US Bridges

Mo 6 E over E Locust CR

Good

Sullivan County, Missouri · S 28 T 63 N R 20 W · Structure no. 4173

Built
1996
29 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
185 ft
3 main spans
Daily traffic
2,425
2024 count
Owner
State
State Highway Agency

About this bridge

Mo 6 E over E Locust CR is a prestressed concrete continuous stringer/multi-beam or girder carrying Mo 6 E over E Locust CR in Sullivan County, Missouri. It was built in 1996, so it is 29 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,425 vehicles a day, roughly 9% of them trucks, projected to reach 4,244 by 2044. The structure is 185 ft (56.4 m) long and 41 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

CarriesMo 6 E
CrossesE Locust CR
LocationS 28 T 63 N R 20 W
RouteState Highway 6
Coordinates40.21182, -93.10623
Functional classRural Principal Arterial - Other

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.4 US tons
Inventory rating39.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length185 ft (56.4 m)
Longest span72 ft (21.9 m)
Deck width41 ft (12.6 m)
Roadway width39 ft (11.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,425 (2024)
Projected traffic4,244 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 Mo 6 E over E Locust CR built?

It was built in 1996, making it 29 years old in 2025.

What condition is Mo 6 E over E Locust CR 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 August 2023.

How much traffic does Mo 6 E over E Locust CR carry?

About 2,425 vehicles per day (2024 count), of which roughly 9% are trucks.

How long is Mo 6 E over E Locust CR?

The structure is 185 ft (56.4 m) long with a longest span of 72 ft (21.9 m) and a deck 41 ft wide.

Who owns Mo 6 E over E Locust CR?

It is owned by the State Highway Agency.