110 TH over Hardin Creek
FairPosted for loadGreene County, Iowa · 085311101 · Structure no. 000000000163201
- Built
- 1978
- 47 years old
- Condition
- Fair
- inspected April 2024
- Type
- Slab
- Concrete Continuous
- Length
- 100 ft
- 3 main spans
- Daily traffic
- 100
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
110 TH over Hardin Creek is a concrete continuous slab carrying 110 TH over Hardin Creek in Greene County, Iowa. It was built in 1978, so it is 47 years old, older than the Iowa average of 45.5 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. Its operating status is: posted for load restriction.
It carries about 100 vehicles a day, roughly 12% of them trucks, projected to reach 100 by 2043. The structure is 100 ft (30.5 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 110 TH over Hardin Creek built?
It was built in 1978, making it 47 years old in 2025.
What condition is 110 TH over Hardin Creek 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 April 2024.
How much traffic does 110 TH over Hardin Creek carry?
About 100 vehicles per day (2022 count), of which roughly 12% are trucks.
How long is 110 TH over Hardin Creek?
The structure is 100 ft (30.5 m) long with a longest span of 39 ft (11.9 m) and a deck 31 ft wide.
Who owns 110 TH over Hardin Creek?
It is owned by the County Highway Agency.