Mississippi Ave over BNSF RR
GoodPosted for loadJefferson County, Missouri · S 5 T 40 N R 6 E · Structure no. 29661
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected March 2025
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 117 ft
- 3 main spans
- Daily traffic
- 1,200
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Mississippi Ave over BNSF RR is a steel continuous stringer/multi-beam or girder carrying Mississippi Ave over BNSF RR in Jefferson 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. Its operating status is: posted for load restriction.
It carries about 1,200 vehicles a day, roughly 2% of them trucks, projected to reach 2,040 by 2043. The structure is 117 ft (35.7 m) long and 32 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mississippi Ave over BNSF RR built?
It was built in 2003, making it 22 years old in 2025.
What condition is Mississippi Ave over BNSF 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 March 2025.
How much traffic does Mississippi Ave over BNSF RR carry?
About 1,200 vehicles per day (2023 count), of which roughly 2% are trucks.
How long is Mississippi Ave over BNSF RR?
The structure is 117 ft (35.7 m) long with a longest span of 59 ft (18 m) and a deck 32 ft wide.
Who owns Mississippi Ave over BNSF RR?
It is owned by the City or Municipal Highway Agency.