Jefferson County, Wisconsin bridges
Jefferson County has 182 bridges and culverts in the National Bridge Inventory, the oldest built in 1920. 9 (5%) are rated poor. The most common type is stringer/multi-beam or girder (63%).
- Bridges
- 182
- Good
- 55%
- Fair
- 40%
- Poor
- 5%
- 9 bridges
- Average age
- 36.9 yrs
- Posted or closed
- 4
Map of bridges in Jefferson County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Jefferson County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good55%(101)
Fair40%(72)
Poor5%(9)
When they were built
Busiest
- IH 94 WB over Lrd Newville RDGood43,300 vehicles/day
- IH 94 WB over Lrd Rock Lake RDGood43,300 vehicles/day
- IH 94 EB over Lrd Willow Glen RDFair24,600 vehicles/day
- IH 94 WB over Lrd Willow Glen RDFair24,600 vehicles/day
- IH 94 EB over Cth PFair21,400 vehicles/day
Longest
- Sth 26 NB over Rock RGood966 ft
- Good
- Fair
- Good
- Good
Oldest
- Lrd Staude RD over Duck CreekPoorBuilt 1920
- Lrd Rockdale RD over Koshkonong CreekPoorBuilt 1930
- Lrd Division ST over Rock RiverFairBuilt 1937
- Lrd Kunz RD over Br Rock RiverFairBuilt 1937
- IH 94 WB over Crawfish RiverFairBuilt 1938
All bridges in Jefferson County
Busiest first · showing 1–182 of 182| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| IH 94 WB over Lrd Newville RD No. B28018400000000 | 2.6M W JCT Sth 89 to N | 2024 | Stringer/Multi-beam or Girder | 154 ft | 43,300 | Good |
| IH 94 WB over Lrd Rock Lake RD No. B28018500000000 | 1.4M W JCT Sth 89 to N | 2024 | Stringer/Multi-beam or Girder | 154 ft | 43,300 | Good |
| IH 94 EB over Lrd Willow Glen RD No. B28005100000000 | 2.1M E JCT Sth 135 to N | 1963 | Slab | 111 ft | 24,600 | Fair |
| IH 94 WB over Lrd Willow Glen RD No. B28005200000000 | 4.4M W JCT Sth 67 to N | 1963 | Slab | 109 ft | 24,600 | Fair |
| IH 94 EB over Cth P No. B28002800000000 | 5.7M E JCT Sth 26 to N | 1964 | Slab | 106 ft | 21,400 | Fair |
| IH 94 WB over Cth P No. B28002900000000 | 3.8M W JCT Cth F to N | 1964 | Slab | 106 ft | 21,400 | Good |
| IH 94 EB over Lrd Hillside RD No. B28003000000000 | 6.6M E JCT Sth 26 to N | 1964 | Slab | 103 ft | 21,400 | Fair |
| IH 94 WB over Lrd Hillside RD No. B28018800000000 | 2.9M W JCT Cth F to N | 2020 | Slab | 112 ft | 21,400 | Good |
| IH 94 EB over Johnson Creek No. B28018900000000 | 4.0M E JCT Sth 26 to N | 2020 | Slab | 39 ft | 21,400 | Good |
| IH 94 WB over Johnson Creek No. B28019000000000 | 5.4M W JCT Cth F to N | 2020 | Slab | 39 ft | 21,400 | Fair |
| IH 94 EB over Lrd Newville RD No. B28003600000000 | 6.7M E JCT Sth 73 to N | 1964 | Stringer/Multi-beam or Girder | 127 ft | 19,150 | Fair |
| IH 94 EB over Lrd Rock Lake RD No. B28003800000000 | 8.0M E JCT Sth 73 to N | 1964 | Stringer/Multi-beam or Girder | 148 ft | 19,150 | Fair |
| IH 94 EB over Crawfish River No. B28004400000000 | 3.3M E JCT Sth 89 to N | 1964 | Stringer/Multi-beam or Girder | 282 ft | 18,850 | Fair |
| IH 94 EB over Rock River No. B28004700000000 | 5.8M E JCT Sth 89 to N | 1964 | Stringer/Multi-beam or Girder | 258 ft | 18,850 | Fair |
| IH 94 WB over Rock Creek No. B28007600000000 | 6.6M W JCT Sth 26 to N | 1991 | Slab | 34 ft | 18,850 | Fair |
| IH 94 EB over Rock Creek No. B28018700000000 | 1.2 Miles East Jct. Sth 8 | 2020 | Stringer/Multi-beam or Girder | 56 ft | 18,850 | Good |
| IH 94 WB over Crawfish River No. B28058400000000 | 4.5M W JCT Sth 26 to N | 1938 | Stringer/Multi-beam or Girder | 282 ft | 18,850 | Fair |
| IH 94 WB over Rock River No. B28058500000000 | 2.0M W JCT Sth 26 to N | 1938 | Stringer/Multi-beam or Girder | 258 ft | 18,850 | Fair |
| IH 94 EB over Lrd Union ST No. B28001600000000 | 7.0M E JCT Sth 89 to N | 1958 | Slab | 100 ft | 18,550 | Fair |
| IH 94 WB over Lrd Union ST No. B28001700000000 | 0.9M W JCT Sth 26 to N | 1958 | Slab | 100 ft | 18,550 | Good |
| IH 94 EB over Cnw RR No. B28001800000000 | 7.1M E JCT Sth 89 to N | 1958 | Stringer/Multi-beam or Girder | 141 ft | 17,900 | Fair |
| IH 94 WB over Cnw RR No. B28001900000000 | 0.7M W JCT Sth 26 to N | 1958 | Stringer/Multi-beam or Girder | 141 ft | 17,900 | Fair |
| Sth 26 over Johnson Creek No. B28015600000000 | 4.8M N JCT Ush 18 | 2011 | Stringer/Multi-beam or Girder | 60 ft | 15,800 | Good |
| Ush 12E-STH B26S-S over Rock River No. B28000900000000 | 0.1M E JCT Sth 106 | 1973 | Stringer/Multi-beam or Girder | 300 ft | 15,000 | Fair |
| Sth 26 SB over Sth 106 No. B28013400000000 | 1.65 Mi. S of Ush 12 | 2011 | Stringer/Multi-beam or Girder | 142 ft | 14,000 | Good |
| IH WB IH 94 over Sth 26 No. B28011000000000 | 2.0M W JCT Cth X | 2002 | Stringer/Multi-beam or Girder | 220 ft | 13,600 | Good |
| IH WB IH 94 over Lrd Watertown ST No. B28011200000000 | 0.3M W JCT Sth 26 | 2002 | Stringer/Multi-beam or Girder | 168 ft | 13,600 | Good |
| Sth 26 over Allen Creek No. B28009100000000 | 0.2M N JCT Sth 106 | 1994 | Culvert | 27 ft | 13,400 | Fair |
| IH EB IH 94 over Sth 26 No. B28010900000000 | 7.7M E JCT Sth 89 to N | 2001 | Stringer/Multi-beam or Girder | 220 ft | 13,400 | Fair |
| IH EB IH 94 over Lrd Watertown Street No. B28011100000000 | 7.4M E JCT Sth 89 to N | 2001 | Stringer/Multi-beam or Girder | 168 ft | 13,400 | Good |
| Sth 26 SB over Ush 12 No. B28013500000000 | At Ush 12 | 2011 | Stringer/Multi-beam or Girder | 172 ft | 13,400 | Good |
| Ush 12W-STH B26N-S over Rock River No. B28007400000000 | 0.1M W JCT Ush 12 to E | 1997 | Stringer/Multi-beam or Girder | 279 ft | 12,300 | Good |
| Sth 89 over IH 94 No. B28004000000000 | 0.2M N JCT Cth V | 1964 | Stringer/Multi-beam or Girder | 274 ft | 11,100 | Fair |
| Sth 19-MAIN ST over Rock River No. B28008500000000 | 0.8M E JCT Cth R | 1994 | Stringer/Multi-beam or Girder | 269 ft | 10,339 | Fair |
| Sth 26 NB over Sth 19 No. B28017200000000 | At Sth 19 | 2012 | Stringer/Multi-beam or Girder | 176 ft | 10,200 | Good |
| Sth 26 SB over Sth 19 No. B28017300000000 | At Sth 19 | 2012 | Stringer/Multi-beam or Girder | 176 ft | 10,200 | Good |
| Lrd NB Church ST over Rock River No. B28011400000000 | 1.0M N JCT Cth Y to E | 2003 | Stringer/Multi-beam or Girder | 247 ft | 9,811 | Good |
| Lrd SB Church ST over Rock River No. B28011300000000 | 0.7M S JCT Sth 19 | 2003 | Stringer/Multi-beam or Girder | 247 ft | 9,495 | Good |
| Sth 26 NB over Lrd West Street (cth T) No. B28016800000000 | 1.9 Mi. N of Cth a | 2010 | Stringer/Multi-beam or Girder | 119 ft | 9,000 | Good |
| Sth 26 SB over Lrd West Street (cth T) No. B28016900000000 | 0.5 Mi. S of Sth 19 | 2010 | Stringer/Multi-beam or Girder | 119 ft | 9,000 | Good |
| Sth 26 NB over Wisconsin & Southern RR No. B28017000000000 | 0.35 Mi. N of Cth T | 2011 | Stringer/Multi-beam or Girder | 156 ft | 9,000 | Good |
| Sth 26 SB over Wisconsin & Southern RR No. B28017100000000 | 0.2 Mi. S of Sth 19 | 2011 | Stringer/Multi-beam or Girder | 156 ft | 9,000 | Good |
| Sth Bus Sth 26-MAI over Rock River No. B28019200000000 | 3.9M N JCT Cth K to N | 2023 | Slab | 419 ft | 8,500 | Good |
| Lrd Milwaukee ST over Rock River No. B28012600000000 | 0.6M S JCT Sth 19 | 2008 | Stringer/Multi-beam or Girder | 237 ft | 8,216 | Good |
| Sth 26 NB over UPRR No. B28017700000000 | 2.2 Mi. N of N. Main Stre | 2011 | Stringer/Multi-beam or Girder | 106 ft | 7,900 | Good |
| Sth 26 SB over UPRR No. B28017800000000 | 0.9 Mi. S of Cth B | 2011 | Stringer/Multi-beam or Girder | 103 ft | 7,900 | Good |
| Sth 16 over Rock River No. B28001200000000 | 1.0M E JCT Cth F | 1975 | Stringer/Multi-beam or Girder | 261 ft | 7,800 | Fair |
| Sth 26 NB over Cth Y No. B28016000000000 | At Cth Y | 2010 | Stringer/Multi-beam or Girder | 176 ft | 7,250 | Good |
| Sth 26 SB over Cth Y No. B28016100000000 | At Cth Y | 2010 | Stringer/Multi-beam or Girder | 176 ft | 7,250 | Good |
| Sth 26 NB over Lrd Blackhawk Island Roa No. B28008100000000 | 1.1M N JCT Sth B 26 | 1994 | Stringer/Multi-beam or Girder | 913 ft | 7,000 | Fair |
| Sth 26 NB over Sth 106 No. B28008300000000 | 2.5M N JCT Sth B 26 | 1995 | Stringer/Multi-beam or Girder | 141 ft | 7,000 | Good |
| Sth 26 SB over Lrd Blackhawk Island Roa No. B28013300000000 | 1.6M S JCT Sth 106 | 2011 | Stringer/Multi-beam or Girder | 912 ft | 7,000 | Good |
| Cth F over IH 94 No. B28005000000000 | 0.5M N JCT Cth E | 1963 | Stringer/Multi-beam or Girder | 213 ft | 6,888 | Fair |
| Sth 26 NB over Lrd Bus Sth 26 No. B28014000000000 | 2.1 MI N Junc Sth 89 | 2010 | Stringer/Multi-beam or Girder | 187 ft | 6,700 | Good |
| Sth 26 SB over Lrd S Main Street No. B28014100000000 | 2.1 MI S of Junc Ush 18 | 2010 | Stringer/Multi-beam or Girder | 181 ft | 6,700 | Good |
| Sth 26 NB over Ush 18 No. B28014400000000 | At Ush 18 | 2010 | Stringer/Multi-beam or Girder | 184 ft | 6,500 | Good |
| Sth 26 SB over Ush 18 No. B28014500000000 | At Ush 18 | 2010 | Stringer/Multi-beam or Girder | 190 ft | 6,500 | Good |
| Sth 26 NB over Lrd N High Street (cth K No. B28013800000000 | 0.4 MI N of JCT Sth 89 | 2010 | Stringer/Multi-beam or Girder | 173 ft | 6,350 | Good |
| Sth 26 SB over Lrd N High Street No. B28013900000000 | 3.9 M S JCT Ush 18 | 2010 | Stringer/Multi-beam or Girder | 165 ft | 6,350 | Good |
| Sth 26 NB over Crawfish R No. B28014600000000 | 0.2 M N JCT Ush 18 | 2009 | Stringer/Multi-beam or Girder | 409 ft | 6,200 | Good |
| Sth 26 SB over Crawfish R No. B28014700000000 | 0.2 M N JCT Ush 18 | 2009 | Stringer/Multi-beam or Girder | 409 ft | 6,200 | Good |
| Sth 26 NB over Lrd Popp RD No. B28014800000000 | 0.8 Mi. N of Ush 18 | 2010 | Stringer/Multi-beam or Girder | 114 ft | 6,200 | Good |
| Sth 26 SB over Lrd Popp RD No. B28014900000000 | 6.2 Mi. S of IH 94 | 2010 | Stringer/Multi-beam or Girder | 114 ft | 6,200 | Good |
| Sth 26 NB over Cth N No. B28015000000000 | 2.0 Mi. N of Ush 18 | 2010 | Stringer/Multi-beam or Girder | 138 ft | 6,200 | Good |
| Sth 26 SB over Cth N No. B28015100000000 | 5.2 Mi. S of IH 94 | 2010 | Stringer/Multi-beam or Girder | 134 ft | 6,200 | Good |
| Sth 26 NB over Rock R No. B28015200000000 | 2.3M N JCT Ush 18 | 2009 | Stringer/Multi-beam or Girder | 966 ft | 6,200 | Good |
| Sth 26 SB over Rock River No. B28015300000000 | 2.3M N JCT Ush 18 | 2009 | Stringer/Multi-beam or Girder | 966 ft | 6,200 | Good |
| Ush 18-RACINE ST over Rock River No. B28008900000000 | 2.2M E JCT Sth 89 to N | 1998 | Slab | 686 ft | 6,100 | Good |
| Sth 89 over Sth 26 No. B28008600000000 | 1.7M N JCT Ush 12 | 1995 | Stringer/Multi-beam or Girder | 226 ft | 5,500 | Good |
| Ush 18 over Crawfish River No. B28066600000000 | 1.2M E JCT Sth 89 to N | 1940 | Stringer/Multi-beam or Girder | 210 ft | 5,400 | Fair |
| Sth 19-W Madison S over Maunesha River No. B28007200000000 | 3.4M E JCT Sth 73 to N | 1989 | Stringer/Multi-beam or Girder | 108 ft | 5,100 | Good |
| Sth 19/89-E Madiso over Maunesha River No. B28007700000000 | 0.1M E JCT Sth 89 to N | 1993 | Stringer/Multi-beam or Girder | 49 ft | 5,100 | Good |
| Sth 19 over Maunesha River No. B28017500000000 | 0.3 MI W JCT Sth 89 | 2017 | Stringer/Multi-beam or Girder | 80 ft | 5,100 | Good |
| Cth E over IH 94 No. B28004900000000 | 1.2M N JCT Cth F | 1964 | Stringer/Multi-beam or Girder | 254 ft | 5,040 | Fair |
| Cth F over Rock River No. B28000200000000 | 3.9M N JCT IH 94 to E | 1950 | Stringer/Multi-beam or Girder | 174 ft | 5,000 | Fair |
| Sth 19-W Madison S over Maunesha River No. B28010400000000 | 4.1M E JCT Sth 73 to N | 2001 | Box Beam or Girders - Multiple | 60 ft | 4,900 | Good |
| Ush 18 over Koshkonong Creek No. B28010500000000 | 0.5M E JCT Sth 134 | 2000 | Slab | 75 ft | 4,700 | Fair |
| Lrd Indian Head DR over Sth 26 No. B28015400000000 | 2.7 Mi. N of Ush 18 | 2010 | Stringer/Multi-beam or Girder | 248 ft | 4,700 | Good |
| Sth 26 NB over Rock R No. B28016200000000 | 0.6 Mi. N If Cth Y | 2010 | Stringer/Multi-beam or Girder | 649 ft | 4,500 | Good |
| Sth 26 SB over Rock R No. B28016300000000 | 0.6 Mi. N of Cth Y | 2010 | Stringer/Multi-beam or Girder | 649 ft | 4,500 | Good |
| Sth 26 NB over Lrd Jefferson Road & UPR No. B28016500000000 | 0.4 MI N of Cth Y | 2010 | Stringer/Multi-beam or Girder | 267 ft | 4,500 | Good |
| Sth 26 SB over Lrd Jefferson Road and U No. B28016600000000 | 3.2 Mi. S of Sth 19 | 2010 | Stringer/Multi-beam or Girder | 269 ft | 4,500 | Good |
| Lrd Cady ST over Rock River No. P28070600000000 | 0.2M E JCT Sth 26 Busines | 1938 | Frame | 152 ft | 4,200 | Fair |
| Lrd Wisconsin Aven over Sth 16 No. B28009900000000 | 1.3M W of Cl Along Sth 16 | 2005 | Stringer/Multi-beam or Girder | 229 ft | 4,130 | Good |
| Cth B over Rock River No. B28005800000000 | 0.7M E JCT Cth N | 1968 | Stringer/Multi-beam or Girder | 215 ft | 4,100 | Fair |
| Sth 106 over Rock River No. B28011500000000 | 1.1M E JCT Ush 12 | 2007 | Stringer/Multi-beam or Girder | 299 ft | 4,100 | Good |
| Cth F over Cth Oconomowoc River No. B28011800000000 | 0.7M N JCT IH 94 to E | 2006 | Box Beam or Girders - Multiple | 66 ft | 4,095 | Good |
| Lrd Wisconsin DR over Crawfish River No. B28006200000000 | 0.3M S JCT Ush 18 | 1988 | Stringer/Multi-beam or Girder | 252 ft | 3,900 | Good |
| Lrd Union ST over Johnson Creek No. B28009400000000 | 0.4M W JCT Sth 26 | 1997 | Slab | 40 ft | 3,900 | Good |
| Sth NB Sth 26 over Ush 12 No. B28008400000000 | 1.6M N JCT Sth 106 | 1994 | Stringer/Multi-beam or Girder | 170 ft | 3,700 | Good |
| Lrd Division ST over Rock River No. P28070700000000 | 0.4M E JCT Sth 109 | 1937 | Frame | 213 ft | 3,700 | Fair |
| Sth 59 over Steel Brook No. B28005900000000 | 3.0M E JCT Cth D | 1970 | Culvert | 28 ft | 3,606 | Fair |
| Sth 19 over Crawfish River No. B28001000000000 | 0.2M E JCT Cth G | 1976 | Stringer/Multi-beam or Girder | 308 ft | 3,600 | Fair |
| Sth 59 over Scuppernong Creek No. B28005300000000 | 0.1M E JCT Cth H to N | 1964 | Culvert | 28 ft | 3,600 | Fair |
| Sth 19 over Maunesha River No. B28006000000000 | 1.0M E JCT Sth 89 to S | 1980 | Stringer/Multi-beam or Girder | 67 ft | 3,500 | Fair |
| Cth N over Bark River No. B28059000000000 | 0.8M N JCT Cth M | 1939 | Stringer/Multi-beam or Girder | 167 ft | 3,500 | Fair |
| Sth B26 over Sth 26 No. B28008200000000 | 0.2M N JCT Sth 26 | 1994 | Stringer/Multi-beam or Girder | 224 ft | 3,200 | Good |
| Sth 16 over Cth Cw No. B28010000000000 | 0.8M E JCT Cth R | 1999 | Stringer/Multi-beam or Girder | 101 ft | 3,200 | Good |
| Cth B over Crawfish River No. B28005700000000 | 0.1M E JCT Cth Q | 1967 | Stringer/Multi-beam or Girder | 193 ft | 3,000 | Good |
| Cth a over Crawfish River No. B28090400000000 | 0.1M E JCT Cth Q | 1948 | Stringer/Multi-beam or Girder | 224 ft | 2,900 | Fair |
| Cth U over Whitewater River No. P28008200000000 | 0.8M E JCT Cth N | 1955 | Culvert | 66 ft | 2,600 | Fair |
| Cth N over Deer Creek No. P28090900000000 | 1.2M N JCT Sth 106 | 1960 | Culvert | 42 ft | 2,537 | Poor |
| Cth B over Johnson Creek No. B28005600000000 | 0.8M E JCT Cth X | 1964 | Slab | 32 ft | 2,500 | Fair |
| Cth a over Sth 26 No. B28016700000000 | 1.2 Mi. N of Cth Y | 2010 | Stringer/Multi-beam or Girder | 228 ft | 2,400 | Good |
| Lrd West Puerner S over Rock River No. B28009500000000 | City of Jefferson | 1998 | Stringer/Multi-beam or Girder | 413 ft | 2,354 | Good |
| Cth a over IH 94 No. B28004100000000 | 0.1M N JCT Cth B | 1965 | Stringer/Multi-beam or Girder | 271 ft | 2,300 | Fair |
| Lrd Banker Road over Sth 26 No. B28013700000000 | 0.7MI. S of Sth 89 | 2011 | Stringer/Multi-beam or Girder | 209 ft | 2,300 | Good |
| Lrd E Horseshoe RD over Rock R No. B28016400000000 | 0.3 Mi. N of Old Cth Y | 2010 | Stringer/Multi-beam or Girder | 649 ft | 2,200 | Good |
| Sth 106 over Tributary to Rock River No. B28019500000000 | 500 Ft E JCT Falk RD | 2021 | Slab | 51 ft | 2,200 | Good |
| Lrd Fremont RD over Whitewater River No. B28009600000000 | 0.4M S JCT Cth U | 1997 | Culvert | 38 ft | 2,080 | Fair |
| Cth F over Bark River No. B28012700000000 | 0.9M N JCT Cth P | 2007 | Slab | 94 ft | 2,080 | Good |
| Sth 106 over Bark River No. B28018300000000 | 0.3M E JCT Cth D to S | 2017 | Stringer/Multi-beam or Girder | 93 ft | 1,900 | Good |
| Cth Y over Trib to Rock River No. B28015800000000 | 0.1 Mi. South of Sth 26 | 2010 | Stringer/Multi-beam or Girder | 48 ft | 1,854 | Good |
| Ush 18 over Duck Creek No. B28005500000000 | 0.4M E JCT Cth P | 1964 | Culvert | 26 ft | 1,800 | Good |
| Lrd Oconomowoc Ave over Rock River No. B28006500000000 | 0.1M E JCT Sth 26 | 1983 | Stringer/Multi-beam or Girder | 281 ft | 1,700 | Fair |
| Cth Y over Johnson Creek No. B28009000000000 | 0.2M S JCT Sth 26 | 1993 | Culvert | 24 ft | 1,700 | Good |
| Cth W over Sth 26 No. B28014200000000 | 1.5 MI S of Junc Ush 18 | 2010 | Stringer/Multi-beam or Girder | 260 ft | 1,700 | Good |
| Cth Old Cth Y over Trib to Rock River No. B28017400000000 | 0.2 Mi. South of Sth 26 O | 2010 | Stringer/Multi-beam or Girder | 60 ft | 1,648 | Good |
| Cth E over Bark River No. P28006700000000 | 2.2M S JCT Ush 18 | 1981 | Culvert | 52 ft | 1,600 | Good |
| Cth F over Bark River No. B28000400000000 | 0.1M N JCT Cth P | 1950 | Stringer/Multi-beam or Girder | 110 ft | 1,500 | Fair |
| Cth D over Bark River No. B28000600000000 | 3.3M N JCT Sth 59 | 1950 | Stringer/Multi-beam or Girder | 200 ft | 1,500 | Poor |
| Sth 106 over Mud Creek No. B28004800000000 | 2.5M E JCT Cth Ci | 1962 | Slab | 28 ft | 1,500 | Fair |
| Lrd Rock River RD over Bark River No. B28006100000000 | 0.3M S JCT Sth 106 | 1977 | Slab | 122 ft | 1,500 | Fair |
| Sth 106 over Scuppernong River No. B28007100000000 | 2.7M E JCT Cth Ci | 1989 | Culvert | 23 ft | 1,500 | Good |
| Cth Cw over Rock River No. B28000700000000 | 2.8M W JCT Sth 67 | 1953 | Stringer/Multi-beam or Girder | 178 ft | 1,477 | Fair |
| Sth 106 over Br Lake Koshkonong No. B28010700000000 | 1.0M E JCT Cth a | 2001 | Slab | 38 ft | 1,300 | Fair |
| Cth O over Koshkonong CR No. B28012000000000 | 1.7M S JCT Cth B | 2006 | Slab | 52 ft | 1,160 | Good |
| Cth X over IH 94 No. B28002500000000 | 0.6M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 211 ft | 1,150 | Good |
| Sth 16 EB over Sth 19 WB No. B28002200000000 | 1.8M E JCT Cth R | 1960 | Stringer/Multi-beam or Girder | 172 ft | 1,100 | Fair |
| Cth E Jefferson ST over Scuppernong River No. P28071000000000 | 0.4M N JCT Sth 135 | 1974 | Slab | 38 ft | 1,100 | Fair |
| Cth P over Rock River No. B28000100000000 | 0.2M N JCT Cth E | 1949 | Stringer/Multi-beam or Girder | 272 ft | 1,002 | Fair |
| Cth P over Tributary to Rock River No. B28020800000000 | 0.7M E JCT Rockvale RD | 2017 | Culvert | 24 ft | 1,002 | Good |
| Cth J over Sth 26 No. B28014300000000 | 0.8 MI S JCT Ush 18 | 2010 | Stringer/Multi-beam or Girder | 214 ft | 1,000 | Good |
| Lrd Pond RD over Sth 26 No. B28013100000000 | 1.7M N Rock Co. Line | 2014 | Stringer/Multi-beam or Girder | 378 ft | 950 | Good |
| Cth Y over Duck Creek No. B28006600000000 | 0.7M E JCT Cth D | 1983 | Slab | 42 ft | 850 | Fair |
| Cth Q over IH 94 No. B28018600000000 | 0.9 MI N JCT Cth B | 2020 | Stringer/Multi-beam or Girder | 239 ft | 840 | Good |
| Lrd Ski Slide RD over Sth 16 No. B28009800000000 | 2.5 Mi. N of Cth F | 2005 | Stringer/Multi-beam or Girder | 278 ft | 782 | Good |
| Sth 106 over Koshkonong Creek No. B28010800000000 | 3.7M E JCT Sth 73 | 2001 | Slab | 104 ft | 770 | Fair |
| Cth N over IH 94 No. B28004600000000 | 0.9M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 216 ft | 671 | Fair |
| Lrd Ski Slide RD over Soo Line RR No. B28008000000000 | 0.7M S JCT Sth 16 | 1994 | Stringer/Multi-beam or Girder | 152 ft | 646 | Fair |
| Lrd Will Road over Deer Creek No. B28019400000000 | 0.5M N JCT Sth 106 | 2021 | Slab | 34 ft | 637 | Good |
| Cth F over Bark River No. B28000300000000 | 2.5M N JCT Sth 106 to E | 1950 | Stringer/Multi-beam or Girder | 99 ft | 600 | Fair |
| Lrd Hoard RD over Sth 26 No. B28013600000000 | 0.5MI. N of Ush 12 | 2011 | Stringer/Multi-beam or Girder | 274 ft | 600 | Good |
| Cth D over IH 94 No. B28002700000000 | 0.7M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 212 ft | 590 | Fair |
| Cth O over IH 94 No. B28003400000000 | 2.1M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 215 ft | 510 | Fair |
| Lrd Ziebell RD over IH 94 No. B28004500000000 | 1.2M S JCT Cth a | 1964 | Stringer/Multi-beam or Girder | 215 ft | 474 | Fair |
| Lrd Whitetail Lane over Sth 26 No. B28013200000000 | 0.8 Mi. S of Bus. 26 | 2013 | Stringer/Multi-beam or Girder | 279 ft | 425 | Good |
| Lrd Fremont RD over Whitewater River No. P28091100000000 | 0.1M E JCT Cth N | 1950 | Culvert | 61 ft | 411 | Fair |
| Lrd Ski-Slide RD over Ashippun River No. B28007000000000 | 0.5M S JCT Cth Cw | 1988 | Slab | 42 ft | 400 | Fair |
| Lrd Rockvale RD over Rock River No. P28004500000000 | 0.7M E JCT Cth F | 1971 | Box Beam or Girders - Multiple | 186 ft | 293 | Fair |
| Lrd Switzke RD over IH 94 No. B28002600000000 | 0.7M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 214 ft | 292 | Fair |
| Lrd Cushman RD over Bark River No. B28012400000000 | 1.0M E JCT Cth D | 2006 | Stringer/Multi-beam or Girder | 55 ft | 276 | Fair |
| Cth P over Duck Creek No. B28009700000000 | 0.6M S JCT Ush 18 | 1998 | Slab | 46 ft | 274 | Fair |
| Lrd Coffee RD over Johnson Creek No. B28010200000000 | 0.8M E JCT Cth X | 1999 | Culvert | 22 ft | 250 | Fair |
| Lrd Rockvale RD over Br Rock River No. B28006300000000 | 2.2M W JCT Cth P | 1982 | Culvert | 26 ft | 240 | Good |
| Lrd Marsh Road over Johnson Creek No. B28007500000000 | 0.2M N JCT Cth Y | 1990 | Slab | 43 ft | 226 | Fair |
| Lrd Green Isle DR over Bark River No. B28007900000000 | 0.4M E JCT Cth D | 1993 | Stringer/Multi-beam or Girder | 98 ft | 195 | Fair |
| Lrd Rock River RD over Rock River No. B28006700000000 | 0.1M N JCT Sth 16 | 1985 | Slab | 136 ft | 185 | Poor |
| Lrd Manske RD over Rock CR No. B28012200000000 | 1.2M E JCT Faville RD | 2004 | Slab | 38 ft | 176 | Good |
| Lrd Morgans RD over Oconomowoc River No. P28009000000000 | 1.0M N JCT Cth B | 1951 | Culvert | 41 ft | 176 | Poor |
| Lrd Piper RD over Steel Brook No. P28090800000000 | 2.1M E JCT Cth D | 1964 | Culvert | 34 ft | 176 | Fair |
| Lrd N Hendricks ST over Maunesha River No. B28007300000000 | 0.3M N JCT Sth 89 | 1989 | Stringer/Multi-beam or Girder | 80 ft | 170 | Good |
| Lrd Britzke RD over Koshkonong Creek No. B28009300000000 | 0.3M E JCT Sth 134 | 1997 | Slab | 51 ft | 164 | Good |
| Lrd Wright RD over Johnson Creek No. P28006000000000 | 0.4M E JCT Cth Y | 1963 | Stringer/Multi-beam or Girder | 41 ft | 155 | Poor |
| Lrd Oxbow Bend DR over Rock River Lagoon No. B28006900000000 | 2.4M W JCT Sth 26 | 1985 | Slab | 42 ft | 150 | Good |
| Lrd High RD over Sth 26 No. B28015900000000 | Tbd | 2010 | Stringer/Multi-beam or Girder | 318 ft | 150 | Good |
| Lrd Koch RD over Bark River No. B28012500000000 | 0.3M E JCT Cth D | 2008 | Slab | 38 ft | 133 | Good |
| Lrd Switzke RD over Johnson Creek No. B28010100000000 | 3.0M S JCT Cth B | 1999 | Culvert | 25 ft | 125 | Good |
| Lrd Airport RD over IH 94 No. B28003500000000 | 1.7M N JCT Cth B | 1964 | Stringer/Multi-beam or Girder | 270 ft | 110 | Fair |
| Lrd Kunz RD over Br Rock River No. P28091000000000 | 0.1M N JCT Sth 106 | 1937 | Culvert | 23 ft | 107 | Fair |
| Lrd Christberg RD over Johnson Creek No. B28006800000000 | 3.8M S JCT Cth B | 1985 | Slab | 70 ft | 103 | Fair |
| Lrd Elm RD over Oconomowoc River No. B28012800000000 | 0.4M N JCT Cth B | 2007 | Slab | 47 ft | 101 | Good |
| Lrd Rockdale RD over Koshkonong Creek No. P28007800000000 | 1.8M N JCT Sth 106 | 1930 | Culvert | 36 ft | 88 | Poor |
| Lrd Turner RD over Bark River No. B28006400000000 | 0.2M W JCT Cth F | 1982 | Slab | 65 ft | 82 | Poor |
| Lrd West River RD over Oconomowoc River No. B28012300000000 | 0.3M E JCT Cth E | 2015 | Slab | 67 ft | 58 | Good |
| Lrd Staude RD over Duck Creek No. P28007000000000 | 0.9M W JCT Cth P | 1920 | Culvert | 38 ft | 58 | Poor |
| Lrd Hagedorn RD over Duck Creek No. P28007100000000 | 0.6M E JCT Cth D | 1940 | Culvert | 36 ft | 58 | Poor |
| Lrd Markert RD over Duck Creek No. B28010600000000 | 1.3M E JCT Cth D | 1999 | Slab | 37 ft | 54 | Good |
| Lrd Northside Driv over Oconomowoc River No. P28006200000000 | 0.4M E JCT Cth E | 1961 | Box Beam or Girders - Multiple | 53 ft | 39 | Fair |
| Lrd Lake Dorothy L over Johnson Creek No. B28007800000000 | 0.2M N JCT Cth B | 1994 | Culvert | 21 ft | 23 | Good |
| Lrd Betchler RD over Duck Creek No. P28007500000000 | 0.2M N JCT Cth Y | 1940 | Culvert | 25 ft | 23 | Fair |
| Lrd Valero Way over Sth 26 No. B28015500000000 | 3.02 MI N of Ush 18 | 2010 | Stringer/Multi-beam or Girder | 245 ft | 1 | Good |
Structure types in Jefferson County
| Stringer/Multi-beam or Girder | 114 | 62.6% |
| Slab | 39 | 21.4% |
| Culvert | 23 | 12.6% |
| Box Beam or Girders - Multiple | 4 | 2.2% |
| Frame | 2 | 1.1% |
Other counties in Wisconsin
- Adams County 42
- Ashland County 84
- Barron County 319
- Bayfield County 103
- Brown County 473
- Buffalo County 239
- Burnett County 68
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- Clark County 298
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- Dodge County 213
- Door County 33
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- Dunn County 244
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- Florence County 20
- Fond du Lac County 252
- Forest County 53
- Grant County 381
- Green County 241
- Green Lake County 48
- Iowa County 209
- Iron County 48
- Jackson County 214
- Juneau County 174
- Kenosha County 110
- Kewaunee County 92
- La Crosse County 249
- Lafayette County 217
- Langlade County 78
- Lincoln County 158
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- Marathon County 531
- Marinette County 135
- Marquette County 81
- Menominee County 25
- Milwaukee County 897
- Monroe County 374
- Oconto County 150
- Oneida County 61
- Outagamie County 299
- Ozaukee County 106
- Pepin County 57
- Pierce County 250
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- Price County 107
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- Rusk County 150
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- Shawano County 155
- Sheboygan County 239
- St. Croix County 297
- Taylor County 176
- Trempealeau County 259
- Vernon County 334
- Vilas County 29
- Walworth County 215
- Washburn County 49
- Washington County 164
- Waukesha County 370
- Waupaca County 168
- Waushara County 55
- Winnebago County 265
- Wood County 240