Lrd Quigley Rd over Lake Poygan Trib
Winnebago County, Wisconsin · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lrd Quigley Rd over Lake Poygan Trib in Winnebago County, Wisconsin, is rated in poor condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 4 (poor condition) on the 0-9 scale.
- It was built in 1920 and reconstructed in 1960, making it 105 years old at the 2025 inventory.
- It carries about 40 vehicles a day (traffic count year 2022).
- Its listed owner is a town or township highway agency.
- It is one of 8 of the 265 inventoried bridges in Winnebago County rated poor (3.0%); 8 (3.0%) 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 class is unchanged from 2024 (poor), but component ratings moved: substructure 4 to 5.
- Its most recent inspection on record is dated November 2024, on a 12-month routine inspection cycle.
- It is coded scour critical (NBI item 113 = 3): scour critical: foundations unstable for the assessed or calculated scour.
- A poor rating means at least one major component - deck, superstructure, or substructure - is rated 4 or lower on FHWA's 0-9 scale. It does not by itself mean the bridge is unsafe; bridges judged unsafe are closed or load-restricted by their owners.
View this bridge on a map → (44.1214, -88.78513)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 4 | 5 | Fair condition |
Bridge details
| Structure | Concrete slab |
| Length | about 23 ft |
| Location | 0.2M S Jct Cth B |
| NBI structure number | P70090300000000 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for another load-capacity restriction (speed, number of vehicles on the bridge, etc.) |
| Last inspection (item 90) | November 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 3: scour critical: foundations unstable for the assessed or calculated scour |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Winnebago County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 41 over S Br Mud Creek | 1935 | 88,300 | Fair |
| Ih 41 over Neenah Slough | 1975 | 65,700 | Fair |
| Ih 41 over Trib Lake Butte Des Mort | 2011 | 59,900 | Good |
| Ush 10 Wb/sth 441 over Cth Ap (midway Rd) | 2018 | 52,300 | Good |
| Ih 41 SB over Menasha Creek | 1992 | 52,000 | Fair |
| Ih 41 NB over Menasha Creek | 1992 | 52,000 | Fair |
All bridges nearby: Winnebago County, WI bridge conditions · every bridge in Winnebago County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.