Old HWY 79 over St. Paul Trib
GoodSt. Charles County, Missouri · S 284 T 47 N R 3 E · Structure no. 29411
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 57 ft
- 1 main span
- Daily traffic
- 897
- 2024 count
- Owner
- County
- County Highway Agency
About this bridge
Old HWY 79 over St. Paul Trib is a prestressed concrete stringer/multi-beam or girder carrying Old HWY 79 over St. Paul Trib in St. Charles County, Missouri. It was built in 2003, so it is 22 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 897 vehicles a day, roughly 10% of them trucks, projected to reach 1,390 by 2044. The structure is 57 ft (17.4 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Old HWY 79 over St. Paul Trib built?
It was built in 2003, making it 22 years old in 2025.
What condition is Old HWY 79 over St. Paul Trib 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 February 2024.
How much traffic does Old HWY 79 over St. Paul Trib carry?
About 897 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Old HWY 79 over St. Paul Trib?
The structure is 57 ft (17.4 m) long with a longest span of 54 ft (16.5 m) and a deck 39 ft wide.
Who owns Old HWY 79 over St. Paul Trib?
It is owned by the County Highway Agency.