T R Hughes Blvd S over Is 70
FairSt. Charles County, Missouri · S 27 T 47 N R 3 E · Structure no. 12024
- Built
- 2000
- 25 years old
- Condition
- Fair
- inspected September 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 148 ft
- 2 main spans
- Daily traffic
- 15,516
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
T R Hughes Blvd S over Is 70 is a prestressed concrete continuous stringer/multi-beam or girder carrying T R Hughes Blvd S over Is 70 in St. Charles County, Missouri. It was built in 2000, so it is 25 years old, younger 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.
It carries about 15,516 vehicles a day, roughly 5% of them trucks, projected to reach 27,929 by 2044. The structure is 148 ft (45.1 m) long and 230 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 | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was T R Hughes Blvd S over Is 70 built?
It was built in 2000, making it 25 years old in 2025.
What condition is T R Hughes Blvd S over Is 70 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 September 2023.
How much traffic does T R Hughes Blvd S over Is 70 carry?
About 15,516 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is T R Hughes Blvd S over Is 70?
The structure is 148 ft (45.1 m) long with a longest span of 74 ft (22.5 m) and a deck 230 ft wide.
Who owns T R Hughes Blvd S over Is 70?
It is owned by the State Highway Agency.