Local Road over Hefferman Creek
PoorPosted for loadLyon County, Iowa · 098473301 · Structure no. 000000000229200
- Built
- 1900
- 125 years old
- Condition
- Poor
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Wood or Timber
- Length
- 47 ft
- 3 main spans
- Daily traffic
- 46
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Local Road over Hefferman Creek is a wood or timber stringer/multi-beam or girder carrying Local Road over Hefferman Creek in Lyon County, Iowa. It was built in 1900, 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 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. Its operating status is: posted for load restriction.
It carries about 46 vehicles a day, projected to reach 46 by 2044. The structure is 47 ft (14.3 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, 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 Local Road over Hefferman Creek built?
It was built in 1900, making it 125 years old in 2025.
What condition is Local Road over Hefferman 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 July 2024.
How much traffic does Local Road over Hefferman Creek carry?
About 46 vehicles per day (2022 count).
How long is Local Road over Hefferman Creek?
The structure is 47 ft (14.3 m) long with a longest span of 16 ft (4.9 m) and a deck 18 ft wide.
Who owns Local Road over Hefferman Creek?
It is owned by the County Highway Agency.