SR 37 over Drainage Ditch
Morgan County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 37 over Drainage Ditch in Morgan County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 7 (good condition) on the 0-9 scale.
- It was built in 1955 and reconstructed in 2023, making it 70 years old at the 2025 inventory.
- It carries about 40,200 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 126 of the 253 inventoried bridges in Morgan County rated good (49.8%); 9 (3.6%) 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 → (39.50775, -86.32256)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 24 ft |
| Location | 05.72 S SR 144 |
| NBI structure number | 012364 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Morgan County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-70 EB over Bayliss State Ditch | 1966 | 40,874 | Fair |
| I-70 WB over Bayliss State Ditch | 1966 | 40,874 | Fair |
| SR 39 over White River | 2012 | 31,623 | Good |
| SR 67 NB over Silon Crk (moons Branch) | 1958 | 28,858 | Fair |
| SR 67 SB over Silon Crk (moons Branch) | 1958 | 28,858 | Fair |
| SR-37 SB over Indian Creek | 2021 | 24,080 | Good |
All bridges nearby: Morgan County, IN bridge conditions · every bridge in Morgan County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.