County RD E-550 over Lit Sac Rvr
GoodPolk County, Missouri · S 33 T 32 N R 23 W · Structure no. 32016
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected April 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 185 ft
- 3 main spans
- Daily traffic
- 50
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
County RD E-550 over Lit Sac Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying County RD E-550 over Lit Sac Rvr in Polk County, Missouri. It was built in 2005, so it is 20 years old, younger than the Missouri average of 45.1 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 50 vehicles a day, roughly 10% of them trucks, projected to reach 73 by 2044. The structure is 185 ft (56.4 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 County RD E-550 over Lit Sac Rvr built?
It was built in 2005, making it 20 years old in 2025.
What condition is County RD E-550 over Lit Sac Rvr 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 April 2024.
How much traffic does County RD E-550 over Lit Sac Rvr carry?
About 50 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is County RD E-550 over Lit Sac Rvr?
The structure is 185 ft (56.4 m) long with a longest span of 75 ft (22.9 m) and a deck 26 ft wide.
Who owns County RD E-550 over Lit Sac Rvr?
It is owned by the County Highway Agency.