Girsch RD over Trib to Miller Creek
FairBlack Hawk County, Iowa · 88-12-34-02-10 · Structure no. 000000000075201
- Built
- 2003
- 22 years old
- Condition
- Fair
- inspected March 2024
- Type
- Slab
- Concrete Continuous
- Length
- 90 ft
- 3 main spans
- Daily traffic
- 128
- 2022 count
- Owner
- County
- County Highway Agency
About this bridge
Girsch RD over Trib to Miller Creek is a concrete continuous slab carrying Girsch RD over Trib to Miller Creek in Black Hawk County, Iowa. It was built in 2003, so it is 22 years old, younger 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.
It carries about 128 vehicles a day, roughly 13% of them trucks, projected to reach 128 by 2044. The structure is 90 ft (27.4 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 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 Girsch RD over Trib to Miller Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is Girsch RD over Trib to Miller 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 March 2024.
How much traffic does Girsch RD over Trib to Miller Creek carry?
About 128 vehicles per day (2022 count), of which roughly 13% are trucks.
How long is Girsch RD over Trib to Miller Creek?
The structure is 90 ft (27.4 m) long with a longest span of 34 ft (10.4 m) and a deck 33 ft wide.
Who owns Girsch RD over Trib to Miller Creek?
It is owned by the County Highway Agency.