Katie Dunn Road over I 55
GoodLincoln County, Mississippi · 11.4 MI N Pike Cl · Structure no. 410005504303580
- Built
- 1966
- 59 years old
- Condition
- Good
- inspected January 2025
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 384 ft
- 4 main spans
- Daily traffic
- 190
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Katie Dunn Road over I 55 is a prestressed concrete stringer/multi-beam or girder carrying Katie Dunn Road over I 55 in Lincoln County, Mississippi. It was built in 1966, so it is 59 years old, older than the Mississippi average of 38.9 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 190 vehicles a day, roughly 10% of them trucks, projected to reach 190 by 2043. The structure is 384 ft (117 m) long and 29 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 | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Katie Dunn Road over I 55 built?
It was built in 1966, making it 59 years old in 2025.
What condition is Katie Dunn Road over I 55 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 January 2025.
How much traffic does Katie Dunn Road over I 55 carry?
About 190 vehicles per day (2023 count), of which roughly 10% are trucks.
How long is Katie Dunn Road over I 55?
The structure is 384 ft (117 m) long with a longest span of 70 ft (21.3 m) and a deck 29 ft wide.
Who owns Katie Dunn Road over I 55?
It is owned by the State Highway Agency.