I80 over RD 99
FairCheyenne County, Nebraska · 2E Brownson Interchg · Structure no. S080 05035L
- Built
- 1974
- 51 years old, rebuilt 2000
- Condition
- Fair
- inspected September 2023
- Type
- Slab
- Concrete Continuous
- Length
- 99 ft
- 3 main spans
- Daily traffic
- 7,780
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I80 over RD 99 is a concrete continuous slab carrying I80 over RD 99 in Cheyenne County, Nebraska. It was built in 1974 and reconstructed in 2000, so it is 51 years old, older than the Nebraska average of 47.1 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 7,780 vehicles a day, roughly 62% of them trucks, projected to reach 7,780 by 2038. The structure is 99 ft (30.2 m) long and 42 ft wide. If it were closed, the detour would be 12.4 mi (20 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I80 over RD 99 built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2000.
What condition is I80 over RD 99 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 September 2023.
How much traffic does I80 over RD 99 carry?
About 7,780 vehicles per day (2018 count), of which roughly 62% are trucks.
How long is I80 over RD 99?
The structure is 99 ft (30.2 m) long with a longest span of 52 ft (15.8 m) and a deck 42 ft wide.
Who owns I80 over RD 99?
It is owned by the State Highway Agency.