US Bridges

365 ST over Elkhorn CR

Poor

Nodaway County, Missouri · S 11 T 62 N R 37 W · Structure no. 15186

Built
1994
31 years old
Condition
Poor
inspected January 2025
Type
Stringer/Multi-beam or Girder
Steel
Length
85 ft
1 main span
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

365 ST over Elkhorn CR is a steel stringer/multi-beam or girder carrying 365 ST over Elkhorn CR in Nodaway County, Missouri. It was built in 1994, so it is 31 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 29 by 2044. The structure is 85 ft (25.9 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
Carries365 ST
CrossesElkhorn CR
LocationS 11 T 62 N R 37 W
RouteCounty Highway 872
CountyNodaway County
StateMissouri
Coordinates40.19541, -95.0318
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45.6 US tons
Inventory rating21.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadOther
Structure length85 ft (25.9 m)
Longest span85 ft (25.9 m)
Deck width25 ft (7.6 m)
Roadway width25 ft (7.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic29 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$434,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was 365 ST over Elkhorn CR built?

It was built in 1994, making it 31 years old in 2025.

What condition is 365 ST over Elkhorn CR in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2025.

How much traffic does 365 ST over Elkhorn CR carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 365 ST over Elkhorn CR?

The structure is 85 ft (25.9 m) long with a longest span of 85 ft (25.9 m) and a deck 25 ft wide.

Who owns 365 ST over Elkhorn CR?

It is owned by the County Highway Agency.