CO RD B-65 over I-35
FairCerro Gordo County, Iowa · 3.6 Mi. N of S.R. C13 · Structure no. 000000000602250
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 279 ft
- 4 main spans
- Daily traffic
- 363
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
CO RD B-65 over I-35 is a prestressed concrete stringer/multi-beam or girder carrying CO RD B-65 over I-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 5 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 363 vehicles a day, roughly 16% of them trucks, projected to reach 363 by 2044. The structure is 279 ft (85 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was CO RD B-65 over I-35 built?
It was built in 1972, making it 53 years old in 2025.
What condition is CO RD B-65 over I-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 August 2024.
How much traffic does CO RD B-65 over I-35 carry?
About 363 vehicles per day (2022 count), of which roughly 16% are trucks.
How long is CO RD B-65 over I-35?
The structure is 279 ft (85 m) long with a longest span of 97 ft (29.6 m) and a deck 35 ft wide.
Who owns CO RD B-65 over I-35?
It is owned by the State Highway Agency.