Elm ST Extension over Old Elm Pt RD NS RR
GoodSt. Charles County, Missouri · S 24 T 47 N R 4 E · Structure no. 22963
- Built
- 1992
- 33 years old
- Condition
- Good
- inspected January 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 208 ft
- 4 main spans
- Daily traffic
- 8,430
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Elm ST Extension over Old Elm Pt RD NS RR is a prestressed concrete stringer/multi-beam or girder carrying Elm ST Extension over Old Elm Pt RD NS RR in St. Charles County, Missouri. It was built in 1992, so it is 33 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 8,430 vehicles a day, roughly 10% of them trucks, projected to reach 13,067 by 2044. The structure is 208 ft (63.4 m) long and 55 ft wide. If it were closed, the detour would be 5 mi (8 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Elm ST Extension over Old Elm Pt RD NS RR built?
It was built in 1992, making it 33 years old in 2025.
What condition is Elm ST Extension over Old Elm Pt RD NS RR 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 January 2024.
How much traffic does Elm ST Extension over Old Elm Pt RD NS RR carry?
About 8,430 vehicles per day (2024 count), of which roughly 10% are trucks.
How long is Elm ST Extension over Old Elm Pt RD NS RR?
The structure is 208 ft (63.4 m) long with a longest span of 56 ft (17.1 m) and a deck 55 ft wide.
Who owns Elm ST Extension over Old Elm Pt RD NS RR?
It is owned by the City or Municipal Highway Agency.