US 27 over Borum Run
Adams County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- US 27 over Borum Run in Adams 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 1991 and reconstructed in 1999, making it 34 years old at the 2025 inventory.
- It carries about 14,538 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 90 of the 195 inventoried bridges in Adams County rated good (46.2%); 2 (1.0%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated October 2023, 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 → (40.80493, -84.9372)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 7 | Good condition |
| Superstructure | 7 | 7 | Good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete single box beam |
| Length | about 63 ft |
| Location | 00.11 N US 33 |
| NBI structure number | 007410 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | October 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Adams County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| US 224 over St Marys River | 1969 | 9,815 | Fair |
| Salem Rd (old US 3 over Borum Run | 1934 | 8,247 | Fair |
| US 27 over Blue Creek | 1964 | 7,703 | Good |
| Salem Rd (old US 3 over Braun Ayres Ditch | 1934 | 7,300 | Fair |
| US 224 over Koos Ditch | 1986 | 6,561 | Good |
| US 27 over Loblolly Creek | 1966 | 6,117 | Good |
All bridges nearby: Adams County, IN bridge conditions · every bridge in Adams County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.