Or 49 S over Grand Rvr
PoorCass County, Missouri · S 26 T 45 N R 32 W · Structure no. 4655
- Built
- 1923
- 102 years old, rebuilt 1956
- Condition
- Poor
- inspected November 2023
- Type
- Tee Beam
- Concrete
- Length
- 112 ft
- 3 main spans
- Daily traffic
- 67
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
Or 49 S over Grand Rvr is a concrete tee beam carrying Or 49 S over Grand Rvr in Cass County, Missouri. It was built in 1923 and reconstructed in 1956, so it is 102 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.
It carries about 67 vehicles a day, roughly 9% of them trucks, projected to reach 111 by 2044. The structure is 112 ft (34.1 m) long and 31 ft wide. If it were closed, the detour would be 1.9 mi (3 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 | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| 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 Or 49 S over Grand Rvr built?
It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1956.
What condition is Or 49 S over Grand Rvr 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 November 2023.
How much traffic does Or 49 S over Grand Rvr carry?
About 67 vehicles per day (2024 count), of which roughly 9% are trucks.
How long is Or 49 S over Grand Rvr?
The structure is 112 ft (34.1 m) long with a longest span of 37 ft (11.4 m) and a deck 31 ft wide.
Who owns Or 49 S over Grand Rvr?
It is owned by the State Highway Agency.