Mahaffey RD over Flat Creek
GoodAllen Parish, Louisiana · 2.5 MI South of LA 26 · Structure no. 070230417925671
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected August 2023
- Type
- Slab
- Concrete
- Length
- 76 ft
- 4 main spans
- Daily traffic
- 110
- 2019 count
- Owner
- County
- County Highway Agency
About this bridge
Mahaffey RD over Flat Creek is a concrete slab carrying Mahaffey RD over Flat Creek in Allen Parish, Louisiana. It was built in 1998, so it is 27 years old, younger than the Louisiana average of 43 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 110 vehicles a day, projected to reach 121 by 2039. The structure is 76 ft (23.2 m) long and 27 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mahaffey RD over Flat Creek built?
It was built in 1998, making it 27 years old in 2025.
What condition is Mahaffey RD over Flat Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in August 2023.
How much traffic does Mahaffey RD over Flat Creek carry?
About 110 vehicles per day (2019 count).
How long is Mahaffey RD over Flat Creek?
The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 27 ft wide.
Who owns Mahaffey RD over Flat Creek?
It is owned by the County Highway Agency.