Nitrogen Ave S over Is 70
PoorSaline County, Missouri · S 11 T 48 N R 20 W · Structure no. 110
- Built
- 1961
- 64 years old
- Condition
- Poor
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 200 ft
- 4 main spans
- Daily traffic
- 60
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Nitrogen Ave S over Is 70 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nitrogen Ave S over Is 70 in Saline County, Missouri. It was built in 1961, so it is 64 years old, older than the Missouri average of 45.1 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 60 vehicles a day, roughly 10% of them trucks, projected to reach 75 by 2044. The structure is 200 ft (61 m) long and 27 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nitrogen Ave S over Is 70 built?
It was built in 1961, making it 64 years old in 2025.
What condition is Nitrogen Ave S over Is 70 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 December 2023.
How much traffic does Nitrogen Ave S over Is 70 carry?
About 60 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Nitrogen Ave S over Is 70?
The structure is 200 ft (61 m) long with a longest span of 57 ft (17.5 m) and a deck 27 ft wide.
Who owns Nitrogen Ave S over Is 70?
It is owned by the State Highway Agency.