Holly Hills Ave E over Is 55
GoodSt. Louis city, Missouri · S 17 T 44 N R 6 E · Structure no. 33134
- Built
- 2011
- 14 years old
- Condition
- Good
- inspected August 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 242 ft
- 4 main spans
- Daily traffic
- 3,888
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Holly Hills Ave E over Is 55 is a prestressed concrete continuous box beam or girders - single or spread carrying Holly Hills Ave E over Is 55 in St. Louis city, Missouri. It was built in 2011, so it is 14 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 3,888 vehicles a day, roughly 5% of them trucks, projected to reach 5,832 by 2044. The structure is 242 ft (73.8 m) long and 46 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Holly Hills Ave E over Is 55 built?
It was built in 2011, making it 14 years old in 2025.
What condition is Holly Hills Ave E over Is 55 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 August 2023.
How much traffic does Holly Hills Ave E over Is 55 carry?
About 3,888 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Holly Hills Ave E over Is 55?
The structure is 242 ft (73.8 m) long with a longest span of 74 ft (22.6 m) and a deck 46 ft wide.
Who owns Holly Hills Ave E over Is 55?
It is owned by the State Highway Agency.