BLM Road 4116 over Big Sandy River
PoorClosed to trafficSublette County, Wyoming · 35 Miles SE of Boulder · Structure no. MXB
- Built
- 1982
- 43 years old
- Condition
- Poor
- inspected July 2024
- Type
- Other
- Steel
- Length
- 66 ft
- 1 main span
- Daily traffic
- 60
- 2024 count
- Owner
- State
- Other State Agency
About this bridge
BLM Road 4116 over Big Sandy River is a steel other carrying BLM Road 4116 over Big Sandy River in Sublette County, Wyoming. It was built in 1982, so it is 43 years old, younger than the Wyoming average of 48.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 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 60 vehicles a day, roughly 25% of them trucks, projected to reach 84 by 2043. The structure is 66 ft (20.1 m) long and 16 ft wide.
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 | 1 Imminent Failure | Major deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, 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 BLM Road 4116 over Big Sandy River built?
It was built in 1982, making it 43 years old in 2025.
What condition is BLM Road 4116 over Big Sandy River 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 July 2024.
How much traffic does BLM Road 4116 over Big Sandy River carry?
About 60 vehicles per day (2024 count), of which roughly 25% are trucks.
How long is BLM Road 4116 over Big Sandy River?
The structure is 66 ft (20.1 m) long with a longest span of 65 ft (19.8 m) and a deck 16 ft wide.
Who owns BLM Road 4116 over Big Sandy River?
It is owned by the Other State Agency.