US Bridges

Co.Road 418 over 847 over Un-Named Creek

Fair

Lafayette County, Mississippi · Sec 13 T 9S R 3W B · Structure no. SA3600000000096

Built
1983
42 years old
Condition
Fair
inspected February 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
810
2022 count
Owner
County
County Highway Agency

About this bridge

Co.Road 418 over 847 over Un-Named Creek is a concrete culvert carrying Co.Road 418 over 847 over Un-Named Creek in Lafayette County, Mississippi. It was built in 1983, so it is 42 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 26 ft (7.9 m) long. If it were closed, the detour would be 11.2 mi (18 km).

CarriesCo.Road 418
Crosses847 over Un-Named Creek
LocationSec 13 T 9S R 3W B
RouteCounty Highway 847
Coordinates34.29247, -89.46419
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 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 inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.5 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length26 ft (7.9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 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 Un-Named Creek built?

It was built in 1983, making it 42 years old in 2025.

What condition is Co.Road 418 over 847 over Un-Named Creek 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 Un-Named Creek carry?

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

How long is Co.Road 418 over 847 over Un-Named Creek?

The structure is 26 ft (7.9 m) long with a longest span of 12 ft (3.7 m).

Who owns Co.Road 418 over 847 over Un-Named Creek?

It is owned by the County Highway Agency.