US Bridges

County Road 355 over Lonsilocher Branch

Fair

Neshoba County, Mississippi · Sec 16 T10N R11E B · Structure no. SA5000000000054

Built
1978
47 years old
Condition
Fair
inspected March 2023
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
190
2021 count
Owner
County
County Highway Agency

About this bridge

County Road 355 over Lonsilocher Branch is a concrete culvert carrying County Road 355 over Lonsilocher Branch in Neshoba County, Mississippi. It was built in 1978, so it is 47 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 190 vehicles a day, roughly 8% of them trucks, projected to reach 285 by 2041. The structure is 29 ft (8.7 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

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CarriesCounty Road 355
CrossesLonsilocher Branch
LocationSec 16 T10N R11E B
RouteCounty Highway 148
CountyNeshoba County
StateMississippi
Coordinates32.71546, -89.16325
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.6 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.7 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 traffic190 (2021)
Projected traffic285 by 2041
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Road 355 over Lonsilocher Branch built?

It was built in 1978, making it 47 years old in 2025.

What condition is County Road 355 over Lonsilocher Branch 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 March 2023.

How much traffic does County Road 355 over Lonsilocher Branch carry?

About 190 vehicles per day (2021 count), of which roughly 8% are trucks.

How long is County Road 355 over Lonsilocher Branch?

The structure is 29 ft (8.7 m) long with a longest span of 12 ft (3.7 m).

Who owns County Road 355 over Lonsilocher Branch?

It is owned by the County Highway Agency.