Airport Way over Mormon Slough
PoorSan Joaquin County, California · 0.2 MI N DR Mlk Jr Blvd · Structure no. 29C0169
- Built
- 1957
- 68 years old
- Condition
- Poor
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 80 ft
- 1 main span
- Daily traffic
- 4,500
- 2017 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Airport Way over Mormon Slough is a steel stringer/multi-beam or girder carrying Airport Way over Mormon Slough in San Joaquin County, California. It was built in 1957, so it is 68 years old, older than the California average of 54.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 4,500 vehicles a day, roughly 10% of them trucks, projected to reach 11,040 by 2045. The structure is 80 ft (24.4 m) long and 72 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Airport Way over Mormon Slough built?
It was built in 1957, making it 68 years old in 2025.
What condition is Airport Way over Mormon Slough in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.
How much traffic does Airport Way over Mormon Slough carry?
About 4,500 vehicles per day (2017 count), of which roughly 10% are trucks.
How long is Airport Way over Mormon Slough?
The structure is 80 ft (24.4 m) long with a longest span of 54 ft (16.6 m) and a deck 72 ft wide.
Who owns Airport Way over Mormon Slough?
It is owned by the City or Municipal Highway Agency.