Cth E over Allen CR
Green County, Wisconsin · rated Good in the 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
- Cth E over Allen CR in Green County, Wisconsin, is rated in good condition in the 2025 National Bridge Inventory (as of ).
- Its lowest-rated component is the deck, rated 8 (very good condition) on the 0-9 scale.
- It was built in 2013, making it 12 years old at the 2025 inventory.
- It carries about 1,313 vehicles a day (traffic count year 2022).
- Its listed owner is the county highway agency.
- It is one of 121 of the 241 inventoried bridges in Green County rated good (50.2%); 24 (10.0%) 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 May 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 → (42.73575, -89.4325)
Component ratings
| Component | Rating (2024) | Rating (2025) | FHWA scale meaning |
|---|---|---|---|
| Deck | 8 | 8 | Very good condition |
| Superstructure | 8 | 8 | Very good condition |
| Substructure | 8 | 8 | Very good condition |
Bridge details
| Structure | Continuous concrete slab |
| Length | about 123 ft |
| Location | 0.2M N Jct Cth Ee |
| NBI structure number | B23017000000000 |
| Condition class | Good |
| Traffic status (item 41) | Open, no restriction |
| Last inspection (item 90) | May 2024 |
| Inspection interval (item 91) | 24 months |
| Scour (item 113) | 5: foundations stable, scour within the limits of the footing or piles |
Source: FHWA National Bridge Inventory, 2025 data as reported by the Wisconsin department of transportation.
Busiest bridges in Green County
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Sth 69 Sb-sth 81 E over Sth 11 | 1969 | 10,000 | Fair |
| Sth 69 over Little Sugar River | 1990 | 8,400 | Good |
| Sth 69 over Legler School Branch | 1956 | 7,900 | Fair |
| Sth 11-sth 81 over Riley School Branch | 1971 | 7,800 | Good |
| Sth 11-sth 81 over Sugar River | 1975 | 7,800 | Fair |
| Lrd 4TH Ave West over Honey Creek | 1979 | 7,490 | Fair |
All bridges nearby: Green County, WI bridge conditions · every bridge in Green County · Wisconsin bridges.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.