US Bridges

Rt Z S over Finley CR

Fair

Webster County, Missouri · S 28 T 28 N R 18 W · Structure no. 9784

Built
1947
78 years old
Condition
Fair
inspected November 2024
Type
Slab
Concrete
Length
68 ft
3 main spans
Daily traffic
1,239
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Z S over Finley CR is a concrete slab carrying Rt Z S over Finley CR in Webster County, Missouri. It was built in 1947, so it is 78 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 1,239 vehicles a day, roughly 4% of them trucks, projected to reach 1,982 by 2044. The structure is 68 ft (20.7 m) long and 21 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesRt Z S
CrossesFinley CR
LocationS 28 T 28 N R 18 W
RouteState Highway 0Z
Coordinates37.09686, -92.9205
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31.7 US tons
Inventory rating18.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length68 ft (20.7 m)
Longest span26 ft (8 m)
Deck width21 ft (6.4 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,239 (2024)
Projected traffic1,982 by 2044
Trucks4%
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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$800,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Z S over Finley CR built?

It was built in 1947, making it 78 years old in 2025.

What condition is Rt Z S over Finley CR 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 2024.

How much traffic does Rt Z S over Finley CR carry?

About 1,239 vehicles per day (2024 count), of which roughly 4% are trucks.

How long is Rt Z S over Finley CR?

The structure is 68 ft (20.7 m) long with a longest span of 26 ft (8 m) and a deck 21 ft wide.

Who owns Rt Z S over Finley CR?

It is owned by the State Highway Agency.