706 RD over Big Nemaha River Trib
PoorClosed to trafficRichardson County, Nebraska · 1S2E Salem (706-647/648) · Structure no. C007413030
- Built
- 1941
- 84 years old
- Condition
- Poor
- inspected January 2021
- Type
- Slab
- Concrete
- Length
- 101 ft
- 3 main spans
- Daily traffic
- 20
- 2003 count
- Owner
- County
- County Highway Agency
About this bridge
706 RD over Big Nemaha River Trib is a concrete slab carrying 706 RD over Big Nemaha River Trib in Richardson County, Nebraska. It was built in 1941, so it is 84 years old, older 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 3 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. Its operating status is: closed to all traffic.
It carries about 20 vehicles a day, projected to reach 34 by 2033. The structure is 101 ft (30.8 m) long and 26 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 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 706 RD over Big Nemaha River Trib built?
It was built in 1941, making it 84 years old in 2025.
What condition is 706 RD over Big Nemaha River Trib 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 January 2021.
How much traffic does 706 RD over Big Nemaha River Trib carry?
About 20 vehicles per day (2003 count).
How long is 706 RD over Big Nemaha River Trib?
The structure is 101 ft (30.8 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.
Who owns 706 RD over Big Nemaha River Trib?
It is owned by the County Highway Agency.