Mo 91 S over Drain Dtch 1 Dist
PoorPosted for loadScott County, Missouri · S 31 T 28 N R 13 E · Structure no. 8784
- Built
- 1933
- 92 years old
- Condition
- Poor
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 76 ft
- 3 main spans
- Daily traffic
- 743
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Mo 91 S over Drain Dtch 1 Dist is a steel stringer/multi-beam or girder carrying Mo 91 S over Drain Dtch 1 Dist in Scott 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 4 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 743 vehicles a day, roughly 11% of them trucks, projected to reach 1,077 by 2044. The structure is 76 ft (23.2 m) long and 21 ft wide. If it were closed, the detour would be 16.2 mi (26 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Mo 91 S over Drain Dtch 1 Dist built?
It was built in 1933, making it 92 years old in 2025.
What condition is Mo 91 S over Drain Dtch 1 Dist 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 January 2025.
How much traffic does Mo 91 S over Drain Dtch 1 Dist carry?
About 743 vehicles per day (2024 count), of which roughly 11% are trucks.
How long is Mo 91 S over Drain Dtch 1 Dist?
The structure is 76 ft (23.2 m) long with a longest span of 34 ft (10.4 m) and a deck 21 ft wide.
Who owns Mo 91 S over Drain Dtch 1 Dist?
It is owned by the State Highway Agency.