US Bridges

Mo 11 S over Salt Crk

Good

Chariton County, Missouri · S 33 T 55 N R 20 W · Structure no. 37443

Built
2024
1 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
115 ft
3 main spans
Daily traffic
1,074
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 11 S over Salt Crk is a steel continuous stringer/multi-beam or girder carrying Mo 11 S over Salt Crk in Chariton County, Missouri. It was built in 2024, so it is 1 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: new structure not yet open to traffic.

It carries about 1,074 vehicles a day, roughly 33% of them trucks, projected to reach 1,396 by 2044. The structure is 115 ft (35.2 m) long and 39 ft wide. If it were closed, the detour would be 23 mi (37 km).

CarriesMo 11 S
CrossesSalt Crk
LocationS 33 T 55 N R 20 W
RouteState Highway 11
Coordinates39.53915, -93.14437
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
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection9 ExcellentNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.4 US tons
Inventory rating44.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length115 ft (35.2 m)
Longest span40 ft (12.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,074 (2024)
Projected traffic1,396 by 2044
Trucks33%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed23 mi (37 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Mo 11 S over Salt Crk built?

It was built in 2024, making it 1 years old in 2025.

What condition is Mo 11 S over Salt Crk 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 November 2023.

How much traffic does Mo 11 S over Salt Crk carry?

About 1,074 vehicles per day (2024 count), of which roughly 33% are trucks.

How long is Mo 11 S over Salt Crk?

The structure is 115 ft (35.2 m) long with a longest span of 40 ft (12.2 m) and a deck 39 ft wide.

Who owns Mo 11 S over Salt Crk?

It is owned by the State Highway Agency.