Minier Rd-Tr 310A over Whitten Branch
FairTazewell County, Illinois · S.CTR-3-T23NR2W · Structure no. 090319900000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected January 2025
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 61 ft
- 1 main span
- Daily traffic
- 100
- 2023 count
- Owner
- Town / Township
- Town or Township Highway Agency
About this bridge
Minier Rd-Tr 310A over Whitten Branch is a prestressed concrete box beam or girders - multiple carrying Minier Rd-Tr 310A over Whitten Branch in Tazewell County, Illinois. It was built in 1986, so it is 39 years old, younger than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 100 vehicles a day, roughly 26% of them trucks, projected to reach 152 by 2046. The structure is 61 ft (18.6 m) long and 28 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 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| 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 Minier Rd-Tr 310A over Whitten Branch built?
It was built in 1986, making it 39 years old in 2025.
What condition is Minier Rd-Tr 310A over Whitten Branch in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.
How much traffic does Minier Rd-Tr 310A over Whitten Branch carry?
About 100 vehicles per day (2023 count), of which roughly 26% are trucks.
How long is Minier Rd-Tr 310A over Whitten Branch?
The structure is 61 ft (18.6 m) long with a longest span of 59 ft (18 m) and a deck 28 ft wide.
Who owns Minier Rd-Tr 310A over Whitten Branch?
It is owned by the Town or Township Highway Agency.