Hill-Bryant ST over US 20
GoodDubuque County, Iowa · 0.6 Mi. W of US 61 & 151 · Structure no. 000000000606335
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 247 ft
- 3 main spans
- Daily traffic
- 6,162
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Hill-Bryant ST over US 20 is a prestressed concrete stringer/multi-beam or girder carrying Hill-Bryant ST over US 20 in Dubuque County, Iowa. It was built in 1996, so it is 29 years old, younger than the Iowa average of 45.5 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 6,162 vehicles a day, roughly 1% of them trucks, projected to reach 6,162 by 2043. The structure is 247 ft (75.3 m) long and 51 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Hill-Bryant ST over US 20 built?
It was built in 1996, making it 29 years old in 2025.
What condition is Hill-Bryant ST over US 20 in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in March 2023.
How much traffic does Hill-Bryant ST over US 20 carry?
About 6,162 vehicles per day (2021 count), of which roughly 1% are trucks.
How long is Hill-Bryant ST over US 20?
The structure is 247 ft (75.3 m) long with a longest span of 86 ft (26.2 m) and a deck 51 ft wide.
Who owns Hill-Bryant ST over US 20?
It is owned by the State Highway Agency.