Grundy County, Illinois bridges
Grundy County has 268 bridges and culverts in the National Bridge Inventory, the oldest built in 1910. 76 (28%) are rated poor. The most common type is channel beam (37%).
- Bridges
- 268
- Good
- 36%
- Fair
- 35%
- Poor
- 28%
- 76 bridges
- Average age
- 40.8 yrs
- Posted or closed
- 16
Map of bridges in Grundy County
Green good, amber fair, red poor. Click a marker for details.Search bridges in Grundy County
Type at least two characters, or pick a condition or type, to search every bridge in the county.
Condition
Good36%(97)
Fair35%(95)
Poor28%(76)
When they were built
Busiest
- FAI 80 (eb & Wb) over FAS285/CH5/RIDGE RDFair50,300 vehicles/day
- FAI 080 (eb & Wb) over Walley Run CRGood39,100 vehicles/day
- FAI 80 (eb & Wb) over Aux Sable CrkFair39,100 vehicles/day
- FAI 80 (eb & Wb) over Collins Run CreekGood39,100 vehicles/day
- FAI-55 & or 66 over Woods RunGood24,300 vehicles/day
Longest
- Fair
- Fair
- Poor
- Poor
- Fair
Oldest
- Poor
- TR-105 (spring Rd) over Mazon RiverFairBuilt 1910
- TR-58 Buffalo RD over Waupecon CRFairBuilt 1910
- Poor
- TR-165 Scully RD over Brewster RunGoodBuilt 1910
All bridges in Grundy County
Busiest first · showing 1–200 of 268| Bridge | Location | Built | Type | Length | Daily traffic | Condition |
|---|---|---|---|---|---|---|
| FAI 80 (eb & Wb) over FAS285/CH5/RIDGE RD No. 032010000000000 | Minooka Interchange | 2003 | Stringer/Multi-beam or Girder | 165 ft | 50,300 | Fair |
| FAI 080 (eb & Wb) over Walley Run CR No. 032010100000000 | 4.63 MI E of Ill 47 | 2003 | Stringer/Multi-beam or Girder | 87 ft | 39,100 | Good |
| FAI 80 (eb & Wb) over Aux Sable Crk No. 032010200000000 | 7.73 MI E of Ill 47 | 2003 | Stringer/Multi-beam or Girder | 177 ft | 39,100 | Fair |
| FAI 80 (eb & Wb) over Collins Run Creek No. 032010400000000 | 3.93 MI E of Ill 47 | 2003 | Stringer/Multi-beam or Girder | 105 ft | 39,100 | Good |
| FAI-55 & or 66 over Woods Run No. 032200400000000 | 5.20 MI S Gardner | 1979 | Culvert | 25 ft | 24,300 | Good |
| I-55 over Brewster Run No. 032200300000000 | .5 MI W of Ill 47 | 1979 | Culvert | 27 ft | 22,900 | Good |
| Ill 47 over Armstrong & B & O RR No. 032008600000000 | .57 S of US 6 West | 1978 | Stringer/Multi-beam or Girder | 396 ft | 21,000 | Poor |
| Ill 47 over Buchanan ST No. 032008700000000 | Ill 47 in Morris | 1978 | Stringer/Multi-beam or Girder | 122 ft | 21,000 | Poor |
| Il 47 FAP 326 over Il Riv.& I & M Canal No. 032009900000000 | APPR.1.23MI S /Us 6 | 2003 | Stringer/Multi-beam or Girder | 1,730 ft | 18,100 | Fair |
| Ill 47 over I-80 No. 032009500000000 | Il 47 & I-80 Intrchg | 1997 | Stringer/Multi-beam or Girder | 254 ft | 16,800 | Fair |
| FAI 80 Ebl over W Fork Nettle CR No. 032000900000000 | 2.52 MI W of Il 47 | 1958 | Stringer/Multi-beam or Girder | 144 ft | 15,300 | Fair |
| FAI 80 Wbl over W Fork Nettle CR No. 032001000000000 | 2.52 MI W of Il 47 | 1958 | Stringer/Multi-beam or Girder | 144 ft | 15,300 | Fair |
| FAI 80 Ebl over E Fork Nettle CR No. 032001100000000 | 1.3 MI W of Ill 47 | 1958 | Stringer/Multi-beam or Girder | 136 ft | 15,300 | Good |
| FAI 80 Wbl over E Fork Nettle CR No. 032001200000000 | 1.3 MI W of Ill 47 | 1958 | Stringer/Multi-beam or Girder | 136 ft | 15,300 | Fair |
| US 6 over E Fork Nettle Creek No. 032010800000000 | 0.4 MI W Il 47/US 6 S Jun | 2006 | Slab | 89 ft | 13,700 | Good |
| FAI 55 NB over Mazon River @ TR 125 No. 032000500000000 | 4.1 MI S of Reed RD | 1955 | Stringer/Multi-beam or Girder | 234 ft | 12,050 | Fair |
| FAI 55 SB over Mazon River @ TR 125 No. 032000600000000 | 4.1 MI S of Reed RD | 1955 | Stringer/Multi-beam or Girder | 234 ft | 12,050 | Fair |
| FAI 55 NB over Union Pacific RR No. 032000700000000 | 3.2 MI S of Reed RD | 1955 | Stringer/Multi-beam or Girder | 243 ft | 12,050 | Fair |
| FAI 55 SB over Union Pacific RR No. 032000800000000 | 3.2 MI S of Reed RD | 1955 | Stringer/Multi-beam or Girder | 243 ft | 12,050 | Fair |
| I-55 SB over Gooseberry CR No. 032008200000000 | 1 MI E of Ill 47 | 1979 | Stringer/Multi-beam or Girder | 92 ft | 11,600 | Good |
| I-55 NB over Gooseberry CR No. 032008300000000 | 1 MI E of Ill 47 | 1979 | Stringer/Multi-beam or Girder | 92 ft | 11,600 | Good |
| US 6 FAU 5952 over Nettle Creek No. 032010700000000 | 2.49 MI W of Il 47 | 2008 | Stringer/Multi-beam or Girder | 147 ft | 7,400 | Good |
| Ill 47 FAP326 over Stream No. 032200500000000 | 1.92 MI S of Il 113 | 1995 | Culvert | 22 ft | 7,100 | Good |
| Il 47 FAP 326 over Drainage Ditch No. 032200900000000 | 0.95 MI S of Il 113 | 2009 | Culvert | 41 ft | 7,100 | Good |
| US 6 over Aux Sable CR No. 032002500000000 | 4.9 M E of Ill 47 | 1969 | Stringer/Multi-beam or Girder | 164 ft | 7,050 | Poor |
| US 6 over CSX Railroad No. 032007500000000 | 5.27 E of Route 47 | 1974 | Stringer/Multi-beam or Girder | 244 ft | 7,050 | Poor |
| Il 47 FAP 326 over Saratoga Creek No. 032012200000000 | 0.38 MI N/Nelson RD | 2016 | Stringer/Multi-beam or Girder | 103 ft | 6,900 | Good |
| Il 47 FAP 326 over Valley Run Creek No. 032012300000000 | 3.5 MI N of I-80 Intechng | 2016 | Stringer/Multi-beam or Girder | 95 ft | 6,900 | Good |
| Lisbon RD (fau 596 over I-80 No. 032012400000000 | 0.70 MI W of Il 47 | 2015 | Stringer/Multi-beam or Girder | 211 ft | 5,250 | Good |
| Pine Bluff RD CH-2 over Mazon River No. 032310100000000 | 0.12 MI W of TR 45 | 2010 | Stringer/Multi-beam or Girder | 222 ft | 4,700 | Fair |
| Ill 47 over Murray Creek No. 032009400000000 | 7.23 Miles N of I-55 | 1994 | Stringer/Multi-beam or Girder | 109 ft | 4,550 | Fair |
| Il 47 FAP 326 over Johnny Run No. 032011200000000 | S Edge of Mazon | 2009 | Stringer/Multi-beam or Girder | 210 ft | 4,550 | Fair |
| Il 47 FAP 326 over W Fork Mazon River No. 032011600000000 | 6.1 MI N of I-55 | 2009 | Stringer/Multi-beam or Girder | 140 ft | 4,550 | Fair |
| Ill 113 over Mazon River No. 032009800000000 | 3.12 M E. of Ill 47 | 2000 | Stringer/Multi-beam or Girder | 254 ft | 4,450 | Fair |
| Ill 113/FAS 301 over Br of Mazon River No. 032200700000000 | 2.75 M. E. of Il 47 | 2003 | Culvert | 27 ft | 4,450 | Fair |
| US 6 over Obrien Run No. 032200100000000 | 4.09 Mi.W.Of Ill 47 | 1974 | Culvert | 22 ft | 3,950 | Good |
| Ill 47 over Brewster Run No. 032011000000000 | N of I-55 | 2004 | Stringer/Multi-beam or Girder | 70 ft | 3,600 | Fair |
| Il 47 over I-55 No. 032012500000000 | IL47/I-55INTERCHANGE | 2022 | Stringer/Multi-beam or Girder | 247 ft | 3,600 | Fair |
| Ill 47 over Unknown Creek No. 032200600000000 | 3.58 M N of I-55 | 1994 | Culvert | 32 ft | 3,600 | Good |
| Jefferson ST over Nettle CR No. 032700900000000 | 300 Ft W Nettle ST | 1964 | Culvert | 37 ft | 3,500 | Good |
| Brisbin RD (fau 40 over FAI 80 No. 032011500000000 | 3.72 MI E of Ill 47 | 2011 | Stringer/Multi-beam or Girder | 251 ft | 3,375 | Fair |
| Minooka RD/FAU400 over Aux Sable Creek No. 032301500000000 | 2.0 MI W of Minooka | 1993 | Stringer/Multi-beam or Girder | 173 ft | 3,350 | Fair |
| FAP 623 (at or 623 over I-80 EB & WB No. 032011400000000 | Seneca Junction | 2006 | Stringer/Multi-beam or Girder | 205 ft | 3,300 | Fair |
| US 6 over Drainage Ditch No. 032008500000000 | 2.5 MI E of Ill 170 | 1980 | Box Beam or Girders - Multiple | 67 ft | 3,200 | Fair |
| US 6 (fap 623) over Rat Run Creek No. 032202000000000 | 1.45 MI E of Il 170 | 2011 | Culvert | 27 ft | 3,200 | Good |
| Ashley Rd/Fau 5974 over Drainage Ditch No. 032382600000000 | .14 MI S of US 6 | 1988 | Culvert | 22 ft | 2,850 | Good |
| Waverly Street over Nettle Creek No. 032701100000000 | E of Union ST | 1975 | Slab | 70 ft | 2,650 | Good |
| Gore RD over E Fork Nettle CR No. 032382100000000 | 0.44 M W Lisbon RD | 1997 | Channel Beam | 98 ft | 2,600 | Good |
| Marseilles RD Ch 2 over Long Point Creek No. 032309500000000 | 0.37 MI W of US 6 | 2004 | Culvert | 28 ft | 2,400 | Fair |
| Ottawa Ave over Nettle Creek No. 032700600000000 | 950 F&s. Fremont | 1971 | Box Beam or Girders - Multiple | 115 ft | 2,100 | Good |
| Ill 53 over Union Pacific RR No. 032009600000000 | S. Edge of Gardner | 2000 | Stringer/Multi-beam or Girder | 240 ft | 1,900 | Good |
| Minooka RD / Ch 16 over I-80 No. 032011900000000 | 2.56 M W Minooka Int | 2015 | Stringer/Multi-beam or Girder | 386 ft | 1,900 | Fair |
| FAS 299/REED Rd. over I-55 No. 032009100000000 | 0.1 MI S Will CO LN | 1995 | Stringer/Multi-beam or Girder | 165 ft | 1,850 | Fair |
| Broadway ST N/MS60 over Claypool Drain Ditch No. 032466100000000 | 0.5 MI N Mc Ardle RD | 1982 | Channel Beam | 74 ft | 1,850 | Poor |
| FAS 292/GARDNER RD over I 55 No. 032009300000000 | Gard. RD Interchange | 1997 | Stringer/Multi-beam or Girder | 213 ft | 1,750 | Fair |
| FAS 292/GARDNER RD over Trib E Fk Mazon Riv. No. 032333100000000 | 0.67 MI E Gorman RD | 1999 | Culvert | 30 ft | 1,750 | Good |
| Ashton RD / TR 106 over FAI 80 No. 032005600000000 | 2.21 MI W Ill 47 | 1958 | Tee Beam | 190 ft | 1,650 | Poor |
| Creek Dr./Ms 1115 over E Fork Nettle Creek No. 032701200000000 | .03M S of Thomas Dr. | 2000 | Channel Beam | 91 ft | 1,650 | Fair |
| FAS-288 (CH-18) over Claypool Drain Ditch No. 032315500000000 | 0.5 MI N Coal City | 2013 | Box Beam or Girders - Multiple | 62 ft | 1,500 | Fair |
| Dupont Rd/Fas 1273 over Bills Run Creek No. 032312500000000 | 0.14 MI W of TR 80 | 2009 | Box Beam or Girders - Multiple | 113 ft | 1,450 | Good |
| Gardner Rd/Fas 292 over Gooseberry Creek No. 032329500000000 | 0.07 MI E TR 120 | 2005 | Box Beam or Girders - Multiple | 98 ft | 1,450 | Good |
| Gardner Rd/Fas 292 over Woods Run No. 032330000000000 | 0.1 MI W Woods Road | 1934 | Slab | 30 ft | 1,450 | Fair |
| Ill 53 FAP 846 over Mazon River No. 032002300000000 | 1.3 M N of Gardner | 1969 | Stringer/Multi-beam or Girder | 200 ft | 1,400 | Fair |
| TR 182 over FAI 55 No. 032009200000000 | 4.79 MI S of Reed RD | 1993 | Stringer/Multi-beam or Girder | 224 ft | 1,400 | Fair |
| TR 17(FR) over Walley Run Creek No. 032010300000000 | 4.7MI E I 80 Il 47 | 2003 | Stringer/Multi-beam or Girder | 76 ft | 1,400 | Good |
| TR-204 Dresden RD over Com.Ed.Flumes No. 032450000000000 | 2 MI N Pine Bluff RD | 1975 | Channel Beam | 393 ft | 1,400 | Poor |
| Carbon Hill RD CH3 over East Fk Mazon River No. 032512100000000 | 0.91 MI S of FAS 289 | 1977 | Box Beam or Girders - Multiple | 159 ft | 1,400 | Good |
| CH-41 over Granary Creek No. 046332900000000 | Essex Wln Sec 7 | 1977 | Channel Beam | 99 ft | 1,400 | Poor |
| FAS 272 over FAI 55 No. 032009000000000 | 2.51 M S of Reed RD | 1994 | Stringer/Multi-beam or Girder | 224 ft | 1,350 | Fair |
| I-80 WB Exit Ramp over Collins Run No. 032011800000000 | NE Quad I-80/BRISBIN | 2011 | Stringer/Multi-beam or Girder | 103 ft | 1,350 | Good |
| FAS-1273 (dupont R over Waupecan Creek No. 032313000000000 | 0.4 MI W of Ch 7 | 1957 | Slab | 81 ft | 1,350 | Poor |
| Ch 15 over E Fk Mazonriver No. 032333500000000 | 0.05 MI W Ch 16 | 1977 | Box Beam or Girders - Multiple | 197 ft | 1,350 | Poor |
| Brisbin RD FAU401 over Valley Run Creek No. 032377600000000 | .29 MI S. Minooka RD | 1989 | Culvert | 27 ft | 1,300 | Good |
| Brisbin RD FAU401 over Collins Run No. 032391100000000 | 1.43 MI S Minooka RD | 1978 | Channel Beam | 94 ft | 1,300 | Good |
| Or 66 Nbl over Brewster Run No. 032200800000000 | 0.3 M N Ill 47 | 2000 | Culvert | 58 ft | 1,100 | Good |
| Grand Ridge Road over Hog Run No. 032318000000000 | 0.1 MI E Lasalle RD | 1939 | Box Beam or Girders - Multiple | 40 ft | 1,100 | Poor |
| Grand Ridge Road over Bills Run No. 032319000000000 | 0.6 MI E Kinsman RD | 1939 | Channel Beam | 37 ft | 1,100 | Poor |
| Grand Ridge Road over Waupecon Creek No. 032320000000000 | 0.35 MI W Verona RD | 1939 | Channel Beam | 91 ft | 1,100 | Poor |
| Rice RD Ch 15 over Trib to Mazon River No. 032334000000000 | 0.2 MI E Halpin Road | 1952 | Slab | 81 ft | 1,100 | Fair |
| Ashley Rd/Fau 5974 over I-80 No. 032011300000000 | 1.24 MI E of Il 47 | 2006 | Stringer/Multi-beam or Girder | 251 ft | 1,050 | Good |
| I-80EB Entrance Ra over Collins Run No. 032011700000000 | SE Quad I-80/BRISBIN | 2011 | Stringer/Multi-beam or Girder | 112 ft | 1,050 | Fair |
| FAS-292 Gardner RD over Murray Sluice No. 032327500000000 | .28 MI W Ward TR84 | 2002 | Box Beam or Girders - Multiple | 63 ft | 1,000 | Poor |
| Old Stage RD Ch 28 over I&m Canal No. 032409600000000 | .13 MI W Net Sch RD | 1995 | Arch - Thru | 130 ft | 1,000 | Fair |
| FAS-292 Gardner Ro over W Fork Mazon River No. 032555100000000 | 0.05M E Dwight Road | 1982 | Channel Beam | 110 ft | 1,000 | Poor |
| Armstrong Street over I&m Canal No. 032701000000000 | 150 E of Washington | 1990 | Channel Beam | 84 ft | 1,000 | Poor |
| Ch 32 Gardner RD over Trib to Wapecon CR No. 032328500000000 | .01 MI E Lasalle RD | 1988 | Culvert | 32 ft | 950 | Fair |
| Campus Road over Trib to Mazon River No. 032338000000000 | 0.2 MI S TR 159 | 1955 | Frame | 51 ft | 900 | Fair |
| Campus Road over E Fk Mazon Riv No. 032339000000000 | 0.02 MI S TR 165 | 1955 | Stringer/Multi-beam or Girder | 132 ft | 900 | Fair |
| Gardner Rd/Fas 292 over Johnny Run No. 032541600000000 | .36 MI W-Buffalo RD | 1992 | Channel Beam | 88 ft | 900 | Poor |
| Calhoun ST over Ill Michigan Canal No. 032700500000000 | Calhoun ST Ov I&m C | 1930 | Stringer/Multi-beam or Girder | 71 ft | 825 | Poor |
| Grandridge RD Ch C over Johnny Run No. 032321100000000 | 0.65 MI E Ill Rt 47 | 2019 | Stringer/Multi-beam or Girder | 88 ft | 775 | Good |
| Dupont RD/FAS1273 over Hog Run No. 032430000000000 | SE Sec 30 T33N Range | 1975 | Channel Beam | 37 ft | 775 | Poor |
| TR 172 Jugtown RD over Claypool Drain Ditch No. 032465100000000 | .11 MI S Whitetie RD | 1986 | Channel Beam | 86 ft | 775 | Poor |
| Ch 27 Lisbon RD over Saratoga Creek No. 032302500000000 | 0.71 MI S Sherril RD | 1985 | Box Beam or Girders - Multiple | 50 ft | 750 | Poor |
| Braceville RD Ch C over Creek No. 032325000000000 | 0.4 MI E of Tynan RD | 1963 | Box Beam or Girders - Multiple | 42 ft | 750 | Poor |
| FAS-272 Braceville over Mazon River No. 032326000000000 | 0.2MI E at Gorman RD | 1970 | Stringer/Multi-beam or Girder | 226 ft | 750 | Good |
| Cemetery RD TR-25 over Aux Sable CR No. 032394100000000 | .13 MI W Tabler RD | 1979 | Box Beam or Girders - Multiple | 140 ft | 750 | Poor |
| Ashley RD FAU 597 over Saratoga CR No. 032380500000000 | .99 MI N Granville R | 1960 | Culvert | 38 ft | 675 | Good |
| CH41 (grandridge R over Murray Slough No. 032322100000000 | 0.03 MI W of TR 128 | 2022 | Box Beam or Girders - Multiple | 93 ft | 625 | Good |
| Minooka RD FAU400 over Trib to Aux Sable CR No. 032390100000000 | .32 MI E Brisbin RD | 1984 | Channel Beam | 39 ft | 625 | Poor |
| TR 174 Tabler RD over Trib to Aux Sable CR No. 032390300000000 | 0.34 MI S Minooka RD | 1986 | Culvert | 23 ft | 625 | Good |
| Tynan Road Ch C41 over Mazon River No. 032324000000000 | 0.45 N. Bracville RD | 1962 | Stringer/Multi-beam or Girder | 184 ft | 600 | Fair |
| TR-3B Minooka RD over Trib to Aux Sable CR No. 032377000000000 | .38 MI W Brisbin RD | 1976 | Box Beam or Girders - Multiple | 34 ft | 600 | Fair |
| Johnson ST over Nettle CR No. 032700800000000 | Johnson ST Ov Net CR | 1971 | Channel Beam | 65 ft | 600 | Poor |
| Northern Ave over Nettle Creek No. 032700700000000 | Nort Ave Ov Nettle C | 1969 | Channel Beam | 35 ft | 525 | Poor |
| Saratoga RD / TR 8 over FAI 80 No. 032005500000000 | 3.19 MI W of Ill 47 | 1958 | Tee Beam | 190 ft | 500 | Fair |
| TR 3 Minooka RD over East Fk Nettle Creek No. 032361100000000 | .09 MI W Scott Sc RD | 1984 | Channel Beam | 32 ft | 500 | Good |
| TR 25A Cemetery RD over I&m Canal No. 032392100000000 | W. of Mclindon RD | 1984 | Box Beam or Girders - Multiple | 76 ft | 500 | Fair |
| TR-174 Tabler Road over Trib. Aux Sable Crk No. 032390800000000 | 0.77 MI N US 6 | 1987 | Culvert | 27 ft | 450 | Good |
| TR-174A Tabler RD over I & M Canal No. 032393000000000 | .02 MI No Cemetery R | 1961 | Slab | 34 ft | 450 | Poor |
| TR184 Carbon Hill over Claypool Drain Ditch No. 032465600000000 | .55 MI S Whitetie RD | 1981 | Channel Beam | 58 ft | 400 | Poor |
| Brown RD / TR 150 over FAI 80 No. 032005900000000 | 4.48 MI E of Ill 47 | 1960 | Stringer/Multi-beam or Girder | 230 ft | 350 | Poor |
| Ch 37 Livingston over Reddick Run No. 032340200000000 | 0.25 MI E Reddick | 2013 | Box Beam or Girders - Multiple | 57 ft | 350 | Fair |
| TR 3B Minooka Road over Saratoga Creek No. 032375600000000 | 0.36 MI E Lisbon RD | 1984 | Culvert | 27 ft | 350 | Fair |
| Minooka RD TR-3B over Saratoga Creek No. 032376000000000 | .71 MI W Middle RD | 1975 | Channel Beam | 34 ft | 350 | Fair |
| TR-3B Minooka RD over Valley Run No. 032376600000000 | 0.13 MI W Ill Rt 47 | 2009 | Box Beam or Girders - Multiple | 53 ft | 350 | Good |
| Gore Rd. TR-41 over W. Fk. Nettle CR No. 032381600000000 | 0.35 MI W.Ashton RD | 1990 | Channel Beam | 108 ft | 350 | Poor |
| North RD TR-11 over Collins Run No. 032391600000000 | .15 MI E Brisbin RD | 1976 | Channel Beam | 98 ft | 350 | Poor |
| TR 61 Southmor Roa over Bills Run No. 032420100000000 | 1.7 M NE Shabbona RD | 1984 | Box Beam or Girders - Multiple | 52 ft | 350 | Good |
| TR-61 Southmor RD over Waupecan Creek No. 032435100000000 | 0.10 MI W Scout RD | 1980 | Channel Beam | 99 ft | 350 | Poor |
| Price ST over I & M Canal No. 032709900000000 | Wm. G. Stratton SP | 2020 | Box Beam or Girders - Multiple | 99 ft | 350 | Good |
| TR 112 Middle Road over Saratoga Creek No. 032378600000000 | 0.01 MI S Airport RD | 1986 | Culvert | 34 ft | 325 | Good |
| TR-49 (stockdale R over Obrien Run No. 032406100000000 | .20 MI E TR 70 | 1984 | Box Beam or Girders - Multiple | 56 ft | 325 | Fair |
| TR 91A Mcardle RD over Trib to Claypool D D No. 032466600000000 | .35 MI E Gugtown RD | 1988 | Box Beam or Girders - Multiple | 59 ft | 325 | Fair |
| TR-110 Dwight RD over Johnny Run No. 032500100000000 | .08 MI N Mine RD | 1981 | Channel Beam | 94 ft | 325 | Poor |
| Dwight RD TR-110 over Murray Service No. 032506500000000 | .45 MI N.Burkhart RD | 1990 | Channel Beam | 100 ft | 325 | Good |
| Dwight RD TR-110 over West Fk Mazon River No. 032555600000000 | .09 MI S Gardner RD | 1977 | Box Beam or Girders - Multiple | 53 ft | 325 | Fair |
| Gould ST over Nettle CR No. 032700000000000 | Gould ST Ov Nettle C | 1950 | Slab | 24 ft | 325 | Fair |
| TR 115 over Murray Sluice No. 032507000000000 | 3/4M S 3/4M E Mazon | 1996 | Channel Beam | 98 ft | 275 | Poor |
| TR-7 (airport Road over East Fork Nettle CR No. 032305500000000 | 0.65 MI W of TR 86 | 1980 | Channel Beam | 58 ft | 250 | Poor |
| FAS 1273/DUPONT RD over Armstrong Run No. 032311500000000 | 0.27 MI E CO Line | 2006 | Channel Beam | 95 ft | 250 | Poor |
| TR 86 Saratoga RD over East Fk Nettle Creek No. 032362100000000 | .27 MI N Nelson RD | 1986 | Channel Beam | 70 ft | 250 | Good |
| TR 86 Saratoga RD over W Fork Nettle Creek No. 032364600000000 | 0.67 MI N Hoge RD | 1983 | Channel Beam | 138 ft | 250 | Poor |
| TR 106 Ashton RD over E Fk Nettle Creek No. 032381100000000 | 0.08 MI S Nelson RD | 1986 | Channel Beam | 70 ft | 250 | Poor |
| Nettle School Road over Obrien Run No. 032406500000000 | .27 S.Of Stockd Rd. | 2016 | Box Beam or Girders - Multiple | 53 ft | 250 | Good |
| Verona RD TR 74 over Bills Run No. 032422000000000 | 0.31MI N. Greer RD | 1990 | Channel Beam | 62 ft | 250 | Good |
| Whitetie RD TR 77 over Mazon River No. 032435600000000 | 0.01 MI S Oxbow RD | 1984 | Stringer/Multi-beam or Girder | 312 ft | 250 | Good |
| TR 77 over Claypool Ditch No. 032450600000000 | 0.50 Mi.E. Gorman RD | 2001 | Slab | 68 ft | 250 | Poor |
| TR 74 over Trib.Of Waupecon Crk No. 032482100000000 | W4000 S1400 | 1998 | Culvert | 22 ft | 250 | Fair |
| Verona RD TR-74 over Waupecan CR No. 032485600000000 | 0.35 MI N of Ch 9 | 1978 | Channel Beam | 98 ft | 250 | Good |
| TR-107B Reed RD over Johnny Run No. 032498000000000 | .02 MI E Old Mazon R | 1940 | Stringer/Multi-beam or Girder | 54 ft | 225 | Poor |
| Reed Road TR-107B over Mazon River No. 032511100000000 | .33 MI W Gorman RD | 1981 | Stringer/Multi-beam or Girder | 257 ft | 225 | Fair |
| TR-110 over FAI-55 No. 032007700000000 | 0.32 MI N Liv CO LN | 1974 | Stringer/Multi-beam or Girder | 252 ft | 200 | Fair |
| TR 155 over I55 Rt 66 & Icg RR No. 032007800000000 | 3 MI SW of Gardner | 1979 | Stringer/Multi-beam or Girder | 531 ft | 200 | Fair |
| Ch 16C(SHERRILL RD over Valley Run No. 032300100000000 | .46 Mile W Il 47 | 2013 | Box Beam or Girders - Multiple | 54 ft | 200 | Fair |
| Minooka RD TR 3 over Trib W FR Nettle CR No. 032360600000000 | 0.57MI E. Roods RD | 1991 | Culvert | 24 ft | 200 | Fair |
| Nelson RD TR-15 over E. Fk. Nettle CR No. 032379600000000 | .39 MI E.Saratoga RD | 1991 | Channel Beam | 62 ft | 200 | Poor |
| Mcardle RD-TR91A over Mazon River No. 032436100000000 | 3.3MI Cbn Hl TR91A | 1994 | Stringer/Multi-beam or Girder | 257 ft | 200 | Fair |
| TR 180A Walleye Ro over Inlet Off Goose Lake No. 032451100000000 | 0.14 MI N Peart Rd. | 2000 | Box Beam or Girders - Multiple | 63 ft | 200 | Fair |
| TR-155 Goodfarm RD over Brewster Run No. 032557600000000 | .12 MI E Old Maz RD | 1980 | Channel Beam | 98 ft | 200 | Good |
| Ch V16 (dwight Rd. over Waupecan Creek No. 032317000000000 | 0.61 Mis CH-6 | 2015 | Box Beam or Girders - Multiple | 85 ft | 175 | Good |
| Gorman RD Ch 10 over Mazon River No. 032323500000000 | 0.04 MI N TR 109B | 1987 | Stringer/Multi-beam or Girder | 223 ft | 175 | Fair |
| Kinsman Road over Waupecon Creek No. 032327000000000 | 0.1 MI N Burkhart RD | 1948 | Channel Beam | 80 ft | 175 | Poor |
| Twp RD TR 70 over FAI 80 No. 032005400000000 | 5.20 MI W Ill 47 | 1958 | Tee Beam | 190 ft | 150 | Poor |
| Pioneer RD / TR 78 over FAI 80 No. 032006400000000 | 4.20 MI W of Ill 47 | 1958 | Tee Beam | 190 ft | 150 | Fair |
| TR-7 (aiport Road) over W Fork Nettle Creek No. 032303500000000 | 0.21 MI E of TR 28 | 1979 | Channel Beam | 50 ft | 150 | Poor |
| TR-7 (airport Road over W Fork Nettle Creek No. 032304500000000 | 1.05 MI E of TR 28 | 1975 | Channel Beam | 53 ft | 150 | Poor |
| Nettle Creek RD Ch over West Fork Nettle CR No. 032308500000000 | 0.36 MI N of TR 39 | 1976 | Channel Beam | 62 ft | 150 | Poor |
| Johnny Run Road over Johnny Run No. 032335000000000 | 0.1 MI N Goodfarm RD | 1962 | Slab | 87 ft | 150 | Fair |
| TR 78 over W Fork of Nettle Crk No. 032364100000000 | .8 MI S of Nelson RD | 1996 | Channel Beam | 138 ft | 150 | Poor |
| N. Prairie Dr. over Goose Lake No. 032451600000000 | 0.07 E. Lakeside Dr. | 2015 | Box Beam or Girders - Multiple | 82 ft | 150 | Good |
| TR 74 Verona Road over Thunder Creek No. 032490100000000 | State Rd/Prairie RD | 2012 | Box Beam or Girders - Multiple | 58 ft | 150 | Good |
| TR120 Oldmazon RD over Murray Sluice No. 032500600000000 | .81 MI S Gr Ridge RD | 1981 | Channel Beam | 70 ft | 150 | Poor |
| Verona RD TR-74A over Johnny Run No. 032541100000000 | .16 MI S Burkhart RD | 1977 | Box Beam or Girders - Multiple | 78 ft | 150 | Fair |
| TR-74A Verona Road over Murray Sluice No. 032542600000000 | 0.53M S. Gardner RD | 1989 | Channel Beam | 92 ft | 150 | Fair |
| TR180-STORM RD over E Fork Mazon River No. 032574500000000 | N of Stonewall RD | 1993 | Channel Beam | 70 ft | 150 | Fair |
| Indian Trail RD over Hog Run No. 032316500000000 | .25 MI W Gonnam RD | 1988 | Slab | 92 ft | 125 | Good |
| TR70 Scottschool R over West Fork Nettle CR No. 032363600000000 | .18 MI S Hoge RD | 1981 | Channel Beam | 104 ft | 125 | Poor |
| TR 9 Airport Road over Saratoga Creek No. 032378100000000 | 0.32 MI W Middle RD | 1984 | Culvert | 29 ft | 125 | Good |
| TR 110 Dwight RD over Waupecon Creek No. 032495100000000 | .16 MI S Lowery RD | 1985 | Channel Beam | 116 ft | 125 | Poor |
| TR-113 Braceville over W. Fork Mazon River No. 032501500000000 | .19 MI W Tynan RD | 1910 | Stringer/Multi-beam or Girder | 76 ft | 125 | Poor |
| Nettle CR Road Ch- over West Fork Nettle CR No. 032306000000000 | 0.1 MI N of TR 13 | 1964 | Box Beam or Girders - Multiple | 26 ft | 100 | Fair |
| TR-14 Nettle Crk R over Trib to Nettle Crk No. 032307500000000 | 0.21 MI S of TR 13 | 1977 | Channel Beam | 54 ft | 100 | Poor |
| Lowery RD CH-7 over Waupecan CR No. 032317600000000 | 0.38 MI W of Ill 47 | 2017 | Box Beam or Girders - Multiple | 84 ft | 100 | Good |
| TR-91B Valerio RD over Claypool DR Ditch No. 032467000000000 | .05 MI W Will RD | 1916 | Slab | 46 ft | 100 | Poor |
| T.R. 103 /Omalley over Hog Run No. 032481500000000 | 0.1 Mi. E.Kingman RD | 2016 | Box Beam or Girders - Multiple | 59 ft | 100 | Fair |
| TR-103 Omalley RD over Trib to Hog Run No. 032482500000000 | .05 MI E Bennett RD | 1964 | Slab | 30 ft | 100 | Fair |
| Gonnam RD TR-32 over Waupecon CR No. 032487100000000 | .14 MI N Prairie RD | 1980 | Channel Beam | 86 ft | 100 | Fair |
| Higgins RD TR-130 over Johnny Run No. 032496100000000 | .41 MI N Spring RD | 1977 | Channel Beam | 104 ft | 100 | Poor |
| TR 130 Higgins RD over Trib to Mazon River No. 032506000000000 | 0.11 MI S Ill 113 | 1987 | Channel Beam | 68 ft | 100 | Poor |
| TR 72 Verona RD over Trib W Fork Mazon Rv No. 032549100000000 | SEC26 T31N R6E 3rd | 1998 | Culvert | 22 ft | 100 | Fair |
| TR155 over Brewster Run No. 032560500000000 | 9MI E IL47 on TR155 | 1995 | Channel Beam | 74 ft | 100 | Good |
| TR-51 Kinsman RD over Armstrong Run No. 032314600000000 | .69 S Dupont Road | 2014 | Box Beam or Girders - Multiple | 70 ft | 75 | Fair |
| Goodfarm RD over Murray Sluice No. 032336100000000 | 0.05 MI E Buffalo RD | 1979 | Channel Beam | 95 ft | 75 | Fair |
| TR 28 Roods RD over Trib to Nettle Creek No. 032361600000000 | 0.24 MI N Airport RD | 1987 | Culvert | 25 ft | 75 | Good |
| Brown Road TR-150 over Walley Run No. 032390600000000 | .9 MI S Minooka RD | 1979 | Box Beam or Girders - Multiple | 41 ft | 75 | Poor |
| TR 4 LA Salle Road over Stanton Creek No. 032405000000000 | .81 MI S Ch 1 | 1983 | Channel Beam | 38 ft | 75 | Good |
| TR 71 Shabbona RD over Trib to Bills Run No. 032420500000000 | .24 MI E Southmor RD | 1996 | Culvert | 22 ft | 75 | Fair |
| Gorham RD TR-80 over TR1B to Wavpecon CR No. 032480100000000 | 0.41 Mi.S. Green CR | 1989 | Channel Beam | 62 ft | 75 | Good |
| TR 97FARMER RD over Hog Run No. 032481100000000 | .21 MI W-Bennit RD | 1994 | Slab | 68 ft | 75 | Good |
| TR 8 Kinsman RD over Hog Run No. 032483100000000 | .24 M S Omalley RD | 1986 | Box Beam or Girders - Multiple | 55 ft | 75 | Good |
| Kinsman RD TR-8 over Trib to Hog Run No. 032485000000000 | .28 MI S Waupecan RD | 1965 | Slab | 26 ft | 75 | Good |
| Mine RD TR-111 over Waupecon CR No. 032486600000000 | .32 MI E Gonnam RD | 1979 | Channel Beam | 78 ft | 75 | Good |
| TR 20 Johnny Run R over Waupecon Creek No. 032488100000000 | .3 MI S Prairie RD | 1983 | Channel Beam | 102 ft | 75 | Fair |
| TR 140 Campbell Ro over Johnny Run Creek No. 032495600000000 | .33 MI S Ill Rt 113 | 1982 | Channel Beam | 102 ft | 75 | Poor |
| Baker RD TR-108 over Waupecon CR No. 032496600000000 | .4 MI N Spring RD | 1978 | Channel Beam | 110 ft | 75 | Poor |
| Spring RD TR-105 over Johnny Run Creek No. 032497100000000 | .6 MI W Higgins RD | 1980 | Channel Beam | 97 ft | 75 | Poor |
| TR-128 Tynan RD over Murray Sluice No. 032499100000000 | .06 MI N Gr Ridge RD | 1981 | Channel Beam | 86 ft | 75 | Poor |
| TR 111A Mine Road over Johnny Run Creek No. 032501100000000 | .28 MI W Dwight Road | 1982 | Channel Beam | 104 ft | 75 | Fair |
| Hadden RD TR-102 over Johnny Run Creek No. 032502100000000 | .42 MI S Mine RD | 1975 | Channel Beam | 86 ft | 75 | Poor |
Structure types in Grundy County
| Channel Beam | 99 | 36.9% |
| Stringer/Multi-beam or Girder | 62 | 23.1% |
| Box Beam or Girders - Multiple | 50 | 18.7% |
| Culvert | 34 | 12.7% |
| Slab | 17 | 6.3% |
| Tee Beam | 4 | 1.5% |
| Arch - Thru | 1 | 0.4% |
| Frame | 1 | 0.4% |
Other counties in Illinois
- Adams County 317
- Alexander County 93
- Bond County 162
- Boone County 109
- Brown County 71
- Bureau County 374
- Calhoun County 81
- Carroll County 180
- Cass County 76
- Champaign County 728
- Christian County 320
- Clark County 231
- Clay County 167
- Clinton County 190
- Coles County 302
- Cook County 1,722
- Crawford County 198
- Cumberland County 169
- De Witt County 192
- DeKalb County 262
- Douglas County 233
- DuPage County 345
- Edgar County 278
- Edwards County 79
- Effingham County 254
- Fayette County 356
- Ford County 302
- Franklin County 310
- Fulton County 209
- Gallatin County 82
- Greene County 162
- Hamilton County 169
- Hancock County 290
- Hardin County 61
- Henderson County 142
- Henry County 329
- Iroquois County 568
- Jackson County 228
- Jasper County 181
- Jefferson County 259
- Jersey County 113
- Jo Daviess County 192
- Johnson County 118
- Kane County 339
- Kankakee County 344
- Kendall County 131
- Knox County 304
- Lake County 250
- LaSalle County 528
- Lawrence County 185
- Lee County 373
- Livingston County 579
- Logan County 292
- Macon County 346
- Macoupin County 240
- Madison County 524
- Marion County 294
- Marshall County 155
- Mason County 86
- Massac County 132
- McDonough County 210
- McHenry County 227
- McLean County 625
- Menard County 89
- Mercer County 163
- Monroe County 132
- Montgomery County 261
- Morgan County 234
- Moultrie County 172
- Ogle County 378
- Peoria County 351
- Perry County 136
- Piatt County 246
- Pike County 332
- Pope County 87
- Pulaski County 108
- Putnam County 50
- Randolph County 149
- Richland County 151
- Rock Island County 272
- Saline County 185
- Sangamon County 464
- Schuyler County 115
- Scott County 99
- Shelby County 335
- St. Clair County 485
- Stark County 93
- Stephenson County 340
- Tazewell County 358
- Union County 188
- Vermilion County 494
- Wabash County 90
- Warren County 199
- Washington County 234
- Wayne County 265
- White County 213
- Whiteside County 278
- Will County 656
- Williamson County 200
- Winnebago County 465
- Woodford County 224