US Bridges

NE 352nd ST over Lit Platte Rvr

Poor

Clinton County, Missouri · S 21 T 57 N R 31 W · Structure no. 13650

Built
1991
34 years old
Condition
Poor
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
46 ft
1 main span
Daily traffic
25
2023 count
Owner
County
County Highway Agency

About this bridge

NE 352nd ST over Lit Platte Rvr is a steel stringer/multi-beam or girder carrying NE 352nd ST over Lit Platte Rvr in Clinton County, Missouri. It was built in 1991, so it is 34 years old, younger than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 25 vehicles a day, roughly 10% of them trucks, projected to reach 29 by 2043. The structure is 46 ft (14 m) long and 25 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesNE 352nd ST
CrossesLit Platte Rvr
LocationS 21 T 57 N R 31 W
RouteCounty Highway 44
Coordinates39.73269, -94.3866
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.5 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width25 ft (7.5 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic29 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$260,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was NE 352nd ST over Lit Platte Rvr built?

It was built in 1991, making it 34 years old in 2025.

What condition is NE 352nd ST over Lit Platte Rvr in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in December 2024.

How much traffic does NE 352nd ST over Lit Platte Rvr carry?

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

How long is NE 352nd ST over Lit Platte Rvr?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 25 ft wide.

Who owns NE 352nd ST over Lit Platte Rvr?

It is owned by the County Highway Agency.