Dumaine St. over Bayou Saint John
PoorPosted for loadOrleans Parish, Louisiana · 0.0MI.W.OF Moss · Structure no. 023629586900541
- Built
- 1951
- 74 years old
- Condition
- Poor
- inspected May 2023
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 151 ft
- 3 main spans
- Daily traffic
- —
- 2016 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Dumaine St. over Bayou Saint John is a steel stringer/multi-beam or girder carrying Dumaine St. over Bayou Saint John in Orleans Parish, Louisiana. It was built in 1951, so it is 74 years old, older than the Louisiana average of 43 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. Its operating status is: posted for load restriction.
No traffic count is recorded. The structure is 151 ft (46 m) long and 34 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Dumaine St. over Bayou Saint John built?
It was built in 1951, making it 74 years old in 2025.
What condition is Dumaine St. over Bayou Saint John 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 May 2023.
How much traffic does Dumaine St. over Bayou Saint John carry?
No traffic count is recorded for this structure.
How long is Dumaine St. over Bayou Saint John?
The structure is 151 ft (46 m) long with a longest span of 50 ft (15.2 m) and a deck 34 ft wide.
Who owns Dumaine St. over Bayou Saint John?
It is owned by the City or Municipal Highway Agency.