over W140-N99 On-Ramp?
The structure is 30 ft (9.1 m) long with a longest span of 27 ft (8.2 m) and a deck 194 ft wide.
Who owns N99-WB 16th ST Off over W140-N99 On-Ramp?
It is owned by the State Highway Agency.