Local- 630th ST over Maple River
PoorPosted for loadCherokee County, Iowa · 090392001 · Structure no. 000000000107120
- Built
- 1900
- 125 years old, rebuilt 1920
- Condition
- Poor
- inspected October 2024
- Type
- Truss - Thru
- Steel
- Length
- 141 ft
- 1 main span
- Daily traffic
- 26
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local- 630th ST over Maple River is a steel truss - thru carrying Local- 630th ST over Maple River in Cherokee County, Iowa. It was built in 1900 and reconstructed in 1920, so it is 125 years old, older than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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. Its operating status is: posted for load restriction.
It carries about 26 vehicles a day, projected to reach 26 by 2044. The structure is 141 ft (43 m) long and 18 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| 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 Local- 630th ST over Maple River built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 1920.
What condition is Local- 630th ST over Maple River 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 October 2024.
How much traffic does Local- 630th ST over Maple River carry?
About 26 vehicles per day (2022 count).
How long is Local- 630th ST over Maple River?
The structure is 141 ft (43 m) long with a longest span of 80 ft (24.4 m) and a deck 18 ft wide.
Who owns Local- 630th ST over Maple River?
It is owned by the County Highway Agency.