US Bridges

County Road 107 over Sipsey Creek Relief

FairPosted for load

Neshoba County, Mississippi · Sec 33 T 9N R10E B · Structure no. SA5000000000013

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Slab
Concrete
Length
171 ft
9 main spans
Daily traffic
150
2023 count
Owner
County
County Highway Agency

About this bridge

County Road 107 over Sipsey Creek Relief is a concrete slab carrying County Road 107 over Sipsey Creek Relief 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 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 150 vehicles a day, roughly 8% of them trucks, projected to reach 225 by 2043. The structure is 171 ft (52.1 m) long and 29 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

Location

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CarriesCounty Road 107
CrossesSipsey Creek Relief
LocationSec 33 T 9N R10E B
RouteCounty Highway 356
CountyNeshoba County
StateMississippi
Coordinates32.58044, -89.27567
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.2 US tons
Inventory rating18.7 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans9
Design loadHS 15
Structure length171 ft (52.1 m)
Longest span19 ft (5.8 m)
Deck width29 ft (8.8 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic225 by 2043
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$100 million (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was County Road 107 over Sipsey Creek Relief built?

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

What condition is County Road 107 over Sipsey Creek Relief 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 County Road 107 over Sipsey Creek Relief carry?

About 150 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is County Road 107 over Sipsey Creek Relief?

The structure is 171 ft (52.1 m) long with a longest span of 19 ft (5.8 m) and a deck 29 ft wide.

Who owns County Road 107 over Sipsey Creek Relief?

It is owned by the County Highway Agency.