County RD 1230 over Hemphill Br
PoorPosted for loadLawrence County, Missouri · S 22 T 26 N R 25 W · Structure no. 25259
- Built
- 1933
- 92 years old
- Condition
- Poor
- inspected March 2023
- Type
- Slab
- Concrete
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 60
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
County RD 1230 over Hemphill Br is a concrete slab carrying County RD 1230 over Hemphill Br in Lawrence County, Missouri. It was built in 1933, so it is 92 years old, older than the Missouri average of 45.1 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 60 vehicles a day, roughly 10% of them trucks, projected to reach 84 by 2043. The structure is 23 ft (7 m) long and 18 ft wide. If it were closed, the detour would be 3.1 mi (5 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Channel and channel protection | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was County RD 1230 over Hemphill Br built?
It was built in 1933, making it 92 years old in 2025.
What condition is County RD 1230 over Hemphill Br in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.
How much traffic does County RD 1230 over Hemphill Br carry?
About 60 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is County RD 1230 over Hemphill Br?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 18 ft wide.
Who owns County RD 1230 over Hemphill Br?
It is owned by the County Highway Agency and maintained by the Other Local Agency.