27th ST - Moline over Rock River Side RD
PoorRock Island County, Illinois · S Edge Moline · Structure no. 081004700000000
- Built
- 1938
- 87 years old, rebuilt 1983
- Condition
- Poor
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 919 ft
- 3 main spans
- Daily traffic
- 11,400
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
27th ST - Moline over Rock River Side RD is a steel continuous stringer/multi-beam or girder carrying 27th ST - Moline over Rock River Side RD in Rock Island County, Illinois. It was built in 1938 and reconstructed in 1983, so it is 87 years old, older than the Illinois average of 45.3 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 11,400 vehicles a day, roughly 4% of them trucks, projected to reach 11,514 by 2046. The structure is 919 ft (280.1 m) long and 58 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 | 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 27th ST - Moline over Rock River Side RD built?
It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1983.
What condition is 27th ST - Moline over Rock River Side RD 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 June 2024.
How much traffic does 27th ST - Moline over Rock River Side RD carry?
About 11,400 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is 27th ST - Moline over Rock River Side RD?
The structure is 919 ft (280.1 m) long with a longest span of 164 ft (50 m) and a deck 58 ft wide.
Who owns 27th ST - Moline over Rock River Side RD?
It is owned by the State Highway Agency.