SR 18 over NS RR (gm Spur)
GoodGrant County, Indiana · 02.07 W SR 9 · Structure no. 004830
- Built
- 1956
- 69 years old, rebuilt 2003
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 5,971
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
SR 18 over NS RR (gm Spur) is a steel continuous stringer/multi-beam or girder carrying SR 18 over NS RR (gm Spur) in Grant County, Indiana. It was built in 1956 and reconstructed in 2003, so it is 69 years old, older than the Indiana average of 46.6 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 5,971 vehicles a day, roughly 15% of them trucks, projected to reach 11,292 by 2032. The structure is 156 ft (47.5 m) long and 35 ft wide. If it were closed, the detour would be 0.6 mi (1 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 SR 18 over NS RR (gm Spur) built?
It was built in 1956, making it 69 years old in 2025. It was reconstructed in 2003.
What condition is SR 18 over NS RR (gm Spur) 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 August 2023.
How much traffic does SR 18 over NS RR (gm Spur) carry?
About 5,971 vehicles per day (2018 count), of which roughly 15% are trucks.
How long is SR 18 over NS RR (gm Spur)?
The structure is 156 ft (47.5 m) long with a longest span of 57 ft (17.3 m) and a deck 35 ft wide.
Who owns SR 18 over NS RR (gm Spur)?
It is owned by the State Highway Agency.