US Bridges

US 36 W over Chariton Rvr

Fair

Macon County, Missouri · S 9 T 51 N R 16 W · Structure no. 28989

Built
2003
22 years old
Condition
Fair
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
321 ft
4 main spans
Daily traffic
5,263
2024 count
Owner
State
State Highway Agency

About this bridge

US 36 W over Chariton Rvr is a steel continuous stringer/multi-beam or girder carrying US 36 W over Chariton Rvr in Macon County, Missouri. It was built in 2003, so it is 22 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,263 vehicles a day, roughly 42% of them trucks, projected to reach 9,210 by 2044. The structure is 321 ft (97.8 m) long and 40 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 36 W
CrossesChariton Rvr
LocationS 9 T 51 N R 16 W
RouteU.S. Route 36
Coordinates39.76042, -92.69169
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79.4 US tons
Inventory rating47.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length321 ft (97.8 m)
Longest span105 ft (32 m)
Deck width40 ft (12.2 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,263 (2024)
Projected traffic9,210 by 2044
Trucks42%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 US 36 W over Chariton Rvr built?

It was built in 2003, making it 22 years old in 2025.

What condition is US 36 W over Chariton Rvr in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2023.

How much traffic does US 36 W over Chariton Rvr carry?

About 5,263 vehicles per day (2024 count), of which roughly 42% are trucks.

How long is US 36 W over Chariton Rvr?

The structure is 321 ft (97.8 m) long with a longest span of 105 ft (32 m) and a deck 40 ft wide.

Who owns US 36 W over Chariton Rvr?

It is owned by the State Highway Agency.