Iron County, Missouri bridges

Iron County has 126 bridges and culverts in the National Bridge Inventory, the oldest built in 1922. 13 (10%) are rated poor. The most common type is culvert (37%).

Bridges: 126
Good: 29%
Fair: 60%
Poor: 10%; 13 bridges
Average age: 62.5 yrs
Posted or closed: 19

Map of bridges in Iron County

Green good, amber fair, red poor. Click a marker for details.

Search bridges in Iron County

Type at least two characters, or pick a condition or type, to search every bridge in the county.

Condition

Good29%(37)

Fair60%(76)

Poor10%(13)

When they were built

Bridges built per decade. Year built as recorded in the inventory; reconstruction years are not included.

Busiest

Mo 21 S over Knob CR
6,248 vehicles/day
Fair
Old RTE 21 over Stouts CR
4,000 vehicles/day
Fair
Mo 21 S over Stouts CR
3,870 vehicles/day
Fair
Rt N N over UP RR
3,718 vehicles/day
Good
Rt N N over Indian CR
3,718 vehicles/day
Fair

Longest

Mo 49 S over UP RR Big CR
496 ft
Fair
Mo 49 S over Big CR
364 ft
Good
Rt K E over Big CR
290 ft
Fair
Mo 49 S over Mid Fk Black Rvr
286 ft
Fair
Mo 72 E over Mo 21 UP RR CR
275 ft
Fair

Oldest

Mo 49 S over Huff Br
Built 1922
Fair
Mo 49 S over Concannon CR
Built 1922
Fair
Mo 32 E over Cedar CR
Built 1922
Fair
Mo 32 E over Richardson CR
Built 1922
Poor
Mo 32 E over Keesling CR
Built 1922
Fair

All bridges in Iron County

Busiest first · showing 1–126 of 126

Bridges in Iron County
Bridge	Location	Built	Type	Length	Daily traffic	Condition
Mo 21 S over Knob CR No. 1090	S 30 T 34 N R 4 E	1967	Culvert	60 ft	6,248	Fair
Old RTE 21 over Stouts CR No. 12555	S 5 T 33 N R 4 E	1926	Tee Beam	190 ft	4,000	Fair
Mo 21 S over Stouts CR No. 1091	S 5 T 33 N R 4 E	1967	Stringer/Multi-beam or Girder	256 ft	3,870	Fair
Rt N N over UP RR No. 31890	S 12 T 34 N R 3 E	2007	Stringer/Multi-beam or Girder	217 ft	3,718	Good
Rt N N over Indian CR No. 5681	S 13 T 34 N R 3 E	1932	Culvert	57 ft	3,718	Fair
Mo 21 S over Claybaugh CR No. 3579	S 14 T 33 N R 3 E	1985	Culvert	53 ft	3,513	Good
Mo 21 S over Palmar CR No. 3580	S 23 T 33 N R 3 E	1985	Culvert	48 ft	3,513	Fair
Mo 21 S over Minor CR No. 3635	S 14 T 33 N R 3 E	1985	Culvert	36 ft	3,513	Good
Mo 72 E over Mo 21 UP RR CR No. 5294	S 5 T 33 N R 4 E	1930	Tee Beam	275 ft	2,672	Fair
Mo 32 E over Crooked CR No. 5706	S 10 T 34 N R 2 W	1932	Culvert	23 ft	2,578	Fair
Mo 221 S over W Br of Knob CR No. 11872	S 19 T 34 N R 4 E	2000	Culvert	51 ft	2,220	Fair
Mo 221 S over Br Knob CR No. 7691	S 30 T 34 N R 4 E	1954	Culvert	27 ft	2,220	Fair
Mo 221 S over Knob Br No. 7692	S 20 T 34 N R 4 E	1954	Culvert	33 ft	2,220	Fair
Mo 21 S over Reeds CR No. 33750	S 19 T 35 N R 3 E	2011	Box Beam or Girders - Multiple	110 ft	2,202	Good
Mo 72 E over Stouts CR No. 36101	S 3 T 33 N R 4 E	2019	Stringer/Multi-beam or Girder	240 ft	1,941	Good
Mo 72 E over Martin Br No. 5149	S 3 T 33 N R 4 E	1928	Culvert	21 ft	1,941	Good
Mo 72 E over Pearson CR No. 5361	S 36 T 34 N R 4 E	1930	Culvert	25 ft	1,941	Fair
Mo 72 E over Rankin Br No. 5362	S 36 T 34 N R 4 E	1930	Culvert	21 ft	1,941	Fair
Mo 72 E over Br of Stouts CR No. 5407	S 36 T 33 N R 4 E	1930	Culvert	24 ft	1,941	Good
Mo 21 S over Belleview CR No. 3897	S 2113 T 35 N R 3 E	1996	Stringer/Multi-beam or Girder	141 ft	1,825	Fair
Mo 21 S over Middlebrook CR No. 1089	S 14 T 34 N R 3 E	1967	Culvert	32 ft	1,692	Fair
Mo 21 S over Trib of Logan CR No. 11751	S 19 T 30 N R 9 E	1996	Culvert	25 ft	1,692	Fair
Mo 49 S over Quarry RD No. 36654	S 2 T 34 N R 2 W	1982	Arch - Deck	33 ft	1,645	Fair
Mo 49 S over Wildcat CR No. 4840	S 18 T 30 N R 4 E	1925	Culvert	23 ft	1,551	Fair
Mo 49 S over Hampton Br No. 4679	S 24 T 31 N R 3 E	1924	Tee Beam	33 ft	1,344	Fair
Mo 49 S over Sutton Br No. 4680	S 23 T 31 N R 3 E	1924	Tee Beam	28 ft	1,344	Fair
Mo 49 S over Goff Br No. 3609	S 2 T 32 N R 3 E	1986	Culvert	21 ft	1,237	Good
Mo 49 S over Cave Hollow Br No. 3610	S 22 T 32 N R 3 E	1986	Culvert	21 ft	1,237	Fair
Mo 49 S over Huff Br No. 4494	S 23 T 32 N R 3 E	1922	Tee Beam	33 ft	1,237	Fair
Mo 49 S over UP RR Big CR No. 4495	S 35 T 32 N R 3 E	1945	Arch - Deck	496 ft	1,237	Fair
Mo 49 S over Concannon CR No. 4496	S 3 T 31 N R 3 E	1922	Stringer/Multi-beam or Girder	42 ft	1,237	Fair
Rt N S over Black Rvr No. 1885	S 30 T 34 N R 3 E	1976	Culvert	71 ft	1,062	Fair
Rt N S over Mills CR No. 1886	S 36 T 34 N R 2 E	1976	Culvert	51 ft	1,062	Good
Rt N S over Black CR No. 1887	S 35 T 34 N R 2 E	1974	Stringer/Multi-beam or Girder	169 ft	1,062	Fair
Mo 49 S over Big CR No. 35924	S 23 T 31 N R 3 E	2018	Tee Beam	364 ft	973	Good
Mo 49 S over Little Brushy Cree No. 37167	S 1 T 30 N R 3 E	2024	Tee Beam	88 ft	973	Good
Mo 49 S over Sutton Br No. 4698	S 36 T 31 N R 3 E	1924	Culvert	21 ft	973	Good
Mo 49 S over Br No. 4699	S 1 T 30 N R 3 E	1924	Truss - Thru	60 ft	973	Poor
Mo 49 S over UP RR No. 4779	S 25 T 31 N R 3 E	1927	Tee Beam	127 ft	973	Poor
Rt E E over Marble CR Br No. 3181	S 28 T 33 N R 4 E	1976	Culvert	45 ft	931	Good
Rt E E over Marble CR No. 3184	S 3 T 32 N R 4 E	1976	Culvert	29 ft	931	Good
Rt E E over Marble CR No. 3185	S 28 T 33 N R 4 E	1976	Culvert	41 ft	931	Fair
Rt E E over Br Marble CR No. 3197	S 15 T 32 N R 4 E	1978	Culvert	35 ft	931	Good
Rt E E over Br Marble CR No. 3198	S 22 T 32 N R 4 E	1978	Culvert	49 ft	931	Fair
Rt E E over Marble CR No. 3225	S 23 T 32 N R 4 E	1978	Culvert	21 ft	931	Good
Rt E E over UP RR No. 6205	S 7 T 33 N R 4 E	1948	Tee Beam	103 ft	931	Fair
Rt E E over Marble CR No. 8427	S 15 T 32 N R 4 E	1965	Stringer/Multi-beam or Girder	185 ft	931	Fair
Rt E E over Br Marble CR No. 8575	S 18 T 33 N R 4 E	1930	Culvert	21 ft	931	Fair
Rt E E over Br Marble CR No. 8576	S 20 T 33 N R 4 E	1932	Culvert	25 ft	931	Good
Rt E E over Br Marble CR No. 8577	S 29 T 33 N R 4 E	1931	Culvert	22 ft	931	Good
Rt E E over Marble CR No. 9040	S 10 T 32 N R 4 E	1936	Stringer/Multi-beam or Girder	151 ft	931	Poor
Mo 21 S over Carver CR No. 35807	S 4 T 32 N R 3 E	2018	Tee Beam	104 ft	864	Good
Mo 21 S over Mill CR No. 5614	S 7 T 32 N R 3 E	1932	Culvert	34 ft	864	Fair
Mo 32 E over Cedar CR No. 3512	S 2184 T 35 N R 2 E	1982	Tee Beam	142 ft	860	Fair
Mo 32 E over Cedar CR No. 4574	S 218 T 35 N R 2 E	1922	Arch - Deck	53 ft	860	Fair
Mo 32 E over Richardson CR No. 4575	S 218 T 35 N R 2 E	1922	Slab	23 ft	860	Poor
Mo 32 E over Keesling CR No. 4576	S 33 T 35 N R 2 E	1922	Tee Beam	33 ft	860	Fair
Thompson RD over Creek No. 12556	S 5 T 33 N R 4 E	1930	Slab	27 ft	800	Poor
ST Marys RD over Knob CR No. 13451	S 32 T 34 N R 4 E	1988	Tee Beam	81 ft	750	Fair
Mo 32 E over Kaolin CR No. 4577	S 36 T 35 N R 1 E	1926	Culvert	21 ft	689	Fair
Mo 143 S over Hawk Br No. 2081	S 10 T 30 N R 4 E	1973	Culvert	28 ft	590	Fair
Mo 143 S over Big CR No. 8996	S 8 T 30 N R 4 E	1933	Tee Beam	238 ft	590	Fair
E Madison ST over UP RR No. 19222	S 32 T 34 N R 4 E	1967	Slab	132 ft	500	Fair
Rt O S over Belleview CR No. 6816	S 5 T 34 N R 3 E	1957	Culvert	41 ft	392	Fair
Rt O S over Imboden Fk No. 6854	S 23 T 34 N R 2 E	1957	Culvert	29 ft	392	Fair
Rt O S over Imboden Fk No. 7998	S 22 T 34 N R 2 E	1957	Culvert	45 ft	392	Good
Rt U E over Br E Fk Cedar CR No. 4525	S 4 T 34 N R 3 E	1922	Tee Beam	54 ft	375	Poor
Old HWY 21 over Creek No. 18092	S 13 T 34 N R 3 E	1922	Slab	35 ft	350	Fair
Rt K E over Big CR No. 8995	S 22 T 31 N R 3 E	1933	Tee Beam	290 ft	306	Fair
Rt K E over Bear Br No. 9156	S 20 T 31 N R 3 E	1936	Culvert	35 ft	306	Good
County RD 31 over Br of ST Francis R No. 13192	S 36 T 35 N R 3 E	1968	Slab	22 ft	300	Good
County RD 123 over Big CR No. 32274	S 14 T 32 N R 3 E	2008	Stringer/Multi-beam or Girder	96 ft	250	Good
County RD 42 over Knob CR No. 32276	S 32 T 34 N R 4 E	2008	Box Beam or Girders - Multiple	46 ft	250	Fair
Rt M E over Mill Dam CR No. 9702	S 1 T 33 N R 3 E	1948	Culvert	25 ft	248	Fair
Rt a S over Ottery CR No. 2077	S 23 T 34 N R 1 E	1970	Stringer/Multi-beam or Girder	158 ft	210	Fair
Rt a S over Peter Cave Br No. 2078	S 23 T 34 N R 1 E	1970	Culvert	50 ft	210	Fair
Rt a S over Ottery CR No. 2079	S 26 T 34 N R 1 E	1970	Stringer/Multi-beam or Girder	199 ft	210	Fair
Rt a S over Ottery CR No. 2080	S 26 T 34 N R 1 E	1970	Stringer/Multi-beam or Girder	199 ft	210	Fair
Rt a S over E Fk Kaolin CR No. 8824	S 12 T 34 N R 1 E	1933	Culvert	26 ft	210	Fair
N Main ST over Knob CR No. 13640	S 31 T 34 N R 4 E	1972	Stringer/Multi-beam or Girder	60 ft	200	Poor
Ridge RD-124 over Big CR No. 16534	S 14 T 32 N R 3 E	1995	Stringer/Multi-beam or Girder	228 ft	200	Good
County RD 20 over Gum Spring CR No. 28372	S 5 T 34 N R 3 E	1922	Arch - Deck	43 ft	200	Fair
County RD 20 over Gum Spring CR No. 28373	S 5 T 34 N R 3 E	1922	Arch - Deck	43 ft	200	Fair
County RD 96 over ST Francois Rvr No. 28374	S 3 T 34 N R 3 E	1923	Slab	22 ft	200	Fair
Rt C E over Crane Pond CR No. 9690	S 15 T 31 N R 4 E	1948	Tee Beam	138 ft	193	Fair
Rt Aa E over Carver CR No. 8327	S 32 T 33 N R 3 E	1963	Culvert	45 ft	180	Fair
Rt Bb E over Brushy Hollow No. 8165	S 11 T 30 N R 3 E	1962	Culvert	68 ft	179	Fair
Rt Bb E over Br Brush Hollow No. 8166	S 11 T 30 N R 3 E	1962	Culvert	30 ft	179	Fair
Rt Bb E over Brushy CR No. 8233	S 1 T 30 N R 3 E	1962	Culvert	26 ft	179	Good
Mo 49 S over Mid Fk Black Rvr No. 3229	S 32 T 34 N R 1 E	1984	Stringer/Multi-beam or Girder	286 ft	112	Fair
Banner RD over Br of Cedar CR No. 12782	S 33 T 35 N R 2 E	1945	Slab	22 ft	100	Fair
Banner RD over Reid CR No. 12813	S 1 T 34 N R 2 E	1950	Stringer/Multi-beam or Girder	31 ft	100	Poor
Bufford Bottom over Br of ST Francis R No. 13154	S 23 T 35 N R 3 E	1935	Slab	22 ft	100	Fair
Mulberry ST over Br of Stouts CR No. 13685	S 30 T 34 N R 4 E	1960	Stringer/Multi-beam or Girder	40 ft	100	Fair
Desarc TURNOFF-167 over Big CR No. 17555	S 18 T 30 N R 4 E	1930	Tee Beam	84 ft	100	Fair
County RD 157 over Goose CR No. 17589	S 17 T 30 N R 4 E	1978	Stringer/Multi-beam or Girder	42 ft	100	Fair
County RD 20 over Cedar CR No. 28545	S 3 T 34 N R 2 E	1999	Box Beam or Girders - Multiple	60 ft	100	Good
County RD 020 over Cedar CR No. 28546	S 3 T 34 N R 2 E	1950	Stringer/Multi-beam or Girder	55 ft	100	Poor
County RD 167 over Black CR No. 34437	S 8 T 30 N R 4 E	2012	Channel Beam	106 ft	100	Good
Cemetery RD over Br of Wildcat CR No. 35313	S 8 T 30 N R 4 E	2016	Slab	30 ft	100	Good
Rt Z S over Beasly Hollow Br No. 7138	S 33 T 35 N R 1 W	1958	Culvert	53 ft	97	Fair
Rt Z S over Courtois CR No. 7139	S 33 T 35 N R 1 W	1958	Culvert	37 ft	97	Good
Lower Carver 121 over Lit Carver CR No. 16462	S 34 T 32 N R 3 E	1972	Stringer/Multi-beam or Girder	73 ft	75	Good
Minimun RD over Crane Pond CR No. 16836	S 3 T 31 N R 4 E	1950	Slab	40 ft	75	Fair
CR 53 over Logan CR No. 37058	S 9 T 34 N R 3 E	2023	Slab	42 ft	75	Good
Harry BAYS-001 over Indian CR No. 12150	S 25 T 35 N R 2 W	1975	Stringer/Multi-beam or Girder	53 ft	50	Fair
Harry Bays over Indian CR No. 12249	S 25 T 35 N R 2 W	1975	Stringer/Multi-beam or Girder	57 ft	50	Fair
County RD 149 over Funk CR No. 17326	S 5 T 30 N R 3 E	1940	Slab	25 ft	50	Fair
Adam Creek RD over Abbott CR No. 29318	S 28 T 35 N R 1 W	1998	Stringer/Multi-beam or Girder	41 ft	50	Poor
Industrial DR over Knob Br No. 32326	S 29 T 34 N R 4 E	1990	Stringer/Multi-beam or Girder	38 ft	50	Fair
Upper Detmer RD over Marble CR No. 36038	S 34 T 33 N R 4 E	2017	Slab	92 ft	50	Good
Ridge RD-124 over Crane Pond CR No. 16558	S 20 T 32 N R 4 E	1940	Slab	34 ft	45	Good
Sutton Hollow -147 over Br of Richland CR No. 17282	S 35 T 31 N R 3 E	1965	Stringer/Multi-beam or Girder	30 ft	45	Fair
County RD 79 over Henderson CR No. 14926	S 16 T 34 N R 1 W	1935	Slab	42 ft	40	Fair
Beaver Slide RD over Creek No. 16162	S 28 T 33 N R 4 E	1950	Slab	40 ft	40	Fair
ST Marys RD over Br of Stouts CR No. 13466	S 33 T 34 N R 4 E	1980	Slab	30 ft	35	Poor
Adams CR RD over Mid Fk Black Rvr No. 14678	S 12 T 34 N R 1 W	1991	Stringer/Multi-beam or Girder	64 ft	35	Fair
Flat Woods RD over Creek No. 16082	S 24 T 33 N R 4 E	1945	Slab	31 ft	35	Fair
Adams Hollow -154 over Creek No. 17495	S 1 T 30 N R 3 E	1930	Stringer/Multi-beam or Girder	36 ft	35	Poor
Morning Side LN over Br of Strouts CR No. 36118	S 25 T 34 N R 3 E	2019	Slab	33 ft	35	Good
Barrell Lotz RD over Br of Big CR No. 31104	S 16 T 31 N R 3 E	2004	Stringer/Multi-beam or Girder	20 ft	30	Good
Barrell Lotz RD over Br of Big CR No. 31103	S 16 T 31 N R 3 E	2004	Slab	30 ft	20	Good
County RD 100 over Stouts CR No. 31177	S 6 T 33 N R 4 E	2003	Box Beam or Girders - Multiple	72 ft	20	Good
County RD 119 over Lit Carver CR No. 16428	S 20 T 32 N R 3 E	1975	Stringer/Multi-beam or Girder	25 ft	15	Fair
Leonard Huff -137 over Sulphur CR No. 16925	S 8 T 31 N R 4 E	1972	Stringer/Multi-beam or Girder	23 ft	15	Fair
Service Road over Council Bluff Lake No. 090505000003034	Council Bluff Lake Intake	1978	Stringer/Multi-beam or Girder	266 ft	5	Poor

Structure types in Iron County

Culvert	46	36.5%
Stringer/Multi-beam or Girder	31	24.6%
Slab	20	15.9%
Tee Beam	18	14.3%
Arch - Deck	5	4.0%
Box Beam or Girders - Multiple	4	3.2%
Truss - Thru	1	0.8%
Channel Beam	1	0.8%