US Bridges

S Marietta ST over E Fk Fishing Rvr

Fair

Clay County, Missouri · S 12 T 52 N R 30 W · Structure no. 16928

Built
1924
101 years old, rebuilt 2008
Condition
Fair
inspected December 2023
Type
Arch - Deck
Concrete
Length
116 ft
1 main span
Daily traffic
1,400
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

S Marietta ST over E Fk Fishing Rvr is a concrete arch - deck carrying S Marietta ST over E Fk Fishing Rvr in Clay County, Missouri. It was built in 1924 and reconstructed in 2008, so it is 101 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 1,400 vehicles a day, roughly 10% of them trucks, projected to reach 2,240 by 2044. The structure is 116 ft (35.4 m) long and 34 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesS Marietta ST
CrossesE Fk Fishing Rvr
LocationS 12 T 52 N R 30 W
RouteCity Street 0
CountyClay County
StateMissouri
Coordinates39.33943, -94.22409
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length116 ft (35.4 m)
Longest span71 ft (21.5 m)
Deck width34 ft (10.5 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,400 (2024)
Projected traffic2,240 by 2044
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$852,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S Marietta ST over E Fk Fishing Rvr built?

It was built in 1924, making it 101 years old in 2025. It was reconstructed in 2008.

What condition is S Marietta ST over E Fk Fishing Rvr 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 December 2023.

How much traffic does S Marietta ST over E Fk Fishing Rvr carry?

About 1,400 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is S Marietta ST over E Fk Fishing Rvr?

The structure is 116 ft (35.4 m) long with a longest span of 71 ft (21.5 m) and a deck 34 ft wide.

Who owns S Marietta ST over E Fk Fishing Rvr?

It is owned by the City or Municipal Highway Agency.