Ia 100WB to US30EB over US 30 EB to Ia 100 EB
GoodLinn County, Iowa · 1 MI S IA100/SR E48 Intch · Structure no. 000000000700595
- Built
- 2018
- 7 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 571 ft
- 3 main spans
- Daily traffic
- 740
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Ia 100WB to US30EB over US 30 EB to Ia 100 EB is a steel continuous stringer/multi-beam or girder carrying Ia 100WB to US30EB over US 30 EB to Ia 100 EB in Linn County, Iowa. It was built in 2018, so it is 7 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 740 vehicles a day, roughly 5% of them trucks, projected to reach 740 by 2042. The structure is 571 ft (174.1 m) long and 33 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ia 100WB to US30EB over US 30 EB to Ia 100 EB built?
It was built in 2018, making it 7 years old in 2025.
What condition is Ia 100WB to US30EB over US 30 EB to Ia 100 EB 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 2024.
How much traffic does Ia 100WB to US30EB over US 30 EB to Ia 100 EB carry?
About 740 vehicles per day (2022 count), of which roughly 5% are trucks.
How long is Ia 100WB to US30EB over US 30 EB to Ia 100 EB?
The structure is 571 ft (174.1 m) long with a longest span of 262 ft (79.9 m) and a deck 33 ft wide.
Who owns Ia 100WB to US30EB over US 30 EB to Ia 100 EB?
It is owned by the State Highway Agency.