US Bridges

Rt Zz S over Myers CR

Fair

Webster County, Missouri · S 29 T 32 N R 16 W · Structure no. 7604

Built
1952
73 years old
Condition
Fair
inspected November 2024
Type
Culvert
Concrete Continuous
Length
36 ft
3 main spans
Daily traffic
215
2024 count
Owner
State
State Highway Agency

About this bridge

Rt Zz S over Myers CR is a concrete continuous culvert carrying Rt Zz S over Myers CR in Webster County, Missouri. It was built in 1952, so it is 73 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 5 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 215 vehicles a day, roughly 13% of them trucks, projected to reach 344 by 2044. The structure is 36 ft (10.9 m) long and 23 ft wide. If it were closed, the detour would be 26.7 mi (43 km).

Location

Open in Google Maps
CarriesRt Zz S
CrossesMyers CR
LocationS 29 T 32 N R 16 W
RouteState Highway 0ZZ
CountyWebster County
StateMissouri
Coordinates37.45911, -92.71906
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
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert5 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 evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating48.6 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 10
Structure length36 ft (10.9 m)
Longest span10 ft (3 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic215 (2024)
Projected traffic344 by 2044
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed26.7 mi (43 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$306,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Rt Zz S over Myers CR built?

It was built in 1952, making it 73 years old in 2025.

What condition is Rt Zz S over Myers 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 Zz S over Myers CR carry?

About 215 vehicles per day (2024 count), of which roughly 13% are trucks.

How long is Rt Zz S over Myers CR?

The structure is 36 ft (10.9 m) long with a longest span of 10 ft (3 m) and a deck 23 ft wide.

Who owns Rt Zz S over Myers CR?

It is owned by the State Highway Agency.