US Bridges

County RD 313 over Shetley CR

Fair

Madison County, Missouri · S 18 T 31 N R 8 E · Structure no. 14949

Built
1938
87 years old, rebuilt 2019
Condition
Fair
inspected December 2023
Type
Culvert
Concrete
Length
55 ft
6 main spans
Daily traffic
25
2024 count
Owner
County
County Highway Agency

About this bridge

County RD 313 over Shetley CR is a concrete culvert carrying County RD 313 over Shetley CR in Madison County, Missouri. It was built in 1938 and reconstructed in 2019, so it is 87 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 25 vehicles a day, roughly 10% of them trucks, projected to reach 33 by 2044. The structure is 55 ft (16.8 m) long and 12 ft wide. If it were closed, the detour would be 16.8 mi (27 km).

Location

Open in Google Maps
CarriesCounty RD 313
CrossesShetley CR
LocationS 18 T 31 N R 8 E
RouteCounty Highway 80
CountyMadison County
StateMissouri
Coordinates37.37303, -90.21735
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating17.9 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadOther
Structure length55 ft (16.8 m)
Longest span8 ft (2.4 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2024)
Projected traffic33 by 2044
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.8 mi (27 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was County RD 313 over Shetley CR built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 2019.

What condition is County RD 313 over Shetley 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 December 2023.

How much traffic does County RD 313 over Shetley CR carry?

About 25 vehicles per day (2024 count), of which roughly 10% are trucks.

How long is County RD 313 over Shetley CR?

The structure is 55 ft (16.8 m) long with a longest span of 8 ft (2.4 m) and a deck 12 ft wide.

Who owns County RD 313 over Shetley CR?

It is owned by the County Highway Agency.