Worth County, Iowa bridges
Worth County has 116 bridges and culverts in the National Bridge Inventory, the oldest built in 1900. 17 (15%) are rated poor. The most common type is stringer/multi-beam or girder (34%).
- Bridges
- 116
- Good
- 38%
- Fair
- 47%
- Poor
- 15%
- 17 bridges
- Average age
- 52.7 yrs
- Posted or closed
- 20
Map of bridges in Worth County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Worth County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good38%(44)
Fair47%(55)
Poor15%(17)
When they were built
Busiest
- I-35 over Drainage DitchGood20,600 vehicles/day
- I-35 over Goose CreekFair20,100 vehicles/day
- NB I 35 over Over UP RRFair10,700 vehicles/day
- SB I 35 over Over UP RRFair10,500 vehicles/day
- NB I-35 over Elk CreekFair9,950 vehicles/day
Longest
- US 65 over Over UP RRFair328 ft
- A 27 over I-35Fair293 ft
- SR 105 over I-35Fair292 ft
- Sy RD A-38 over I-35Fair292 ft
- FM RD A-39 over I-35Fair292 ft
Oldest
- 355th over Drainage DitchFairBuilt 1900
- 355th over StreamPoorBuilt 1900
- 400th over Drainage DitchGoodBuilt 1915
- 350th over Drainage DitchFairBuilt 1915
- King Bird over Goose CreekFairBuilt 1916
All bridges in Worth County
Busiest first · showing 1–116 of 116| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| I-35 over Drainage Ditch No. 000000000600160 | 3.3 Mi. N of Jct. 9 | 1972 | Culvert | 25 ft | 20,600 | Good |
| I-35 over Goose Creek No. 000000000600240 | 3.3 Mi. N County Road 105 | 1972 | Culvert | 29 ft | 20,100 | Fair |
| NB I 35 over Over UP RR No. 000000000054220 | 1.1 Mi. S of Jct. Ia 9 | 1970 | Stringer/Multi-beam or Girder | 209 ft | 10,700 | Fair |
| SB I 35 over Over UP RR No. 000000000054230 | 1.1 Mi. S of Jct. Ia 9 | 1970 | Stringer/Multi-beam or Girder | 209 ft | 10,500 | Fair |
| NB I-35 over Elk Creek No. 000000000600180 | 7.3 Mi. N of Jct. Ia 9 | 1972 | Slab | 128 ft | 9,950 | Fair |
| SB I-35 over Elk Creek No. 000000000600190 | 7.3 Mi. N of Jct. Ia. 9 | 1972 | Slab | 128 ft | 9,750 | Fair |
| SR 105 over I-35 No. 000000000600220 | At Jct. S.R. 105 | 1972 | Stringer/Multi-beam or Girder | 292 ft | 4,419 | Fair |
| Ia 9 over Beaver Creek No. 000000000054001 | 0.5 M. W.Of Sr- S18 | 2024 | Culvert | 98 ft | 2,360 | Good |
| Ia 9 over Stream No. 000000000054070 | 1.3 Mi. E of Jct. US 65 | 1921 | Stringer/Multi-beam or Girder | 43 ft | 2,360 | Fair |
| US 65 over Drainage Ditch No. 000000000053950 | 1.6 Mi. N of Jct. Ia #9 | 1928 | Stringer/Multi-beam or Girder | 52 ft | 2,200 | Fair |
| US 65 over Over UP RR No. 000000000053981 | 1.1 Mi. N Jct. SR 105 | 1990 | Stringer/Multi-beam or Girder | 328 ft | 2,170 | Fair |
| Ia 9 over Shell Rock River No. 000000000054080 | 0.1 Mi. E of W Jct. S56 | 1921 | Slab | 123 ft | 2,160 | Fair |
| Ia 9 over Stream No. 000000000054091 | 4.9 Mi. E of Jct. US 65 | 1975 | Slab | 73 ft | 2,160 | Good |
| US 65 over Elk Creek No. 000000000053961 | 1.0 Mi. N of Jct. SR A38 | 1990 | Frame | 82 ft | 2,020 | Good |
| US 65 over Shellrock River No. 000000000053971 | 0.9 Mi. N of SR A34 | 1983 | Slab | 192 ft | 2,020 | Good |
| Ia 9 over Willow Creek No. 000000000054021 | 0.3 Miles W of Jct. I-35 | 2004 | Stringer/Multi-beam or Girder | 94 ft | 1,960 | Good |
| Central Ave N over Shellrock River No. 000000000054180 | 000000000 | 1950 | Stringer/Multi-beam or Girder | 124 ft | 1,868 | Poor |
| CO RD 105 over Drainage Ditch No. 000000000054170 | 100203201 | 1950 | Stringer/Multi-beam or Girder | 65 ft | 1,836 | Fair |
| Ia 9 over I-35 No. 000000000054030 | At Jct. I-35 | 1970 | Stringer/Multi-beam or Girder | 291 ft | 1,700 | Fair |
| CO RD 105 over Small Natural Stream No. 000000000054120 | 100213405 | 1949 | Stringer/Multi-beam or Girder | 40 ft | 1,650 | Fair |
| CO RD 105 over Drainage Ditch No. 000000000054130 | 100213503 | 1949 | Stringer/Multi-beam or Girder | 35 ft | 1,650 | Fair |
| US 69 over Stream No. 000000000053991 | At JCT SR A14 Mn St. Line | 1989 | Culvert | 33 ft | 1,570 | Good |
| Ia 9 over Wharam Creek No. 000000000054041 | 5.6 Mi. W of Jct. U.S. 65 | 1994 | Culvert | 33 ft | 1,470 | Good |
| Ia 9 over Spring Creek No. 000000000054061 | 1.9 Mi. W of US 65 | 1994 | Culvert | 25 ft | 1,470 | Good |
| CO RD 105 over Elk Creek No. 000000000054140 | 100203101 | 1950 | Stringer/Multi-beam or Girder | 52 ft | 1,414 | Fair |
| CO RD 105 over Drainage Ditch No. 000000000054150 | 100203101 | 1949 | Stringer/Multi-beam or Girder | 44 ft | 1,414 | Fair |
| CO RD 105 over Drainage Ditch No. 000000000054160 | 100203101 | 1949 | Stringer/Multi-beam or Girder | 52 ft | 1,414 | Fair |
| CO RD 105 over Small Natural Creek No. 000000000054100 | 099220507 | 1949 | Culvert | 36 ft | 1,139 | Fair |
| CO RD 105 over Elk Creek No. 000000000054110 | 099220303 | 1926 | Slab | 26 ft | 1,139 | Fair |
| Sy RD A-38 over I-35 No. 000000000356217 | At Jct. SR A38 | 1971 | Stringer/Multi-beam or Girder | 292 ft | 1,011 | Fair |
| Eagle over Winnebago River No. 000000000004831 | 000000000 | 2004 | Slab | 125 ft | 909 | Good |
| CO RD 105 over Drainage Ditch No. 000000000054190 | 100193103 | 1956 | Slab | 87 ft | 894 | Fair |
| S62 CO RD 105 over Drainage Ditch No. 000000000054200 | 100193403 | 1956 | Culvert | 26 ft | 619 | Fair |
| CO RD 105 over Drainage Ditch No. 000000000054210 | 099191203 | 1956 | Slab | 62 ft | 609 | Fair |
| 4th ST over Shellrock River No. 000000000008811 | 000000000 | 1986 | Slab | 153 ft | 480 | Fair |
| 410th over Shellrock River No. 000000000356130 | 099203501 | 1955 | Stringer/Multi-beam or Girder | 179 ft | 471 | Fair |
| Thrush over Stream No. 000000000355480 | 098190802 | 1963 | Slab | 32 ft | 442 | Fair |
| Thrush over Deer Creek No. 000000000356281 | 100191702 | 1972 | Slab | 78 ft | 393 | Fair |
| Thrush over Drainage Ditch No. 000000000356361 | 100192902 | 1971 | Slab | 78 ft | 393 | Fair |
| Thrush over Drainage Ditch No. 000000000356371 | 100192902 | 1971 | Channel Beam | 25 ft | 393 | Fair |
| S56 Thrush Ave over Stream No. 000000000356022 | .7 MI S of A27 | 2015 | Culvert | 26 ft | 373 | Good |
| 390th over Shellrock River No. 000000000355620 | 098201201 | 1958 | Stringer/Multi-beam or Girder | 182 ft | 363 | Poor |
| Wheelerwood over Stream No. 000000000356171 | 099211704 | 1998 | Culvert | 82 ft | 285 | Good |
| Wheelerwood over Drainage Ditch No. 000000000355791 | 098210802 | 1999 | Culvert | 28 ft | 265 | Good |
| Wheelerwood over Stream No. 000000000355810 | 098212002 | 1961 | Stringer/Multi-beam or Girder | 43 ft | 265 | Fair |
| Wheelerwood over Stream No. 000000000355820 | 098212004 | 1960 | Slab | 33 ft | 265 | Fair |
| Wheelerwood over Drainage Ditch No. 000000000355830 | 098212006 | 1960 | Slab | 33 ft | 265 | Fair |
| Dogwood over Stream No. 000000000355900 | 098220302 | 1959 | Channel Beam | 31 ft | 236 | Poor |
| Dogwood over Drainage Ditch No. 000000000356251 | 099223402 | 1972 | Channel Beam | 31 ft | 236 | Poor |
| Balsam over Beaver Creek No. 000000000355971 | 098222904 | 1977 | Channel Beam | 36 ft | 216 | Poor |
| Mallard Ave over Drainage Ditch No. 000000000356470 | 100203102 | 1973 | Channel Beam | 31 ft | 216 | Poor |
| Fir Ave over Drainage Ditch No. 000000000355952 | .6 M S of Ia 9 | 2012 | Culvert | 46 ft | 207 | Good |
| 4th ST over Drainage Ditch No. 000000000008801 | .58 M S of Central Ave | 2014 | Slab | 81 ft | 187 | Good |
| Bluebill Ave over Elk Creek No. 000000000356221 | 099220506 | 2001 | Tee Beam | 35 ft | 187 | Fair |
| Partridge Ave over Stream No. 000000000366685 | North of 370th Street | 1978 | Culvert | 55 ft | 166 | Good |
| Killdeer over Elk Creek No. 000000000356201 | 099212302 | 2001 | Tee Beam | 64 ft | 137 | Poor |
| Dogwood over Beaver Creek No. 000000000355991 | 098223404 | 2001 | Tee Beam | 28 ft | 135 | Fair |
| 2nd Ave S over Shell Rock River No. 000000000008795 | 000000000 | 1959 | Slab | 90 ft | 123 | Fair |
| A39 390th over Stream No. 000000000355781 | East of Wheelerwood Ave. | 2021 | Stringer/Multi-beam or Girder | 47 ft | 118 | Good |
| FM RD A-39 over I-35 No. 000000000600150 | 3.0 Mi. N of Jct. Ia #9 | 1970 | Stringer/Multi-beam or Girder | 292 ft | 118 | Fair |
| Wheelerwood over Winnebago River No. 000000000355871 | 098213206 | 1992 | Slab | 128 ft | 108 | Good |
| 495th over Shellrock River No. 000000000356440 | 100201807 | 1955 | Stringer/Multi-beam or Girder | 127 ft | 104 | Fair |
| Mallard Ave over Goose Creek No. 000000000356431 | 0.7 MI N Marks Hill RD | 2016 | Culvert | 34 ft | 91 | Good |
| Lilac Ave over Elk Creek No. 000000000356211 | 099212406 | 1972 | Slab | 102 ft | 82 | Good |
| 450th over Shellrock River No. 000000000356050 | 099200901 | 1964 | Stringer/Multi-beam or Girder | 169 ft | 79 | Good |
| 370th over Stream No. 000000000355690 | 098202201 | 1962 | Stringer/Multi-beam or Girder | 63 ft | 73 | Fair |
| Vine over Stream No. 000000000356400 | 100193402 | 1968 | Slab | 30 ft | 69 | Fair |
| Vine over Deer Creek No. 000000000356341 | 100192702 | 1977 | Box Beam or Girders - Multiple | 62 ft | 59 | Poor |
| Vine over Deer Creek No. 000000000362120 | 100192702 | 1948 | Culvert | 49 ft | 59 | Fair |
| S62 Vine Ave over Drainage Ditch No. 000000000366690 | Vine Ave at 470th ST | 2019 | Culvert | 22 ft | 59 | Good |
| Olive over Drainage Ditch No. 000000000355700 | 098202804 | 1974 | Channel Beam | 63 ft | 51 | Poor |
| 430th over Shellrock River No. 000000000356090 | 099202201 | 1960 | Stringer/Multi-beam or Girder | 169 ft | 49 | Good |
| A 27 over I-35 No. 000000000600210 | 2.0 Mi. S of Jct. SR 105 | 1972 | Stringer/Multi-beam or Girder | 293 ft | 49 | Fair |
| 400th over Shellrock River No. 000000000355580 | 098200103 | 1958 | Stringer/Multi-beam or Girder | 182 ft | 47 | Good |
| 340th over Stream No. 000000000355740 | 098203602 | 1928 | Stringer/Multi-beam or Girder | 34 ft | 47 | Fair |
| Finch over Winnebago River No. 000000000356001 | 098223604 | 1995 | Stringer/Multi-beam or Girder | 179 ft | 47 | Good |
| 490th over Deer Creek No. 000000000356301 | 100192001 | 1971 | Slab | 102 ft | 47 | Fair |
| 390th over Stream No. 000000000355920 | 098221001 | 1959 | Channel Beam | 31 ft | 41 | Poor |
| Apple over Beaver Creek No. 000000000355981 | 000000000 | 2009 | Culvert | 30 ft | 41 | Good |
| Nuthatch over Elk Creek No. 000000000356120 | 099202904 | 1961 | Stringer/Multi-beam or Girder | 58 ft | 41 | Fair |
| 460th over Deer Creek No. 000000000356411 | 100193503 | 2003 | Culvert | 42 ft | 41 | Good |
| Jonquil Ave over Drainage Ditch No. 000000000356531 | 100213404 | 2013 | Culvert | 31 ft | 41 | Good |
| A 15 over I-35 No. 000000000600230 | 2.2 Mi. N of Jct. SR 105 | 1972 | Stringer/Multi-beam or Girder | 292 ft | 39 | Fair |
| Swallow over Shellrock River Trib No. 000000000355490 | 098191803 | 1917 | Stringer/Multi-beam or Girder | 27 ft | 35 | Fair |
| 380th over Shellrock River No. 000000000355630 | 098201303 | 1962 | Stringer/Multi-beam or Girder | 200 ft | 35 | Good |
| Nettle over Stream No. 000000000355710 | 098202902 | 1955 | Channel Beam | 36 ft | 35 | Fair |
| 342nd ST over Drainage Ditch No. 000000000355851 | East of Fir Ave. | 2021 | Box Beam or Girders - Multiple | 60 ft | 35 | Good |
| 450th over Stream No. 000000000356070 | 099201201 | 1962 | Slab | 32 ft | 34 | Poor |
| 380th over Stream No. 000000000355660 | 098201601 | 1964 | Stringer/Multi-beam or Girder | 43 ft | 33 | Poor |
| Local over Winnebago River No. 000000000356011 | 098223608 | 1975 | Slab | 103 ft | 30 | Good |
| 500th over Deer Creek No. 000000000356291 | 100191801 | 1974 | Slab | 75 ft | 30 | Fair |
| Spruce over Drainage Ditch No. 000000000356380 | 100193104 | 1955 | Channel Beam | 31 ft | 30 | Poor |
| 470th over Deer Creek No. 000000000356391 | 100193401 | 1972 | Slab | 127 ft | 30 | Good |
| 355th over Drainage Ditch No. 000000000355940 | 098222503 | 1900 | Stringer/Multi-beam or Girder | 32 ft | 29 | Fair |
| Dogwood over Stream No. 000000000356230 | 099221002 | 1961 | Stringer/Multi-beam or Girder | 45 ft | 29 | Fair |
| Finch over Elk Creek No. 000000000356241 | 099221206 | 2006 | Culvert | 24 ft | 29 | Good |
| 400th over Drainage Ditch No. 000000000355910 | 098220401 | 1915 | Culvert | 32 ft | 26 | Good |
| 440th over Drainage Ditch No. 000000000356040 | 099191701 | 1962 | Slab | 27 ft | 26 | Poor |
| 415th ST over Drainage Ditch No. 000000000356116 | 099202605 | 2023 | Culvert | 26 ft | 26 | Good |
| 367th over Stream No. 000000000355510 | 098192003 | 1959 | Channel Beam | 31 ft | 25 | Fair |
| 430 TH over Stream No. 000000000356100 | 099202301 | 1968 | Slab | 33 ft | 25 | Fair |
| FM RD A-34 over I-35 No. 000000000600200 | 7.3 Mi. N of Jct. Ia 9 | 1970 | Stringer/Multi-beam or Girder | 292 ft | 25 | Good |
| Jonquil over Elk Creek No. 000000000356190 | 099212202 | 1957 | Truss - Thru | 54 ft | 21 | Poor |
| 380th over Drainage Ditch No. 000000000355930 | 098221501 | 1959 | Channel Beam | 31 ft | 20 | Poor |
| Juniper Ave over Stream No. 000000000356521 | 100213402 | 2003 | Culvert | 30 ft | 20 | Good |
| Olive Ave over Drainage Ditch No. 000000000355611 | 0.4 MI S A39 | 2017 | Culvert | 31 ft | 16 | Good |
| Mallard Ave over Drainage Ditch No. 000000000355601 | 098200702 | 2023 | Culvert | 33 ft | 15 | Good |
| Cardinal over Beaver Creek No. 000000000355961 | 098222804 | 2005 | Culvert | 40 ft | 15 | Good |
| 375th over Drainage Ditch No. 000000000355800 | 098211803 | 1940 | Stringer/Multi-beam or Girder | 41 ft | 11 | Fair |
| 355th over Stream No. 000000000355840 | 098212903 | 1900 | Girder and Floorbeam System | 40 ft | 11 | Poor |
| 350th over Drainage Ditch No. 000000000355880 | 098213401 | 1915 | Stringer/Multi-beam or Girder | 33 ft | 10 | Fair |
| 350th Street over Drainage Ditch No. 000000000355891 | 0.55 Mi. W of Killdeer | 2021 | Culvert | 25 ft | 10 | Good |
| King Bird over Goose Creek No. 000000000356510 | 100211404 | 1916 | Stringer/Multi-beam or Girder | 24 ft | 10 | Fair |
| 380th over Stream No. 000000000355501 | 098191806 | 1990 | Culvert | 35 ft | 5 | Good |
| Yarrow Ave over Stream No. 000000000356261 | 0.8 MI N A17 | 2017 | Culvert | 29 ft | 5 | Good |
| 480th over Stream No. 000000000356351 | 100192801 | 2006 | Culvert | 56 ft | 5 | Good |
Structure types in Worth County
| Stringer/Multi-beam or Girder | 40 | 34.5% |
| Culvert | 30 | 25.9% |
| Slab | 27 | 23.3% |
| Channel Beam | 11 | 9.5% |
| Tee Beam | 3 | 2.6% |
| Box Beam or Girders - Multiple | 2 | 1.7% |
| Truss - Thru | 1 | 0.9% |
| Frame | 1 | 0.9% |
| Girder and Floorbeam System | 1 | 0.9% |
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