Outer 9 over Line Crk
FairPosted for loadPlatte County, Missouri · S 4 T 50 N R 33 W · Structure no. 37449
- Built
- 1969
- 56 years old, rebuilt 2010
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 314 ft
- 3 main spans
- Daily traffic
- 190
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Outer 9 over Line Crk is a steel continuous stringer/multi-beam or girder carrying Outer 9 over Line Crk in Platte County, Missouri. It was built in 1969 and reconstructed in 2010, so it is 56 years old, older than the Missouri average of 45.1 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. Its operating status is: posted for load restriction.
It carries about 190 vehicles a day, roughly 3% of them trucks, projected to reach 361 by 2044. The structure is 314 ft (95.6 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| 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 Outer 9 over Line Crk built?
It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2010.
What condition is Outer 9 over Line Crk 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 October 2024.
How much traffic does Outer 9 over Line Crk carry?
About 190 vehicles per day (2024 count), of which roughly 3% are trucks.
How long is Outer 9 over Line Crk?
The structure is 314 ft (95.6 m) long with a longest span of 121 ft (36.9 m) and a deck 30 ft wide.
Who owns Outer 9 over Line Crk?
It is owned by the City or Municipal Highway Agency.