US Bridges

Co.Road 418 over 847 over Yellow Leaf Ck

Fair

Lafayette County, Mississippi · Sec 14 T 9S R 3W B · Structure no. SA3600000000097

Built
1982
43 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
182 ft
1 main span
Daily traffic
810
2022 count
Owner
County
County Highway Agency

About this bridge

Co.Road 418 over 847 over Yellow Leaf Ck is a prestressed concrete stringer/multi-beam or girder carrying Co.Road 418 over 847 over Yellow Leaf Ck in Lafayette County, Mississippi. It was built in 1982, so it is 43 years old, older than the Mississippi average of 38.9 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 810 vehicles a day, roughly 5% of them trucks, projected to reach 1,400 by 2042. The structure is 182 ft (55.5 m) long and 31 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCo.Road 418
Crosses847 over Yellow Leaf Ck
LocationSec 14 T 9S R 3W B
RouteCounty Highway 847
Coordinates34.29242, -89.48658
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.
Superstructure8 Very GoodNo problems noted.
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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+3 approach)
Design loadHS 20
Structure length182 ft (55.5 m)
Longest span80 ft (24.4 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic810 (2022)
Projected traffic1,400 by 2042
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Co.Road 418 over 847 over Yellow Leaf Ck built?

It was built in 1982, making it 43 years old in 2025.

What condition is Co.Road 418 over 847 over Yellow Leaf Ck 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 February 2024.

How much traffic does Co.Road 418 over 847 over Yellow Leaf Ck carry?

About 810 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Co.Road 418 over 847 over Yellow Leaf Ck?

The structure is 182 ft (55.5 m) long with a longest span of 80 ft (24.4 m) and a deck 31 ft wide.

Who owns Co.Road 418 over 847 over Yellow Leaf Ck?

It is owned by the County Highway Agency.