Sth 23 over S Br Neenah Creek
Marquette County, Wisconsin · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Sth 23 over S Br Neenah Creek in Marquette County, Wisconsin, 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 1981, making it 44 years old at the 2025 inventory.
- It carries about 1,800 vehicles a day (traffic count year 2021).
- Its listed owner is the state highway agency.
- It is one of 29 of the 81 inventoried bridges in Marquette County rated good (35.8%); 5 (6.2%) 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 → (43.65277, -89.58603)
Component ratings
| Component | Rating (2025) | FHWA scale meaning |
|---|---|---|
| Culvert | 7 | Good condition |
Bridge details
| Structure | Continuous concrete culvert |
| Length | about 26 ft |
| Location | 0.3M E Jct Cth Aa |
| NBI structure number | B39003700000000 |
| Condition class | Good |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Marquette County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih Ush 51-ih 39 over Chapman Creek | 1985 | 17,800 | Fair |
| Ih Ush51-ih39 NB over Cth O | 1983 | 15,800 | Fair |
| Ih Ush51-ih39 SB over Cth O | 1983 | 15,800 | Fair |
| Ih Ush 51 - Ih 39 over Sth 23/82 EB & WB | 2016 | 14,700 | Good |
| Ih Ush51-ih39 NB over Lrd Dover Court | 1987 | 13,000 | Good |
| Ih Ush51-ih39 SB over Lrd Fawn Ave | 1966 | 12,800 | Fair |
All bridges nearby: Marquette County, WI bridge conditions · every bridge in Marquette County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.