US Bridges

Mayapple RD over Locust CR

Good

Sullivan County, Missouri · S 18 T 63 N R 19 W · Structure no. 36887

Built
2022
3 years old
Condition
Good
inspected December 2022
Type
Tee Beam
Prestressed Concrete
Length
123 ft
1 main span
Daily traffic
25
2023 count
Owner
County
County Highway Agency

About this bridge

Mayapple RD over Locust CR is a prestressed concrete tee beam carrying Mayapple RD over Locust CR in Sullivan County, Missouri. It was built in 2022, so it is 3 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 28 by 2043. The structure is 123 ft (37.6 m) long and 40 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesMayapple RD
CrossesLocust CR
LocationS 18 T 63 N R 19 W
RouteCounty Highway 551
Coordinates40.26519, -93.08368
Functional classRural Local

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 protection8 Very GoodNo problems noted.
Last inspectionDecember 2022
Inspection intervalevery 24 months
Operating statusNew structure not yet open to traffic
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.3 US tons
Inventory rating34.7 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length123 ft (37.6 m)
Longest span120 ft (36.6 m)
Deck width40 ft (12.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic28 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Mayapple RD over Locust CR built?

It was built in 2022, making it 3 years old in 2025.

What condition is Mayapple RD over 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 December 2022.

How much traffic does Mayapple RD over Locust CR carry?

About 25 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is Mayapple RD over Locust CR?

The structure is 123 ft (37.6 m) long with a longest span of 120 ft (36.6 m) and a deck 40 ft wide.

Who owns Mayapple RD over Locust CR?

It is owned by the County Highway Agency.