Tunnel Mill Rd over Fourteen Mile Creek
Clark County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Tunnel Mill Rd over Fourteen Mile Creek in Clark County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 7 (good condition) on the 0-9 scale.
- It was built in 1987, making it 38 years old at the 2025 inventory.
- It carries about 410 vehicles a day (traffic count year 2018).
- Its listed owner is the county highway agency.
- It is one of 131 of the 259 inventoried bridges in Clark County rated good (50.6%); 4 (1.5%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- It was rated fair in the 2024 inventory and is now good (superstructure 6 to 7).
- Its most recent inspection on record is dated March 2024, on a 24-month routine inspection cycle.
- 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 → (38.48146, -85.62366)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 6 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Continuous prestressed concrete stringer or multi-beam girder |
| Length | about 233 ft |
| Location | 01.50 NE New Market Rd |
| NBI structure number | 1000084 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | March 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Clark County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-65 SB over Stansifer Avenue | 2004 | 148,100 | Good |
| I-65 SB over Court Avenue | 2016 | 113,400 | Good |
| I-65 SB over 6TH Street | 2016 | 111,900 | Good |
| I-65 NB US 31CD over 10TH Street | 2015 | 88,299 | Good |
| I-65 NB over 6TH Street | 2015 | 88,299 | Good |
| I-65 SB over 10TH Street | 2016 | 88,299 | Good |
All bridges nearby: Clark County, IN bridge conditions · every bridge in Clark County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.