Mexico RD 255 over Gallaher CR
GoodRalls County, Missouri · S 10 T 53 N R 7 W · Structure no. 20319
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected June 2024
- Type
- Tee Beam
- Prestressed Concrete Continuous
- Length
- 98 ft
- 3 main spans
- Daily traffic
- 100
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
Mexico RD 255 over Gallaher CR is a prestressed concrete continuous tee beam carrying Mexico RD 255 over Gallaher CR in Ralls County, Missouri. It was built in 1987, so it is 38 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 100 vehicles a day, roughly 10% of them trucks, projected to reach 125 by 2043. The structure is 98 ft (29.9 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mexico RD 255 over Gallaher CR built?
It was built in 1987, making it 38 years old in 2025.
What condition is Mexico RD 255 over Gallaher CR 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 June 2024.
How much traffic does Mexico RD 255 over Gallaher CR carry?
About 100 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Mexico RD 255 over Gallaher CR?
The structure is 98 ft (29.9 m) long with a longest span of 50 ft (15.2 m) and a deck 27 ft wide.
Who owns Mexico RD 255 over Gallaher CR?
It is owned by the County Highway Agency.