Lrd Gammon Road over Bike Path
Dane County, Wisconsin · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Lrd Gammon Road over Bike Path in Dane County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the culvert, rated 9 (excellent condition) on the 0-9 scale.
- It was built in 2020, making it 5 years old at the 2025 inventory.
- It carries about 34,100 vehicles a day (traffic count year 2022).
- Its listed owner is a city or municipal highway agency.
- It is one of 278 of the 593 inventoried bridges in Dane County rated good (46.9%); 42 (7.1%) are rated poor.
- Its traffic status in the 2025 inventory is open, no restriction (NBI item 41).
- Its condition class and component ratings are unchanged from the 2024 inventory.
- Its most recent inspection on record is dated September 2024, 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 → (43.05417, -89.50306)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Culvert | 9 | 9 | Excellent condition |
Bridge details
| Structure | Concrete culvert |
| Length | about 20 ft |
| Location | Dane County |
| NBI structure number | B13087000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | September 2024 |
| 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 Wisconsin department of transportation.
Busiest bridges in Dane County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ush 12/18-w Beltli over Cmstpp RR | 1975 | 131,000 | Good |
| Ush 12/14/18/151 over Lrd Todd Dr | 1971 | 129,000 | Fair |
| Ush 12/18-s Beltli over Drainage Ditch | 1988 | 117,000 | Fair |
| Ih 39/90/94 over Starkweather Creek | 1959 | 109,000 | Fair |
| Ush 12/18 over Br Yahara River | 1962 | 86,700 | Fair |
| Ush 12/18 over Drainage Ditch | 1987 | 86,700 | Fair |
All bridges nearby: Dane County, WI bridge conditions · every bridge in Dane County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.