US016AE over US016AW
FairPennington County, South Dakota · Keystone Interchange · Structure no. 000000052308412
- Built
- 1968
- 57 years old
- Condition
- Fair
- inspected February 2024
- Type
- Arch - Deck
- Wood or Timber
- Length
- 290 ft
- 1 main span
- Daily traffic
- 3,835
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
US016AE over US016AW is a wood or timber arch - deck carrying US016AE over US016AW in Pennington County, South Dakota. It was built in 1968, so it is 57 years old, older than the South Dakota average of 48.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 3,835 vehicles a day, roughly 12% of them trucks, projected to reach 6,048 by 2044. The structure is 290 ft (88.4 m) long and 28 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US016AE over US016AW built?
It was built in 1968, making it 57 years old in 2025.
What condition is US016AE over US016AW in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in February 2024.
How much traffic does US016AE over US016AW carry?
About 3,835 vehicles per day (2024 count), of which roughly 12% are trucks.
How long is US016AE over US016AW?
The structure is 290 ft (88.4 m) long with a longest span of 155 ft (47.2 m) and a deck 28 ft wide.
Who owns US016AE over US016AW?
It is owned by the State Highway Agency.