LA3008 over Black Bayou Relief
PoorPosted for loadWebster Parish, Louisiana · 1.2 MI South of LA 160 · Structure no. 046002880207041
- Built
- 1974
- 51 years old
- Condition
- Poor
- inspected September 2023
- Type
- Slab
- Concrete
- Length
- 115 ft
- 6 main spans
- Daily traffic
- 145
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
LA3008 over Black Bayou Relief is a concrete slab carrying LA3008 over Black Bayou Relief in Webster Parish, Louisiana. It was built in 1974, so it is 51 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.
It carries about 145 vehicles a day, roughly 20% of them trucks, projected to reach 159 by 2041. The structure is 115 ft (35.1 m) long and 31 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 LA3008 over Black Bayou Relief built?
It was built in 1974, making it 51 years old in 2025.
What condition is LA3008 over Black Bayou Relief 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 September 2023.
How much traffic does LA3008 over Black Bayou Relief carry?
About 145 vehicles per day (2021 count), of which roughly 20% are trucks.
How long is LA3008 over Black Bayou Relief?
The structure is 115 ft (35.1 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.
Who owns LA3008 over Black Bayou Relief?
It is owned by the State Highway Agency.