Hampton Ave over Rvr Des Peres UP RR Bn
FairPosted for loadSt. Louis city, Missouri · S 20 T 44 N R 6 E · Structure no. 12429
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected April 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 848 ft
- 3 main spans
- Daily traffic
- 44,150
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Hampton Ave over Rvr Des Peres UP RR Bn is a steel continuous stringer/multi-beam or girder carrying Hampton Ave over Rvr Des Peres UP RR Bn in St. Louis city, Missouri. It was built in 1986, so it is 39 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 5 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 44,150 vehicles a day, roughly 5% of them trucks, projected to reach 59,603 by 2043. The structure is 848 ft (258.5 m) long and 88 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hampton Ave over Rvr Des Peres UP RR Bn built?
It was built in 1986, making it 39 years old in 2025.
What condition is Hampton Ave over Rvr Des Peres UP RR Bn 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 April 2023.
How much traffic does Hampton Ave over Rvr Des Peres UP RR Bn carry?
About 44,150 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is Hampton Ave over Rvr Des Peres UP RR Bn?
The structure is 848 ft (258.5 m) long with a longest span of 122 ft (37.2 m) and a deck 88 ft wide.
Who owns Hampton Ave over Rvr Des Peres UP RR Bn?
It is owned by the City or Municipal Highway Agency.