SR 37 over CR 108
Crawford County, Indiana · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- SR 37 over CR 108 in Crawford County, Indiana, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the substructure, rated 7 (good condition) on the 0-9 scale.
- It was built in 2007, making it 18 years old at the 2025 inventory.
- It carries about 600 vehicles a day (traffic count year 2008).
- Its listed owner is the state highway agency.
- It is one of 42 of the 123 inventoried bridges in Crawford County rated good (34.1%); 21 (17.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its class is unchanged from 2024 (good), but component ratings moved: deck 7 to 8.
- Its most recent inspection on record is dated February 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 → (38.32167, -86.60687)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 7 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 7 | 7 | Good condition |
Bridge details
| Structure | Prestressed concrete stringer or multi-beam girder |
| Length | about 66 ft |
| Location | 00.25 S Jct SR 64 |
| NBI structure number | 076724 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | February 2023 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | N: not over a waterway |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Indiana department of transportation.
Busiest bridges in Crawford County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| I-64 over Jordan Creek | 1972 | 18,371 | Fair |
| I-64 over Dry Run | 1972 | 18,371 | Fair |
| I-64 EB over Little Blue River | 1973 | 17,178 | Fair |
| I-64 WB over Little Blue River | 1973 | 17,178 | Fair |
| I-64 Wbl over Turkey Fork | 1973 | 11,913 | Fair |
| I-64 EB over Eckerty Rd Stinking Fk | 1973 | 8,181 | Good |
All bridges nearby: Crawford County, IN bridge conditions · every bridge in Crawford County · Indiana bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.