Iowa County, Wisconsin bridges
Iowa County has 209 bridges and culverts in the National Bridge Inventory, the oldest built in 1923. 11 (5%) are rated poor. The most common type is slab (58%).
- Bridges
- 209
- Good
- 67%
- Fair
- 28%
- Poor
- 5%
- 11 bridges
- Average age
- 35.8 yrs
- Posted or closed
- 11
Map of bridges in Iowa County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Iowa County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good67%(140)
Fair28%(58)
Poor5%(11)
When they were built
Busiest
- Ush 18-USH 151 over Br Dodge BranchFair14,600 vehicles/day
- Ush 18 Eb-Ush 151 over Cth Id | S. Jones StreetFair7,850 vehicles/day
- Ush 18 Wb-Ush 151 over Lrd S Jones STFair7,850 vehicles/day
- Ush 18 EB / Ush 15 over Lrd Ridgevue RDGood7,650 vehicles/day
- Ush 18 WB / Ush 15 over Lrd Ridgevue RoadGood7,650 vehicles/day
Longest
- Fair
- Good
- Fair
- Cth a over Ush 151Fair281 ft
- Fair
Oldest
- Sth 130 over Otter CreekFairBuilt 1923
- Lrd Jones Branch R over Pecatonica RiverPoorBuilt 1929
- Sth 191-5th ST over Dodge BranchFairBuilt 1930
- Sth 80 over Trib. to Morrey CreekFairBuilt 1930
- Lrd Mt Hope RD over Harker CreekFairBuilt 1930
All bridges in Iowa County
Busiest first · showing 1–200 of 209| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| Ush 18-USH 151 over Br Dodge Branch No. B25002500000000 | 1.4M E JCT Ush 151 to N | 1979 | Culvert | 31 ft | 14,600 | Fair |
| Ush 18 Eb-Ush 151 over Cth Id | S. Jones Street No. B25003700000000 | 2.0M E JCT Cth T to S | 1988 | Stringer/Multi-beam or Girder | 213 ft | 7,850 | Fair |
| Ush 18 Wb-Ush 151 over Lrd S Jones ST No. B25003800000000 | 3.3M W JCT Cth F | 1983 | Stringer/Multi-beam or Girder | 174 ft | 7,850 | Fair |
| Ush 18 EB / Ush 15 over Lrd Ridgevue RD No. B25017300000000 | Please Update Location. | 2018 | Stringer/Multi-beam or Girder | 122 ft | 7,650 | Good |
| Ush 18 WB / Ush 15 over Lrd Ridgevue Road No. B25017400000000 | Please Update Location | 2018 | Stringer/Multi-beam or Girder | 122 ft | 7,650 | Good |
| Ush 18 Wb-Ush 151 over Cth H No. B25003200000000 | 3.3M W JCT Cth T | 1982 | Stringer/Multi-beam or Girder | 129 ft | 7,600 | Fair |
| Ush 18 Eb-Ush 151 over Cth H No. B25003300000000 | 2.3M E JCT Cth Bb | 1988 | Stringer/Multi-beam or Girder | 145 ft | 7,600 | Fair |
| Ush 14 over Blue Mound Creek No. B25009300000000 | 3.9M E JCT Cth H | 2001 | Slab | 137 ft | 7,500 | Good |
| Ush 18 Wb-Ush 151 over Cth Z No. B25001900000000 | 2.5M W JCT Cth Y | 1980 | Slab | 134 ft | 7,300 | Fair |
| Ush 18 Eb-Ush 151 over Cth Z No. B25002000000000 | 0.2M E JCT Ush 151 to N | 1980 | Slab | 120 ft | 7,300 | Fair |
| Ush 151 NB over Mineral Point Branch No. B25011900000000 | 0.5M N JCT Cth a | 2002 | Stringer/Multi-beam or Girder | 147 ft | 5,850 | Good |
| Ush 151 SB over Mineral Point Branch No. B25012000000000 | 2.6M S JCT Cth O | 2003 | Stringer/Multi-beam or Girder | 147 ft | 5,850 | Good |
| Ush 151 Sbl over Lrd Brennan RD No. B25001600000000 | 4.7M S JCT Cth Y | 1979 | Stringer/Multi-beam or Girder | 155 ft | 5,100 | Good |
| Ush 151 Nbl over Lrd Brennan RD No. B25001700000000 | 1.2M N JCT Sth 23 to E | 1979 | Stringer/Multi-beam or Girder | 175 ft | 5,100 | Good |
| Ush 151 SB over Sth 191 No. B25002100000000 | 3.8M S JCT Cth Y | 1979 | Slab | 135 ft | 5,100 | Fair |
| Ush 151 NB over Sth 191 No. B25002200000000 | 2.2M N JCT Sth 23 to E | 1979 | Slab | 144 ft | 5,100 | Fair |
| Ush 151 NB over Br Mineral Point Br No. B25012200000000 | 0.6M N JCT of Cth O | 2002 | Stringer/Multi-beam or Girder | 254 ft | 4,550 | Fair |
| Ush 151 SB over Br of Mineral Point Br No. B25012300000000 | 0.3M S of JCT Sth 39 | 2002 | Stringer/Multi-beam or Girder | 254 ft | 4,550 | Fair |
| Ush NB Ush 151 over Sth 39 No. B25012400000000 | 1.2M N of JCT Cth O | 2001 | Stringer/Multi-beam or Girder | 128 ft | 4,550 | Good |
| Ush SB Ush 151 over Sth 39 No. B25012500000000 | 3.0M S JCT Sth 23 to W | 2001 | Stringer/Multi-beam or Girder | 142 ft | 4,550 | Fair |
| Ush 151 NB over Lrd High Street No. B25012600000000 | 0.5M N Ct Sth 39 | 2001 | Stringer/Multi-beam or Girder | 124 ft | 4,550 | Good |
| Ush 151 SB over Lrd High Street No. B25012700000000 | 2.5M S JCT S Barreltown R | 2001 | Stringer/Multi-beam or Girder | 136 ft | 4,550 | Good |
| Ush 151 NB over Trib to Ludden Lake No. B25012900000000 | 0.1M N East Lake RD | 2002 | Stringer/Multi-beam or Girder | 194 ft | 4,550 | Good |
| Ush 151 SB over Trib to Ludden Lake No. B25013000000000 | 1.3M S JCT S Barreltown R | 2002 | Stringer/Multi-beam or Girder | 218 ft | 4,550 | Good |
| Ush 151 NB over Sth 23 No. B25013200000000 | 0.1M N of JCT S Barreltow | 2001 | Stringer/Multi-beam or Girder | 144 ft | 4,550 | Good |
| Ush 151 SB over Sth 23 No. B25013300000000 | 1.0M S of JCT Weidenfelle | 2001 | Stringer/Multi-beam or Girder | 126 ft | 4,550 | Good |
| Ush 18 EB / Ush 18 over Ush 151 No. B25001800000000 | 1.7M E JCT Sth 23 | 1980 | Stringer/Multi-beam or Girder | 199 ft | 4,270 | Fair |
| Sth 23 over Trib to Ludden Lake No. B25013100000000 | 1.2M E JCT Sth 39 | 2001 | Stringer/Multi-beam or Girder | 124 ft | 4,100 | Good |
| Sth 23 over Br Lowery Creek No. B25006000000000 | 8.2M E JCT Sth 130 | 1988 | Slab | 36 ft | 3,600 | Good |
| Sth 23 over Lowery Creek No. B25006100000000 | 0.1M E JCT Cth T | 1988 | Slab | 38 ft | 3,600 | Good |
| Sth 23-STH 39 over Brewery Creek No. B25008600000000 | 0.4M E JCT Sth 39 to E | 1997 | Culvert | 23 ft | 3,300 | Fair |
| Sth 23 over Wisconsin River 06 No. B25005100000000 | 0.1M E JCT Cth C to E | 1965 | Stringer/Multi-beam or Girder | 964 ft | 3,000 | Fair |
| Sth 23 over Rock Branch Creek No. B25019300000000 | 1.2M E JCT Cth S | 2022 | Slab | 49 ft | 2,917 | Good |
| Sth 23 over Br Rush Creek No. B25005800000000 | 5.1M E JCT Sth 130 | 1988 | Culvert | 27 ft | 2,600 | Fair |
| Sth 23 over Rush Creek No. B25005900000000 | 5.9M E JCT Sth 130 | 1988 | Stringer/Multi-beam or Girder | 55 ft | 2,600 | Good |
| Sth 23 NB over Ush 151 No. B25002400000000 | 1.3M E JCT Cth Y | 1979 | Stringer/Multi-beam or Girder | 247 ft | 2,300 | Fair |
| Cth Id over Ush 18 & 151 No. B25011700000000 | Village of Barnveld | 2002 | Stringer/Multi-beam or Girder | 186 ft | 2,300 | Good |
| Sth 130 over Wisconsin River No. B25019200000000 | 2.3M N JCT Cth C | 2024 | Stringer/Multi-beam or Girder | 924 ft | 2,300 | Good |
| Sth 39-MAIN ST over Br E Pecatonica River No. B25056700000000 | 0.4M E JCT Cth X | 1939 | Stringer/Multi-beam or Girder | 61 ft | 2,000 | Fair |
| Sth 39 over Laxey Creek No. B25056800000000 | 1.5M E JCT Cth X | 1939 | Stringer/Multi-beam or Girder | 98 ft | 2,000 | Fair |
| Cth K over W Br Blue Mounds Creek No. B25015000000000 | 1.8M N JCT Cth Hh | 2003 | Slab | 45 ft | 1,800 | Good |
| Cth K over Blue Mounds Creek No. B25015400000000 | 1.3M S JCT Ush 14 | 2007 | Stringer/Multi-beam or Girder | 211 ft | 1,700 | Good |
| Sth 78 over Blue Mounds Branch No. B25009200000000 | 0.6M N JCT Cth H | 1999 | Slab | 52 ft | 1,500 | Good |
| Sth 39 over Pecatonica River No. B25009500000000 | 0.8M E JCT Sth 191 | 2001 | Slab | 88 ft | 1,400 | Good |
| Sth 133 over Morrey Creek No. B25000500000000 | 0.5M N JCT Sth 80 to S | 1952 | Stringer/Multi-beam or Girder | 91 ft | 1,300 | Fair |
| Sth 133 over Marsh Creek No. B25006900000000 | 2.0M N JCT Cth N | 1990 | Culvert | 22 ft | 1,200 | Good |
| Sth 133 over Trib of Wisconsin River No. B25011500000000 | 4.9M N JCT Sth 80S | 1999 | Culvert | 21 ft | 1,200 | Good |
| Sth 133 over Trib of Wisconsin River No. B25011600000000 | 0.2 Mi. S of Bigelow Rd. | 1999 | Culvert | 21 ft | 1,200 | Good |
| Sth 191 over Drainage Way No. B25018900000000 | 386 W of Long Valley Rd. | 2019 | Culvert | 22 ft | 1,200 | Good |
| Sth 191 over Drainage Way No. B25019000000000 | 2.0 Mi. E of Sth 23 | 2019 | Culvert | 22 ft | 1,200 | Good |
| Sth 39 over Mineral Point Branch No. B25025000000000 | 1.5M E JCT Cth E | 1936 | Stringer/Multi-beam or Girder | 120 ft | 1,100 | Fair |
| Cth C over Mill Creek No. B25093900000000 | 0.6M S JCT Ush 14 | 1981 | Slab | 95 ft | 980 | Fair |
| Lrd Ridge ST (cth over Ush 151 No. B25012100000000 | 3.5M N Tibbits Road | 2002 | Stringer/Multi-beam or Girder | 238 ft | 973 | Fair |
| Sth 191 over Ley Creek No. B25005500000000 | 0.1M E JCT Cth W | 1988 | Slab | 47 ft | 900 | Fair |
| Sth 39 over Blue Mounds Branch No. B25016500000000 | 2.0 Mi. E of Cth F | 2013 | Slab | 92 ft | 800 | Good |
| Sth 191-5th ST over Dodge Branch No. B25093500000000 | 4.8M E JCT Cth W | 1930 | Tee Beam | 54 ft | 790 | Fair |
| Cth G over Pecatonica River No. B25016400000000 | 0.2M N JCT Cth E | 2012 | Slab | 74 ft | 721 | Good |
| Cth Xx over Br Pecatonica River No. B25014600000000 | 0.4M N JCT Cth E | 2002 | Slab | 45 ft | 710 | Good |
| Cth Hhh over Ush 18 / Ush 151 No. B25017500000000 | Please Update Location | 2018 | Stringer/Multi-beam or Girder | 233 ft | 690 | Good |
| Sth 191 over Br Dodge Branch No. B25000700000000 | 3.4M E JCT Sth 23 | 1956 | Culvert | 28 ft | 670 | Fair |
| Cth a over Ush 151 No. B25014900000000 | At Ush 151 | 2003 | Stringer/Multi-beam or Girder | 281 ft | 660 | Fair |
| Cth a over Pecatonica River No. B25006600000000 | 3.2M E JCT Cth G | 1989 | Slab | 46 ft | 650 | Good |
| Cth a over Pecatonica River No. B25061200000000 | 3.0M E JCT Cth G | 1939 | Stringer/Multi-beam or Girder | 87 ft | 650 | Poor |
| Cth H over Knight Hollow Creek No. B25016300000000 | At Intersection of Cth Hh | 2009 | Slab | 78 ft | 640 | Good |
| Cth Ch over Mineral Point Branch No. B25013600000000 | 1.9M W JCT Sth 23 | 2000 | Culvert | 24 ft | 610 | Good |
| Cth K over Williams Creek No. B25016800000000 | 1.36M N JCT Cth H to Midd | 2015 | Slab | 89 ft | 610 | Good |
| Cth K over E Br Pecatonica River No. B25015600000000 | 0.1M E JCT Cth T | 2007 | Slab | 102 ft | 550 | Good |
| Cth Q over Otter Creek No. B25000800000000 | 0.1M W JCT Cth II | 1959 | Stringer/Multi-beam or Girder | 138 ft | 538 | Good |
| Cth K over Ridgeway Branch No. B25003000000000 | 0.1M S JCT Cth H to W | 1983 | Slab | 73 ft | 506 | Fair |
| Lrd Merry Christma over Unnamed Tributary to Bre No. B25018200000000 | 0.1 M N JCT Sth 39 | 2016 | Culvert | 65 ft | 500 | Good |
| Cth Q over Flint Creek No. P25010600000000 | 0.2M S JCT Cth M | 1975 | Channel Beam | 40 ft | 500 | Fair |
| Cth C over Sneed Creek No. B25016700000000 | 4.2M E JCT Sth 130 | 2012 | Slab | 122 ft | 435 | Good |
| Cth C over Jones Creek No. B25001200000000 | 0.3M W JCT Sth 23 | 1968 | Culvert | 30 ft | 422 | Fair |
| Cth Hh over White Hollow Creek No. P25090100000000 | 3.1M S JCT Cth H | 1948 | Stringer/Multi-beam or Girder | 27 ft | 400 | Poor |
| Cth X over Sudan Br of Pecatonica R No. B25011200000000 | 0.9M W JCT Sth 39 | 2000 | Slab | 43 ft | 390 | Good |
| Cth H over Br Mill Creek No. B25014100000000 | 0.9M S JCT Cth T | 2002 | Slab | 47 ft | 390 | Good |
| Cth E over Pecatonica River No. B25017000000000 | 1.5MI West of Cth J | 2016 | Slab | 139 ft | 390 | Good |
| Cth I over Spring Valley Creek No. B25007400000000 | 0.9M S JCT Cth P | 1940 | Slab | 60 ft | 379 | Fair |
| Lrd Mounds Park RD over W Br Blue Mounds Creek No. B25011400000000 | 0.1M E JCT Cth K | 2000 | Slab | 42 ft | 364 | Good |
| Sth 130 over Otter Creek No. B25015100000000 | 0.8 MI North Cth I | 2006 | Slab | 153 ft | 350 | Good |
| Sth 130 over Otter Creek No. B25093400000000 | 0.1M N JCT Cth Nn | 1923 | Slab | 26 ft | 350 | Fair |
| Cth E over E Pecatonica River No. P25003300000000 | 3.1M W JCT Sth 39 | 1940 | Stringer/Multi-beam or Girder | 116 ft | 350 | Poor |
| Cth Z over Lowery Creek No. B25007100000000 | 0.2M W JCT Cth T | 1992 | Slab | 46 ft | 348 | Good |
| Cth H over Mill Creek No. B25018600000000 | 0.1M E JCT Cth T to W | 2021 | Slab | 162 ft | 340 | Good |
| Cth T over Jones Creek No. P25093900000000 | 0.1M E JCT Sth 23 | 1974 | Stringer/Multi-beam or Girder | 30 ft | 340 | Poor |
| Cth Y over Mill Creek No. B25004100000000 | 0.6M S JCT Cth H | 1976 | Box Beam or Girders - Multiple | 45 ft | 337 | Fair |
| Cth X over Pecatonica River No. B25001500000000 | 0.9M W JCT Cth J | 1969 | Culvert | 26 ft | 330 | Good |
| Cth X over Br Pecatonica River No. B25011100000000 | 1.4M E JCT Cth Xx | 2000 | Culvert | 27 ft | 330 | Good |
| Cth X over Livingston Branch No. B25018100000000 | 0.8 M E JCT Sth 80 | 2016 | Culvert | 56 ft | 330 | Good |
| Cth G over Pecatonica River No. P25003700000000 | 1.7 Mn JCT Cth E | 1973 | Stringer/Multi-beam or Girder | 49 ft | 327 | Poor |
| Cth C over Otter Creek No. B25010800000000 | 0.6M E JCT Sth 130 | 2000 | Slab | 167 ft | 320 | Good |
| Sth 80 over Underwood Creek No. B25013700000000 | 1.2M N JCT Cth P to W | 2002 | Culvert | 26 ft | 320 | Good |
| Cth W over Yellowstone R No. B25015700000000 | 0.1 M N JCT Cth Dd to Sou | 2006 | Slab | 31 ft | 320 | Good |
| Sth 80 over Trib. to Morrey Creek No. B25017600000000 | 3.5MI. N Cth P West | 1930 | Tee Beam | 22 ft | 320 | Fair |
| Cth Kk over W Br Blue Mounds Creek No. P25005400000000 | 0.1M E JCT Cth K | 1972 | Stringer/Multi-beam or Girder | 27 ft | 315 | Poor |
| Cth Y over Mill Creek No. B25002700000000 | 0.7M S JCT Cth Zz | 1982 | Slab | 42 ft | 312 | Fair |
| Cth P over Smokey Hollow Creek No. B25005000000000 | 0.7M S JCT Cth I | 1986 | Slab | 38 ft | 312 | Good |
| Cth P over Pompey Pillar CR No. B25014500000000 | 0.2M S JCT Cth I | 2002 | Slab | 43 ft | 312 | Good |
| Cth H over Unnamed Creek No. B25019600000000 | 0.6 MI N JCT Cth Y | 2023 | Slab | 40 ft | 310 | Good |
| Cth K over Glenn Valley Branch No. B25009700000000 | 1.8M N JCT Cth Dd | 1998 | Slab | 39 ft | 305 | Good |
| Cth H over Mill Creek No. B25001300000000 | 0.1M N JCT Cth Y | 1968 | Stringer/Multi-beam or Girder | 60 ft | 300 | Poor |
| Cth I over Otter Creek No. B25010700000000 | 0.6M S JCT Sth 130 | 2000 | Slab | 95 ft | 300 | Good |
| Cth a over Blue Mounds Branch No. P25013500000000 | 1.4M E JCT Cth F | 1974 | Stringer/Multi-beam or Girder | 45 ft | 300 | Fair |
| Lrd Section Line R over Ush 151 No. B25002300000000 | 0.5M E JCT Sth 191 | 1980 | Stringer/Multi-beam or Girder | 248 ft | 270 | Good |
| Lrd East Lake RD over Trib to Ludden Lake No. B25012800000000 | 0.1M N Ush 151 | 2002 | Stringer/Multi-beam or Girder | 51 ft | 267 | Good |
| Cth I over Norway Creek No. B25004200000000 | 0.4M N JCT Cth II | 1979 | Slab | 37 ft | 263 | Fair |
| Lrd Section Line R over Br Dodge Branch No. B25004900000000 | 1.4M W JCT Cth Y | 1987 | Culvert | 23 ft | 260 | Fair |
| Cth P over Br Spring Valley Creek No. B25013800000000 | 0.4M N JCT Cth I | 2000 | Slab | 48 ft | 260 | Good |
| Lrd Jackson ST over Brewery CR No. B25015200000000 | 0.6M E JCT Ush 151 | 2003 | Slab | 43 ft | 260 | Good |
| Lrd Prairie RD over Ridgeway Branch No. B25010400000000 | 0.2M W JCT Cth H | 2000 | Slab | 39 ft | 249 | Good |
| Cth G over Pecatonica River No. B25018000000000 | 1.7M N JCT Cth X | 2019 | Slab | 65 ft | 220 | Good |
| Cth W over Dodge Branch No. B25019500000000 | 2.7M N JCT Sth 39 | 2023 | Slab | 94 ft | 220 | Good |
| Lrd Lower Wyoming over Rush Creek No. B25002800000000 | 1.3M S JCT Cth C | 1983 | Slab | 31 ft | 208 | Good |
| Lrd Lower Wyoming over Rush Creek No. B25004600000000 | 0.5M N JCT Sth 23 | 1984 | Slab | 31 ft | 208 | Good |
| Lrd Booth Hollow R over Br Morrey Creek No. B25005300000000 | 0.1M S JCT Sth 80 | 1985 | Slab | 40 ft | 208 | Good |
| Lrd Coon Rock RD over Mill Creek No. B25006300000000 | 1.1M S JCT Ush 14 | 1988 | Slab | 39 ft | 208 | Good |
| Lrd Lower Wyoming over Rush Creek No. P25002800000000 | 1.0M N JCT Sth 23 | 1980 | Slab | 33 ft | 208 | Good |
| Lrd Roaster RD over E Pecatonica River No. P25011400000000 | 0.6M W JCT Cth X | 1969 | Stringer/Multi-beam or Girder | 30 ft | 208 | Poor |
| Lrd Survey Road over Mineral Point Br No. B25010100000000 | 0.1 M S JCT Cth Ch | 1995 | Slab | 30 ft | 207 | Good |
| Lrd Survey Road over Br Mineral Point Creek No. B25018700000000 | 0.3M S JCT Cth B | 2020 | Slab | 36 ft | 205 | Good |
| Cth H over Conley Creek No. B25000600000000 | 2.8M S JCT Ush 18 | 1958 | Culvert | 26 ft | 200 | Fair |
| Lrd D ST over Morrey Creek No. B25015800000000 | 0.2M E JCT Sth 80 | 2007 | Slab | 47 ft | 197 | Good |
| Cth II over Otter Creek No. B25019100000000 | 1.9M N JCT Cth Q | 2022 | Slab | 127 ft | 185 | Good |
| Cth Hh over White Hollow Creek No. B25017800000000 | 1.3M S JCT Cth H | 2020 | Slab | 45 ft | 180 | Good |
| Lrd Ferndale RD over Rock Branch No. B25013900000000 | 3.1M S JCT Sth 23 | 2002 | Slab | 47 ft | 179 | Good |
| Cth II over Spring Valley Creek No. B25014000000000 | 0.2M S JCT Cth I | 2002 | Slab | 47 ft | 159 | Good |
| Cth T over Trout Creek No. P25094600000000 | 7.1M N JCT Ush 18 | 1983 | Slab | 26 ft | 158 | Good |
| Lrd Shop Hill Road over Br Otter Creek No. B25007500000000 | 2.2M N JCT Cth II | 1991 | Slab | 30 ft | 156 | Good |
| Lrd Mounds View RD over Williams Creek No. B25007700000000 | 1.0M N JCT Cth F | 1991 | Slab | 24 ft | 156 | Good |
| Lrd Mounds View RD over Br Williams Creek No. B25008700000000 | 0.9M N JCT Cth F | 1991 | Slab | 24 ft | 156 | Good |
| Lrd Blynn RD over Black Earth Creek No. B25014400000000 | 0.1M N JCT Ush 14 | 2002 | Slab | 122 ft | 156 | Good |
| Lrd Sunny Ridge RD over Dodge Branch No. P25012500000000 | 2.6M S JCT Cth Y | 1981 | Slab | 46 ft | 156 | Good |
| Lrd Banner RD over Dodge Branch No. P25012700000000 | 0.4M S JCT Sth 191 | 1976 | Stringer/Multi-beam or Girder | 52 ft | 156 | Fair |
| Lrd Twin Bridge RD over Dodge Branch No. P25012800000000 | 2.4M N JCT Sth 39 | 1960 | Stringer/Multi-beam or Girder | 46 ft | 156 | Fair |
| Lrd Darlington RD over Brewery Creek No. P25093800000000 | 0.1M S JCT Sth 23 | 1940 | Stringer/Multi-beam or Girder | 33 ft | 156 | Fair |
| Lrd Clyde Road over Trib to Otter Creek No. B25018300000000 | 1.4 M E JCT Sth 130 | 2015 | Culvert | 22 ft | 150 | Good |
| Lrd Sneed Creek Ro over Tributary to Sneed Creek No. B25018400000000 | 0.03 M E JCT Sneed Creek | 2015 | Culvert | 31 ft | 150 | Good |
| Lrd Weaver Road over Tributary to Rush Creek No. B25018500000000 | 1.9 M N JCT Cth Zz | 2015 | Culvert | 22 ft | 150 | Good |
| Lrd Weaver RD over Rush Creek No. B25010500000000 | 3.0M S JCT Sth 23 | 2000 | Slab | 39 ft | 145 | Good |
| Lrd Jones Branch R over Pecatonica River No. P25014500000000 | 0.3M S JCT Cth J | 1929 | Stringer/Multi-beam or Girder | 54 ft | 145 | Poor |
| Cth Y over Dodge Branch No. B25017900000000 | 2.3M S JCT Sth 191 | 2020 | Slab | 48 ft | 140 | Good |
| Lrd Horseshoe Bend over E Br Pecatonica River No. B25004800000000 | 1.0M W JCT Cth F | 1986 | Slab | 82 ft | 138 | Good |
| Lrd Norwegian Holl over Flint Creek No. B25015900000000 | 1.0M S JCT Cth M | 2007 | Slab | 43 ft | 131 | Good |
| Lrd Mill Creek RD over Mineral Point Branch No. B25003500000000 | 0.9M E JCT Cth Q | 1983 | Slab | 44 ft | 130 | Fair |
| Lrd County Line RD over Yellowstone River No. B25006500000000 | 2.3M W JCT Cth F | 1988 | Stringer/Multi-beam or Girder | 66 ft | 124 | Good |
| Lrd Burma RD over E Br Pecatonica River No. B25004400000000 | 0.4M S JCT Cth Hk | 1983 | Slab | 47 ft | 114 | Good |
| Lrd Meadow Brook R over Morrey Creek No. B25007300000000 | 0.4M E JCT Sth 80 | 1991 | Slab | 24 ft | 114 | Fair |
| Lrd Factoryroad over Br Otter Creek No. B25007200000000 | 0.1M E JCT Cth II | 1985 | Slab | 32 ft | 112 | Good |
| Lrd Blotz RD over Dodge Branch No. B25016900000000 | 0.4M W JCT Cth Y | 2016 | Slab | 43 ft | 110 | Good |
| Lrd Enloe Road over Livingston Br No. B25014700000000 | 1.5M E JCT Cth E | 2002 | Slab | 74 ft | 106 | Good |
| Lrd Peniel RD over Pecatonica River No. B25014800000000 | 1.4M W JCT Cth J | 2002 | Slab | 163 ft | 106 | Good |
| Lrd Prairie Grove over Williams Creek No. P25094200000000 | 1.6M W JCT Cth F | 1981 | Slab | 27 ft | 105 | Good |
| Lrd Korback RD over Mill Creek No. B25002900000000 | 0.2M W JCT Cth Y | 1983 | Slab | 39 ft | 104 | Good |
| Lrd Amacher Hollow over Mill Creek No. B25004500000000 | 0.1M W JCT Cth H | 1984 | Slab | 37 ft | 104 | Fair |
| Lrd Sawle RD over Blue Mounds Creek No. B25005600000000 | 0.6M S JCT Ush 14 | 1987 | Box Beam or Girders - Multiple | 42 ft | 104 | Fair |
| Lrd Star Valley RD over E Br Pecatonica River No. B25005700000000 | 1.4M N JCT Sth 39 | 1986 | Slab | 64 ft | 104 | Good |
| Lrd Star Valley RD over E Br Pecatonica River No. B25006400000000 | 1.8M N JCT Sth 39 | 1989 | Slab | 56 ft | 104 | Good |
| Lrd Brue RD over Blue Mounds Branch No. B25007900000000 | 1.0M W JCT Cth a | 1994 | Slab | 72 ft | 104 | Good |
| Lrd Evans Quarry R over Br Mill Creek No. B25008800000000 | 0.8M S JCT Cth Y | 1986 | Slab | 24 ft | 104 | Good |
| Lrd Sunny Ridge RD over Br Dodge Branch No. B25010300000000 | 0.2M S JCT Sth 191 | 2000 | Slab | 42 ft | 104 | Good |
| Lrd Sandy Rock RD over Blue Mounds Creek No. P25092100000000 | 1.5M E JCT Cth F | 1988 | Slab | 40 ft | 104 | Good |
| Lrd Brennan RD over Dodge Branch No. P25094400000000 | 0.1M S JCT Sth 191 | 1979 | Culvert | 28 ft | 104 | Good |
| Lrd Sandy Rock RD over Blue Mounds Branch No. B25010600000000 | 2.7M S JCT Cth F | 2000 | Slab | 45 ft | 103 | Good |
| Lrd Smokey Hollow over Smokey Hollow CR Trib No. B25016600000000 | At Smokey Hollow CR Tribu | 2016 | Slab | 27 ft | 100 | Good |
| Lrd River Fork RD over Pleasant Valley Br No. B25007600000000 | 0.4M N JCT Sth 39 | 1996 | Slab | 65 ft | 93 | Good |
| Lrd Ferndale RD over Brewery Creek No. P25094000000000 | 1.5M S JCT Sth 23 | 1976 | Culvert | 24 ft | 88 | Good |
| Lrd Spring Valley over Otter Creek No. B25004700000000 | 0.4M E JCT Cth II | 1985 | Stringer/Multi-beam or Girder | 62 ft | 83 | Good |
| Lrd Rosy Lane over Mill Creek No. B25005200000000 | 0.2M S JCT Cth Y | 1986 | Slab | 44 ft | 83 | Good |
| Lrd Byrn Grwynn RD over Br Trout Creek No. B25011300000000 | 1.0M E JCT Cth T | 2001 | Slab | 36 ft | 83 | Good |
| Lrd N Oak Park RD over Mineral Point Branch No. P25014200000000 | 0.6M N JCT Ush 151 | 1984 | Slab | 64 ft | 83 | Fair |
| Lrd Harker Station over E Br Pecatonica River No. B25007000000000 | 0.4M S JCT Cth E | 1991 | Stringer/Multi-beam or Girder | 114 ft | 78 | Good |
| Lrd Meadowvale RD over W Br Blue Mounds CR No. B25010200000000 | 0.1M S JCT Pinnacle RD | 1995 | Slab | 22 ft | 78 | Good |
| Lrd High Point RD over Snead Creek No. P25006300000000 | .1 M W Sneed Creek Road | 1982 | Slab | 32 ft | 78 | Good |
| Lrd Mt Hope RD over Harker Creek No. P25010200000000 | 1.4M S JCT Cth Q | 1995 | Slab | 39 ft | 78 | Good |
| Lrd Mt Hope RD over Harker Creek No. P25010300000000 | 1.3M S JCT Cth Q | 1930 | Slab | 25 ft | 78 | Fair |
| Lrd Cave Hollow RD over Otter Creek No. P25010500000000 | 2.4M E JCT Sth 80 | 1987 | Slab | 52 ft | 78 | Fair |
| Lrd Upper Wyoming over Rush Creek No. B25008500000000 | 1.7M S JCT Sth 23 | 1996 | Slab | 46 ft | 62 | Good |
| Lrd Cave RD over Pedler Creek No. B25008900000000 | 1.1M S JCT Sth 39 | 1996 | Slab | 73 ft | 62 | Good |
| Lrd Mill RD over Mill Creek No. B25009600000000 | 0.6M W JCT Cth T | 1998 | Slab | 49 ft | 62 | Good |
| Lrd Sand Hill RD over William Br Pecatonica R No. B25009900000000 | 1.5M S JCT Cth a | 1998 | Slab | 42 ft | 62 | Good |
| Lrd Mt Hope RD over Flint Creek No. B25010000000000 | 0.1M S JCT Cth Q | 1997 | Slab | 72 ft | 62 | Good |
| Lrd Miess RD over Br Otter Creek No. B25014200000000 | 0.8M E JCT Cth II | 2002 | Slab | 37 ft | 62 | Good |
| Lrd Mill RD over Trout Creek No. P25008400000000 | 0.2M W JCT Cth T | 1992 | Slab | 33 ft | 62 | Good |
| Lrd Spring Creek R over Blue Mounds Branch No. P25012900000000 | 1.8M S JCT Cth F | 1985 | Slab | 33 ft | 62 | Good |
| Lrd Cook - Mc Fall over Br Pecatonica River No. P25091500000000 | 1.4M N JCT Cth a | 1930 | Slab | 23 ft | 62 | Fair |
| Lrd Clay Hill RD over Gordon Creek No. B25017100000000 | 2.0 M E of JCT Cth F | 2016 | Slab | 39 ft | 60 | Good |
| Lrd Mckenna RD over E Br Pecatonica River No. B25006800000000 | 1.3M W JCT Cth F | 1991 | Slab | 66 ft | 58 | Good |
| Lrd Weidenfeller R over Ush 151 No. B25013400000000 | 0.4M W of JCT Sth 23 | 2001 | Stringer/Multi-beam or Girder | 289 ft | 58 | Fair |
| Lrd Cth Hk over E Branch Pecatonica Rvr No. B25017200000000 | 1.6 M E JCT Cth K | 2015 | Slab | 124 ft | 55 | Good |
| Lrd Moscow RD over Blue Mounds Branch No. B25002600000000 | 0.6M N JCT Sth 78 | 1981 | Slab | 87 ft | 52 | Good |
| Lrd Woodlawn RD over Yellowstone River No. B25003100000000 | 0.3M W JCT Cth Dd | 1983 | Culvert | 28 ft | 52 | Fair |
| Lrd Lakeview RD over Sneed Creek No. B25006200000000 | 3.0M W JCT Sth 23 | 1988 | Culvert | 22 ft | 52 | Good |
| Lrd Irish Hollow R over Big Rock Branch No. B25008000000000 | 1.6M W JCT Cth Q | 1993 | Slab | 62 ft | 52 | Good |
| Lrd Morrill RD over Black Earth Creek No. P25005700000000 | 0.2M N JCT Ush 14 | 1980 | Slab | 42 ft | 52 | Good |
| Lrd Lakeview RD over Snead Creek No. P25007800000000 | 3.5M W JCT Sth 23 | 1945 | Stringer/Multi-beam or Girder | 24 ft | 52 | Poor |
| Lrd Powell RD over Pecatonica River No. P25014400000000 | 1.5M S JCT Cth a | 1973 | Stringer/Multi-beam or Girder | 45 ft | 52 | Fair |
| Lrd Sand Hill RD over Morrey Creek No. P25092600000000 | 1.1M S JCT Sth 80 | 1940 | Slab | 23 ft | 52 | Fair |
| Lrd Zwettler RD over W Br Blue Mounds Creek No. B25014300000000 | 0.3M E JCT Cth K | 2002 | Slab | 38 ft | 42 | Good |
| Lrd Lost Grove RD over E Pecatonica River No. B25003400000000 | 1.4M S JCT Cth E | 1983 | Slab | 89 ft | 41 | Good |
| Lrd Big Springs RD over Big Springs Branch No. B25003600000000 | 1.2M N JCT Cth Q | 1984 | Slab | 44 ft | 41 | Good |
Structure types in Iowa County
| Slab | 121 | 57.9% |
| Stringer/Multi-beam or Girder | 58 | 27.8% |
| Culvert | 25 | 12.0% |
| Tee Beam | 2 | 1.0% |
| Box Beam or Girders - Multiple | 2 | 1.0% |
| Channel Beam | 1 | 0.5% |
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
- Calumet County 63
- Chippewa County 359
- Clark County 298
- Columbia County 182
- Crawford County 211
- Dane County 593
- Dodge County 213
- Door County 33
- Douglas County 136
- Dunn County 244
- Eau Claire County 235
- Florence County 20
- Fond du Lac County 252
- Forest County 53
- Grant County 381
- Green County 241
- Green Lake County 48
- Iron County 48
- Jackson County 214
- Jefferson County 182
- Juneau County 174
- Kenosha County 110
- Kewaunee County 92
- La Crosse County 249
- Lafayette County 217
- Langlade County 78
- Lincoln County 158
- Manitowoc County 277
- 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
- Polk County 72
- Portage County 183
- Price County 107
- Racine County 133
- Richland County 297
- Rock County 304
- Rusk County 150
- Sauk County 275
- Sawyer County 98
- 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