Bridge conditions in Sheboygan County, Wisconsin
239 inventoried bridges · 12 rated poor · 2025 National Bridge Inventory
United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled
The federal inventory lists 239 bridges in Sheboygan County: 84 rated good, 143 fair, and 12 poor.
- 12 of the 239 bridges in Sheboygan County, Wisconsin, are rated in poor condition (5.0%) in the 2025 National Bridge Inventory, as of .
- 84 bridges (35.1%) are rated good and 143 (59.8%) fair.
- The median Sheboygan County bridge was built in 1982.
- The busiest poor-rated bridge is Lrd S Stafford St over Mullet River (built 1920), carrying about 790 vehicles a day.
Good 35.1% · Fair 59.8% · Poor 5.0% of 239 bridges
Bridges rated poor
Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Lrd S Stafford St over Mullet River | 1920 | 790 | Poor |
| Cth Pp over Br Mullet River | 1954 | 480 | Poor |
| Cth Tt over Sheboygan River | 1958 | 352 | Poor |
| Cth S over Mink Creek | 1922 | 330 | Poor |
| Cth Oo over Onion River | 1931 | 300 | Poor |
| Cth M over Mullet River | 1954 | 180 | Poor |
| Lrd Short Cut Rd over Mullet River | 1970 | 141 | Poor |
| Cth Mc over Sheboygan River | 1966 | 117 | Poor |
| Lrd Center St over Mullet River | 1973 | 94 | Poor |
| Lrd Spring Valley over Mullet River | 1920 | 94 | Poor |
| Lrd River Heights over Mullet River | 1984 | 55 | Poor |
| Lrd Riverview Rd over Mullet River | 1919 | 47 | Poor |
Busiest bridges in the county
| Bridge | Built | Vehicles/day | Condition |
|---|---|---|---|
| Ih 43 over Br Sheboygan River | 1966 | 36,100 | Fair |
| Ih 43 NB over Cth Ee | 1967 | 28,300 | Fair |
| Ih 43 SB over Cth Ee | 1971 | 28,300 | Fair |
| Ih 43 SB over Cnw RR | 1971 | 28,300 | Fair |
| Sth 23 over Br Mullet River | 1984 | 20,700 | Fair |
| Sth 23 (erie St) over Cnw RR | 1980 | 19,500 | Fair |
| Lrd S 8TH St over Sheboygan River | 1995 | 19,337 | Good |
| Sth 28 over Lrd Kentucky Ave | 1988 | 18,400 | Fair |
| Ih 43 NB over Sth 28 | 1984 | 18,050 | Fair |
| Ih 43 SB over Sth 28 | 1984 | 18,050 | Fair |
Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.
All of Wisconsin: Wisconsin bridge conditions by county · every download on the data page.
Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.