Home › Kansas › Marshall County

Bridge conditions in Marshall County, Kansas

403 inventoried bridges · 42 rated poor · 2025 National Bridge Inventory

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

About one in 10 bridges in Marshall County is rated in poor condition: 42 of 403 on the federal inventory, one of the higher shares in Kansas.

42 of the 403 bridges in Marshall County, Kansas, are rated in poor condition (10.4%) in the 2025 National Bridge Inventory, as of August 20, 2026.
202 bridges (50.1%) are rated good and 159 (39.5%) fair.
The median Marshall County bridge was built in 1985.
The busiest poor-rated bridge is K9 Hwy over Robidoux Creek (built 1962), carrying about 964 vehicles a day.

Good 50.1% · Fair 39.5% · Poor 10.4% of 403 bridges

Bridges rated poor

Every bridge in the county with a poor rating, busiest first. Poor means a major component is rated 4 or lower on FHWA's 0-9 scale; it is a repair flag, not a closure notice.

Bridge	Built	Vehicles/day	Condition
K9 Hwy over Robidoux Creek	1962	964	Poor
6TH Rd (rs 431) over Raemer Creek	1940	338	Poor
4TH Rd. Rs 431 over Little Blue River	1962	323	Poor
TUMBLEWEED(RS1235) over Robidoux Creek	1931	218	Poor
Cherokee (rs 432) over Elm Creek	1949	131	Poor
26TH Rd (rs 735) over Trib Vermillion River	1962	100	Poor
Bobcat Ln(rs 1226) over Gilson Creek	1939	100	Poor
16TH Rd (rs 435) over North Elm Creek	1936	53	Poor
Valley (19.2-w.0) over Black Vermillion River	1930	40	Poor
Local 25.1-a.0 over Trib. to Pole Creek	1935	30	Poor
Local 26.7-a.0 over Pole Creek	1925	25	Poor
4TH Rd (3.0-k.8) over Hop Creek	1940	20	Poor
Pheasant 1.4-q.0 over Walnut Creek	1910	10	Poor
Local 5.0-b.0 over Indian Creek	1915	10	Poor
Bison Rd (9.6-c.2) over Trib. to Big Blue River	1945	10	Poor
State Ln Rd 10.5-a over Spring Creek	1900	10	Poor
15TH Rd (14.0-k.2) over Trib. to Spring Creek	1955	10	Poor
Local 15.1-cc.5 over Branch Black Vermillion	1910	10	Poor
17TH Rd (16.0-p.3) over Perkins Creek	1913	10	Poor
Wildcat (17.2-x.0) over Johnson Creek	1940	10	Poor
19TH Rd (18.0-r.7) over Dog Walk Creek	1945	10	Poor
Harvest (20.1-i.0) over Robidoux Creek	1900	10	Poor
Dogwood(20.7-dd.0) over Trib. to Clear Creek	1945	10	Poor
23RD Rd (22.0-o.6) over Little Timber Creek	1982	10	Poor
23RD Rd (22.0-u.9) over Black Vermillion River	1908	10	Poor
23RD Rd (22.0-y.2) over Clear Creek	1930	10	Poor
24TH Rd (23.0-g.8) over Trib. to Robidoux Creek	1900	10	Poor
Cyclone(24.8-cc.0) over Trib. to Irish Creek	1945	10	Poor
Zenith (25.7-z.0) over Trib. to Irish Creek	1900	10	Poor
27TH Rd (26.0-q.7) over Trib Nfb Vermillion Riv.	1940	10	Poor
27TH Rd (26.0-y.4) over Trib. Kearney Branch	1950	10	Poor
27TH Rd (26.0-y.7) over Kearney Creek	1950	10	Poor
27TH Rd(26.0-bb.0) over Trib. to Irish Creek	1980	10	Poor
27TH Ter(26.5-t.5) over Black Vermillion River	1910	10	Poor
28TH Rd (27.0-a.5) over Trib. to Pole Creek	1940	10	Poor
Osage (27.2-p.0) over Trib Nfb Vermillion Riv.	1930	10	Poor
Cherokee(27.5-d.0) over Manley Creek	1910	10	Poor
29TH Rd(28.0-bb.4) over Trib. to Irish Creek	1950	10	Poor
30TH Rd(29.0-dd.9) over Mud Creek	1970	10	Poor
Utah Rd (29.2-v.0) over Br. of Black Vermillion	1910	10	Poor
21ST Rd (20.0-j.9) over Wolf Creek	1900	5	Poor
Pawnee (21.0-q.5) over Little Timber Creek	1910	5	Poor

Busiest bridges in the county

Bridge	Built	Vehicles/day	Condition
U36 Hwy over Bigblueriv&uprr&localrd	2004	5,184	Good
US36 Hwy over Spring Creek Drainage	1957	3,333	Good
US-36 Hwy over Spring Creek	1993	3,333	Good
US36 Hwy over N F Blk Vermillion R Drn	1958	3,045	Good
US 36 Hwy over Robidoux Creek	1990	2,986	Good
US36 Hwy over N F Blk Vermillion R Drn	1958	2,608	Fair
US77 Hwy over Big Blue River Drainage	1931	2,523	Fair
US36 Hwy over Snipe Creek	2013	2,377	Good
US77 Hwy over Big Blue River	2012	2,229	Good
US77 Hwy over Big Blue River Drainage	1936	2,130	Good

Source: FHWA National Bridge Inventory, 2025. Counts cover inventoried highway bridges over 20 feet; ratings are reported by the state DOT.

Every bridge in Marshall County → - all 403, busiest first, each with its own condition record.

All of Kansas: Kansas bridge conditions by county · every download on the data page.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.