NB I-35 over CO RD (B-35)
FairCerro Gordo County, Iowa · 2.4 Mi. S of N Jct. US 18 · Structure no. 000000000602340
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected July 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 154 ft
- 3 main spans
- Daily traffic
- 10,750
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
NB I-35 over CO RD (B-35) is a prestressed concrete stringer/multi-beam or girder carrying NB I-35 over CO RD (B-35) in Cerro Gordo County, Iowa. It was built in 1972, so it is 53 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 10,750 vehicles a day, roughly 32% of them trucks, projected to reach 10,750 by 2043. The structure is 154 ft (46.9 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
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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was NB I-35 over CO RD (B-35) built?
It was built in 1972, making it 53 years old in 2025.
What condition is NB I-35 over CO RD (B-35) 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 July 2023.
How much traffic does NB I-35 over CO RD (B-35) carry?
About 10,750 vehicles per day (2023 count), of which roughly 32% are trucks.
How long is NB I-35 over CO RD (B-35)?
The structure is 154 ft (46.9 m) long with a longest span of 57 ft (17.4 m) and a deck 43 ft wide.
Who owns NB I-35 over CO RD (B-35)?
It is owned by the State Highway Agency.