I-49 SB Lns over Porter Road
GoodWashington County, Arkansas · 2.69 No JCT 49 & 62 · Structure no. 000000000007287
- Built
- 2015
- 10 years old
- Condition
- Good
- inspected December 2021
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 391 ft
- 3 main spans
- Daily traffic
- 69,203
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I-49 SB Lns over Porter Road is a steel continuous stringer/multi-beam or girder carrying I-49 SB Lns over Porter Road in Washington County, Arkansas. It was built in 2015, so it is 10 years old, younger than the Arkansas average of 45.1 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 69,203 vehicles a day, roughly 12% of them trucks, projected to reach 97,000 by 2033. The structure is 391 ft (119.2 m) long and 111 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-49 SB Lns over Porter Road built?
It was built in 2015, making it 10 years old in 2025.
What condition is I-49 SB Lns over Porter Road 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 December 2021.
How much traffic does I-49 SB Lns over Porter Road carry?
About 69,203 vehicles per day (2018 count), of which roughly 12% are trucks.
How long is I-49 SB Lns over Porter Road?
The structure is 391 ft (119.2 m) long with a longest span of 167 ft (50.9 m) and a deck 111 ft wide.
Who owns I-49 SB Lns over Porter Road?
It is owned by the State Highway Agency.