I0020 over Macks Bayou
PoorBossier Parish, Louisiana · 0.02 MI W of LA 782-2 · Structure no. 040804510204236
- Built
- 1967
- 58 years old
- Condition
- Poor
- inspected November 2023
- Type
- Slab
- Concrete
- Length
- 218 ft
- 7 main spans
- Daily traffic
- 15,642
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I0020 over Macks Bayou is a concrete slab carrying I0020 over Macks Bayou in Bossier Parish, Louisiana. It was built in 1967, so it is 58 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.
It carries about 15,642 vehicles a day, roughly 19% of them trucks, projected to reach 17,206 by 2041. The structure is 218 ft (66.4 m) long and 24 ft wide.
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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I0020 over Macks Bayou built?
It was built in 1967, making it 58 years old in 2025.
What condition is I0020 over Macks Bayou 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 November 2023.
How much traffic does I0020 over Macks Bayou carry?
About 15,642 vehicles per day (2021 count), of which roughly 19% are trucks.
How long is I0020 over Macks Bayou?
The structure is 218 ft (66.4 m) long with a longest span of 80 ft (24.4 m) and a deck 24 ft wide.
Who owns I0020 over Macks Bayou?
It is owned by the State Highway Agency.