Cth G over Coon Creek
La Crosse County, Wisconsin · rated Poor in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cth G over Coon Creek in La Crosse 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 1939, making it 86 years old at the 2025 inventory.
- It carries about 87 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 12 of the 249 inventoried bridges in La Crosse County rated poor (4.8%); 12 (4.8%) are rated poor.
- Its traffic status in the 2025 inventory is posted for load (NBI item 41).
- Its class is unchanged from 2024 (poor), but component ratings moved: substructure 6 to 5.
- Its most recent inspection on record is dated June 2024, on a 12-month routine inspection cycle.
- It has fracture-critical members (NBI item 92A): steel tension members without a redundant load path, which get their own scheduled inspections.
- 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 → (43.73, -90.9673)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 4 | 4 | Poor condition |
| Superstructure | 4 | 4 | Poor condition |
| Substructure | 6 | 5 | Fair condition |
Bridge details
| Structure | Steel through truss |
| Length | about 107 ft |
| Location | 2.0M S Jct Cth H |
| NBI structure number | B32005000000000 |
| Condition class | Poor |
| Traffic status (item 41) | Posted for load |
| Last inspection (item 90) | June 2024 |
| Inspection interval (item 91) | 12 months |
| Scour (item 113) | 8: foundations stable, scour above the top of the footing |
| Fracture critical (item 92A) | Yes |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in La Crosse County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Sth 16 over BNSF RR | 1981 | 31,700 | Fair |
| Ush 53-copeland Av over La Crosse River | 1987 | 25,300 | Fair |
| Ih 90 Eb-ush 53 NB over Lrd Oak St | 1967 | 20,750 | Fair |
| Ih 90 Wb-ush 53 SB over Lrd Oak St | 1967 | 20,750 | Good |
| Ih 90 Eb-ush 53 NB over Lrd 12TH Ave | 1983 | 20,750 | Good |
| Ih 90 Wb-ush 53 SB over Lrd 12TH Ave | 1983 | 20,750 | Good |
All bridges nearby: La Crosse County, WI bridge conditions · every bridge in La Crosse County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.