US Bridges

Rt C S over Weldon Br

Fair

Gentry County, Missouri · S 12 T 63 N R 31 W · Structure no. 2145

Built
1969
56 years old, rebuilt 2016
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
106 ft
3 main spans
Daily traffic
710
2024 count
Owner
State
State Highway Agency

About this bridge

Rt C S over Weldon Br is a steel continuous stringer/multi-beam or girder carrying Rt C S over Weldon Br in Gentry County, Missouri. It was built in 1969 and reconstructed in 2016, so it is 56 years old, older than the Missouri average of 45.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 710 vehicles a day, roughly 10% of them trucks, projected to reach 923 by 2044. The structure is 106 ft (32.3 m) long and 37 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesRt C S
CrossesWeldon Br
LocationS 12 T 63 N R 31 W
RouteState Highway 0C
Coordinates40.27864, -94.33139
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.7 US tons
Inventory rating25.8 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length106 ft (32.3 m)
Longest span42 ft (12.8 m)
Deck width37 ft (11.2 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic710 (2024)
Projected traffic923 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 km)
TollOn a free road
National Highway SystemNo

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 Rt C S over Weldon Br built?

It was built in 1969, making it 56 years old in 2025. It was reconstructed in 2016.

What condition is Rt C S over Weldon Br in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Rt C S over Weldon Br carry?

About 710 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is Rt C S over Weldon Br?

The structure is 106 ft (32.3 m) long with a longest span of 42 ft (12.8 m) and a deck 37 ft wide.

Who owns Rt C S over Weldon Br?

It is owned by the State Highway Agency.