T 1488 over Split Rock River
FairAitkin County, Minnesota · 0.6 MI S of JCT CR 75 · Structure no. L5891
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected October 2024
- Type
- Slab
- Wood or Timber
- Length
- 27 ft
- 1 main span
- Daily traffic
- 8
- 1986 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
T 1488 over Split Rock River is a wood or timber slab carrying T 1488 over Split Rock River in Aitkin County, Minnesota. It was built in 1972, so it is 53 years old, older than the Minnesota average of 38.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 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 8 vehicles a day, projected to reach 8 by 2029. The structure is 27 ft (8.1 m) long and 26 ft wide. If it were closed, the detour would be 123 mi (198 km).
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 T 1488 over Split Rock River built?
It was built in 1972, making it 53 years old in 2025.
What condition is T 1488 over Split Rock River 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 October 2024.
How much traffic does T 1488 over Split Rock River carry?
About 8 vehicles per day (1986 count).
How long is T 1488 over Split Rock River?
The structure is 27 ft (8.1 m) long with a longest span of 26 ft (7.9 m) and a deck 26 ft wide.
Who owns T 1488 over Split Rock River?
It is owned by the Town or Township Highway Agency.