Main ST over Otter Creek
FairDubuque County, Iowa · 000000000 · Structure no. 000000000012895
- Built
- 1970
- 55 years old
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 52 ft
- 1 main span
- Daily traffic
- 120
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Main ST over Otter Creek is a prestressed concrete stringer/multi-beam or girder carrying Main ST over Otter Creek in Dubuque County, Iowa. It was built in 1970, so it is 55 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.
It carries about 120 vehicles a day, projected to reach 120 by 2043. The structure is 52 ft (15.9 m) long and 38 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Main ST over Otter Creek built?
It was built in 1970, making it 55 years old in 2025.
What condition is Main ST over Otter 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 2023.
How much traffic does Main ST over Otter Creek carry?
About 120 vehicles per day (2021 count).
How long is Main ST over Otter Creek?
The structure is 52 ft (15.9 m) long with a longest span of 52 ft (15.9 m) and a deck 38 ft wide.
Who owns Main ST over Otter Creek?
It is owned by the City or Municipal Highway Agency.