Rt D S over Gallinipper CR
FairSt. Clair County, Missouri · S 27 T 39 N R 26 W · Structure no. 7143
- Built
- 1958
- 67 years old, rebuilt 2014
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 115 ft
- 3 main spans
- Daily traffic
- 185
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Rt D S over Gallinipper CR is a steel stringer/multi-beam or girder carrying Rt D S over Gallinipper CR in St. Clair County, Missouri. It was built in 1958 and reconstructed in 2014, so it is 67 years old, older 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 185 vehicles a day, roughly 7% of them trucks, projected to reach 241 by 2044. The structure is 115 ft (35.1 m) long and 25 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Rt D S over Gallinipper CR built?
It was built in 1958, making it 67 years old in 2025. It was reconstructed in 2014.
What condition is Rt D S over Gallinipper CR 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 2024.
How much traffic does Rt D S over Gallinipper CR carry?
About 185 vehicles per day (2024 count), of which roughly 7% are trucks.
How long is Rt D S over Gallinipper CR?
The structure is 115 ft (35.1 m) long with a longest span of 47 ft (14.4 m) and a deck 25 ft wide.
Who owns Rt D S over Gallinipper CR?
It is owned by the State Highway Agency.