US Bridges

115th Trail over Platte Rvr

Good

Worth County, Missouri · S 1 T 66 N R 33 W · Structure no. 12745

Built
1993
32 years old
Condition
Good
inspected December 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
183 ft
3 main spans
Daily traffic
30
2024 count
Owner
County
County Highway Agency

About this bridge

115th Trail over Platte Rvr is a prestressed concrete continuous stringer/multi-beam or girder carrying 115th Trail over Platte Rvr in Worth County, Missouri. It was built in 1993, so it is 32 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 30 vehicles a day, roughly 10% of them trucks, projected to reach 35 by 2044. The structure is 183 ft (55.8 m) long and 23 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

Carries115th Trail
CrossesPlatte Rvr
LocationS 1 T 66 N R 33 W
RouteCounty Highway 19
Coordinates40.55226, -94.58877
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
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 inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 alignment6: Equal to present minimum criteria
Operating rating59.5 US tons
Inventory rating35.7 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length183 ft (55.8 m)
Longest span74 ft (22.6 m)
Deck width23 ft (6.9 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2024)
Projected traffic35 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 115th Trail over Platte Rvr built?

It was built in 1993, making it 32 years old in 2025.

What condition is 115th Trail over Platte Rvr 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 2024.

How much traffic does 115th Trail over Platte Rvr carry?

About 30 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is 115th Trail over Platte Rvr?

The structure is 183 ft (55.8 m) long with a longest span of 74 ft (22.6 m) and a deck 23 ft wide.

Who owns 115th Trail over Platte Rvr?

It is owned by the County Highway Agency.