WB US 30 over Morgan Creek
GoodLinn County, Iowa · 3.6 MI W of JCT US 151 · Structure no. 000000000606305
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected April 2023
- Type
- Slab
- Concrete Continuous
- Length
- 113 ft
- 3 main spans
- Daily traffic
- 7,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
WB US 30 over Morgan Creek is a concrete continuous slab carrying WB US 30 over Morgan Creek in Linn County, Iowa. It was built in 1992, so it is 33 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,700 vehicles a day, roughly 15% of them trucks, projected to reach 7,700 by 2042. The structure is 113 ft (34.4 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| 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 WB US 30 over Morgan Creek built?
It was built in 1992, making it 33 years old in 2025.
What condition is WB US 30 over Morgan Creek in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in April 2023.
How much traffic does WB US 30 over Morgan Creek carry?
About 7,700 vehicles per day (2022 count), of which roughly 15% are trucks.
How long is WB US 30 over Morgan Creek?
The structure is 113 ft (34.4 m) long with a longest span of 43 ft (13.1 m) and a deck 43 ft wide.
Who owns WB US 30 over Morgan Creek?
It is owned by the State Highway Agency.