Mo 30 W over Meramec Rvr Cst William
FairPosted for loadSt. Louis County, Missouri · S 373 T 44 N R 5 E · Structure no. 1696
- Built
- 1968
- 57 years old, rebuilt 2004
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 1,217 ft
- 11 main spans
- Daily traffic
- 22,165
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 30 W over Meramec Rvr Cst William is a steel continuous stringer/multi-beam or girder carrying Mo 30 W over Meramec Rvr Cst William in St. Louis County, Missouri. It was built in 1968 and reconstructed in 2004, so it is 57 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 22,165 vehicles a day, roughly 5% of them trucks, projected to reach 27,706 by 2044. The structure is 1,217 ft (370.9 m) long and 41 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 30 W over Meramec Rvr Cst William built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 2004.
What condition is Mo 30 W over Meramec Rvr Cst William 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 Mo 30 W over Meramec Rvr Cst William carry?
About 22,165 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Mo 30 W over Meramec Rvr Cst William?
The structure is 1,217 ft (370.9 m) long with a longest span of 170 ft (51.8 m) and a deck 41 ft wide.
Who owns Mo 30 W over Meramec Rvr Cst William?
It is owned by the State Highway Agency.