Rp IS64W to MO141S over CO North Forty DR to Sor
PoorSt. Louis County, Missouri · S 13 T 45 N R 4 E · Structure no. 3554
- Built
- 1985
- 40 years old
- Condition
- Poor
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 226 ft
- 3 main spans
- Daily traffic
- 13,713
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rp IS64W to MO141S over CO North Forty DR to Sor is a steel continuous stringer/multi-beam or girder carrying Rp IS64W to MO141S over CO North Forty DR to Sor in St. Louis County, Missouri. It was built in 1985, so it is 40 years old, younger 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 13,713 vehicles a day, roughly 18% of them trucks, projected to reach 17,141 by 2044. The structure is 226 ft (68.9 m) long and 37 ft wide. If it were closed, the detour would be 5 mi (8 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rp IS64W to MO141S over CO North Forty DR to Sor built?
It was built in 1985, making it 40 years old in 2025.
What condition is Rp IS64W to MO141S over CO North Forty DR to Sor 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 October 2024.
How much traffic does Rp IS64W to MO141S over CO North Forty DR to Sor carry?
About 13,713 vehicles per day (2024 count), of which roughly 18% are trucks.
How long is Rp IS64W to MO141S over CO North Forty DR to Sor?
The structure is 226 ft (68.9 m) long with a longest span of 100 ft (30.5 m) and a deck 37 ft wide.
Who owns Rp IS64W to MO141S over CO North Forty DR to Sor?
It is owned by the State Highway Agency.