Interstate 5 NB over Delta-Mendota Canal
GoodMerced County, California · 10-MER-005-24.86 · Structure no. 39 0174R
- Built
- 1967
- 58 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 236 ft
- 1 main span
- Daily traffic
- 21,500
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 NB over Delta-Mendota Canal is a steel stringer/multi-beam or girder carrying Interstate 5 NB over Delta-Mendota Canal in Merced County, California. It was built in 1967, so it is 58 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 21,500 vehicles a day, roughly 30% of them trucks, projected to reach 26,525 by 2046. The structure is 236 ft (71.9 m) long and 42 ft wide. If it were closed, the detour would be 24.2 mi (39 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 | 9 Excellent | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 5 NB over Delta-Mendota Canal built?
It was built in 1967, making it 58 years old in 2025.
What condition is Interstate 5 NB over Delta-Mendota Canal 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 January 2024.
How much traffic does Interstate 5 NB over Delta-Mendota Canal carry?
About 21,500 vehicles per day (2020 count), of which roughly 30% are trucks.
How long is Interstate 5 NB over Delta-Mendota Canal?
The structure is 236 ft (71.9 m) long with a longest span of 143 ft (43.6 m) and a deck 42 ft wide.
Who owns Interstate 5 NB over Delta-Mendota Canal?
It is owned by the State Highway Agency.