N128 over Rock Creek
PoorOtoe County, Nebraska · 7E Lorton · Structure no. S128 01489
- Built
- 1979
- 46 years old
- Condition
- Poor
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 82 ft
- 3 main spans
- Daily traffic
- 695
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
N128 over Rock Creek is a concrete continuous slab carrying N128 over Rock Creek in Otoe County, Nebraska. It was built in 1979, so it is 46 years old, younger than the Nebraska average of 47.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 695 vehicles a day, roughly 9% of them trucks, projected to reach 1,112 by 2038. The structure is 82 ft (25 m) long and 42 ft wide. If it were closed, the detour would be 31.1 mi (50 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was N128 over Rock Creek built?
It was built in 1979, making it 46 years old in 2025.
What condition is N128 over Rock Creek in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2025.
How much traffic does N128 over Rock Creek carry?
About 695 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is N128 over Rock Creek?
The structure is 82 ft (25 m) long with a longest span of 32 ft (9.8 m) and a deck 42 ft wide.
Who owns N128 over Rock Creek?
It is owned by the State Highway Agency.