Interstate 5 over Mtdb Lrt Sdiv RR Commerc
FairSan Diego County, California · 11-SD-005-R14.42-SD · Structure no. 57 0447
- Built
- 1963
- 62 years old, rebuilt 1984
- Condition
- Fair
- inspected May 2023
- Type
- Box Beam or Girders - Multiple
- Concrete Continuous
- Length
- 206 ft
- 3 main spans
- Daily traffic
- 163,000
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 5 over Mtdb Lrt Sdiv RR Commerc is a concrete continuous box beam or girders - multiple carrying Interstate 5 over Mtdb Lrt Sdiv RR Commerc in San Diego County, California. It was built in 1963 and reconstructed in 1984, so it is 62 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 163,000 vehicles a day, roughly 4% of them trucks, projected to reach 239,053 by 2040. The structure is 206 ft (62.8 m) long and 155 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| 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 Interstate 5 over Mtdb Lrt Sdiv RR Commerc built?
It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1984.
What condition is Interstate 5 over Mtdb Lrt Sdiv RR Commerc 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 May 2023.
How much traffic does Interstate 5 over Mtdb Lrt Sdiv RR Commerc carry?
About 163,000 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Interstate 5 over Mtdb Lrt Sdiv RR Commerc?
The structure is 206 ft (62.8 m) long with a longest span of 88 ft (26.8 m) and a deck 155 ft wide.
Who owns Interstate 5 over Mtdb Lrt Sdiv RR Commerc?
It is owned by the State Highway Agency.