Macgregor ST over Mna RR
PoorClosed to trafficJasper County, Missouri · S 4 T 28 N R 31 W · Structure no. 14644
- Built
- 1950
- 75 years old
- Condition
- Poor
- inspected February 2019
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 162 ft
- 1 main span
- Daily traffic
- 800
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Macgregor ST over Mna RR is a steel stringer/multi-beam or girder carrying Macgregor ST over Mna RR in Jasper County, Missouri. It was built in 1950, so it is 75 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 2 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: closed to all traffic.
It carries about 800 vehicles a day, roughly 10% of them trucks, projected to reach 1,200 by 2043. The structure is 162 ft (49.4 m) long and 25 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 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 | 3 Serious | Loss of section, deterioration, spalling or scour have seriously affected primary structural components. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 2 Critical | Advanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Macgregor ST over Mna RR built?
It was built in 1950, making it 75 years old in 2025.
What condition is Macgregor ST over Mna RR 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 February 2019.
How much traffic does Macgregor ST over Mna RR carry?
About 800 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Macgregor ST over Mna RR?
The structure is 162 ft (49.4 m) long with a longest span of 59 ft (18 m) and a deck 25 ft wide.
Who owns Macgregor ST over Mna RR?
It is owned by the City or Municipal Highway Agency.