Local RD over Timber Creek
PoorMarshall County, Iowa · 083182410 · Structure no. 000000000242671
- Built
- 1977
- 48 years old
- Condition
- Poor
- inspected December 2024
- Type
- Slab
- Concrete Continuous
- Length
- 105 ft
- 3 main spans
- Daily traffic
- 227
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local RD over Timber Creek is a concrete continuous slab carrying Local RD over Timber Creek in Marshall County, Iowa. It was built in 1977, so it is 48 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 4 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.
It carries about 227 vehicles a day, roughly 3% of them trucks, projected to reach 227 by 2044. The structure is 105 ft (32 m) long and 32 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 Local RD over Timber Creek built?
It was built in 1977, making it 48 years old in 2025.
What condition is Local RD over Timber Creek 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 December 2024.
How much traffic does Local RD over Timber Creek carry?
About 227 vehicles per day (2022 count), of which roughly 3% are trucks.
How long is Local RD over Timber Creek?
The structure is 105 ft (32 m) long with a longest span of 39 ft (11.9 m) and a deck 32 ft wide.
Who owns Local RD over Timber Creek?
It is owned by the County Highway Agency.