US Bridges

K58 HWY over Neosho River Drainage

Good

Coffey County, Kansas · 3.73 MI E Sjct US75 · Structure no. 999905800160401

Built
1941
84 years old, rebuilt 1986
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
104 ft
4 main spans
Daily traffic
1,098
2023 count
Owner
State
State Highway Agency

About this bridge

K58 HWY over Neosho River Drainage is a steel continuous stringer/multi-beam or girder carrying K58 HWY over Neosho River Drainage in Coffey County, Kansas. It was built in 1941 and reconstructed in 1986, so it is 84 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,098 vehicles a day, roughly 20% of them trucks, projected to reach 1,120 by 2044. The structure is 104 ft (31.7 m) long and 38 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesK58 HWY
CrossesNeosho River Drainage
Location3.73 MI E Sjct US75
RouteState Highway 58
StateKansas
Coordinates38.0825, -95.67083
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating75.5 US tons
Inventory rating45.2 US tons

Structure

MaterialSteel Continuous
DeckNot applicable
Main spans4
Design loadHS 20
Structure length104 ft (31.7 m)
Longest span26 ft (7.9 m)
Deck width38 ft (11.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,098 (2023)
Projected traffic1,120 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was K58 HWY over Neosho River Drainage built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1986.

What condition is K58 HWY over Neosho River Drainage in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in February 2023.

How much traffic does K58 HWY over Neosho River Drainage carry?

About 1,098 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is K58 HWY over Neosho River Drainage?

The structure is 104 ft (31.7 m) long with a longest span of 26 ft (7.9 m) and a deck 38 ft wide.

Who owns K58 HWY over Neosho River Drainage?

It is owned by the State Highway Agency.