Sth 133 over Heiler Creek
Grant County, Wisconsin · rated Fair in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sth 133 over Heiler Creek in Grant County, Wisconsin, is rated in fair condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 5 (fair condition) on the 0-9 scale.
- It was built in 1951, making it 74 years old at the 2025 inventory.
- It carries about 870 vehicles a day (traffic count year 2022).
- Its listed owner is the state highway agency.
- It is one of 112 of the 381 inventoried bridges in Grant County rated fair (29.4%); 16 (4.2%) are rated poor.
- Its traffic status in the 2025 inventory is posted for another load-capacity restriction (speed, number of vehicles on the bridge, etc.) (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 2023, on a 24-month routine inspection cycle.
- A fair rating means the lowest-rated major component scores 5 or 6 on FHWA's 0-9 scale: some deterioration or minor section loss, but the structure is sound. It is the middle class, not a warning.
View this bridge on a map → (42.81532, -90.96603)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 5 | 5 | Fair condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 35 ft |
| Location | 7.5M N Jct Cth Vv |
| NBI structure number | B22002500000000 |
| Condition class | Fair |
| Traffic status (item 41) | Posted for another load-capacity restriction (speed, number of vehicles on the bridge, etc.) |
| Last inspection (item 90) | September 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 Wisconsin department of transportation.
Busiest bridges in Grant County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ush 61/151 Sb-sth over Ush 61/151 NB on Ramp (E | 2015 | 15,500 | Good |
| Ush 61-ush 151 over Mississippi River 01 | 1982 | 12,700 | Fair |
| Ush 151 over Roundtree Branch Creek | 2005 | 9,495 | Good |
| Ush 151 NB over Lrd Mc Adam Rd | 2005 | 8,100 | Good |
| Ush 151 SB over Lrd Mc Adam Rd | 2005 | 8,100 | Good |
| Ush 151 NB over Mcadam Br | 2006 | 8,100 | Good |
All bridges nearby: Grant County, WI bridge conditions · every bridge in Grant County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.