US 31 NB over CR 100 S & N&S RR
Tipton County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 31 NB over CR 100 S & N&S RR in Tipton County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2023, making it 2 years old at the 2025 inventory.
- It carries about 14,305 vehicles a day (traffic count year 2023).
- Its listed owner is the state highway agency.
- It is one of 52 of the 117 inventoried bridges in Tipton County rated good (44.4%); 1 (0.9%) are rated poor.
- A good rating means every major component - deck, superstructure, substructure, or culvert - is rated 7 or higher on FHWA's 0-9 scale: no more than minor problems.
View this bridge on a map → (40.28939, -86.12689)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Deck | 9 | Excellent condition |
| Superstructure | 9 | Excellent condition |
| Substructure | 9 | Excellent condition |
Bridge details
| Structure | Prestressed concrete tee beam |
| Length | about 121 ft |
| Location | 00.91 N SR 28 |
| NBI structure number | 009727 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Tipton County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 31 over Buck Creek | 1994 | 30,720 | Good |
| US 31 SB over Cicero Creek | 1959 | 14,951 | Fair |
| US 31 SB over Dixon Creek | 1959 | 14,951 | Fair |
| US 31 NB over Prairie Creek | 1959 | 14,559 | Fair |
| US 31 SB over Mud Creek | 1960 | 14,547 | Fair |
| US 31 SB over Prairie Creek | 1951 | 14,533 | Fair |
All bridges nearby: Tipton County, IN bridge conditions · every bridge in Tipton County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.