SB-US77 over Rock Creek Overflow
GoodLancaster County, Nebraska · 1S Ceresco · Structure no. S077 08066L
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected February 2025
- Type
- Slab
- Concrete Continuous
- Length
- 103 ft
- 3 main spans
- Daily traffic
- 7,890
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
SB-US77 over Rock Creek Overflow is a concrete continuous slab carrying SB-US77 over Rock Creek Overflow in Lancaster County, Nebraska. It was built in 1994, so it is 31 years old, younger than the Nebraska average of 47.1 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 7,890 vehicles a day, roughly 12% of them trucks, projected to reach 11,835 by 2038. The structure is 103 ft (31.4 m) long and 41 ft wide. If it were closed, the detour would be 31.1 mi (50 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was SB-US77 over Rock Creek Overflow built?
It was built in 1994, making it 31 years old in 2025.
What condition is SB-US77 over Rock Creek Overflow 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 February 2025.
How much traffic does SB-US77 over Rock Creek Overflow carry?
About 7,890 vehicles per day (2018 count), of which roughly 12% are trucks.
How long is SB-US77 over Rock Creek Overflow?
The structure is 103 ft (31.4 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.
Who owns SB-US77 over Rock Creek Overflow?
It is owned by the State Highway Agency.