US Bridges

SR 12 over Moccasin Creek

Poor

Holmes County, Mississippi · 0.2 MI E SR 17 · Structure no. 310001202606920

Built
1933
92 years old
Condition
Poor
inspected July 2024
Type
Tee Beam
Concrete
Length
123 ft
3 main spans
Daily traffic
6,300
2023 count
Owner
State
State Highway Agency

About this bridge

SR 12 over Moccasin Creek is a concrete tee beam carrying SR 12 over Moccasin Creek in Holmes County, Mississippi. It was built in 1933, so it is 92 years old, older than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 6,300 vehicles a day, roughly 14% of them trucks, projected to reach 6,300 by 2043. The structure is 123 ft (37.5 m) long and 34 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSR 12
CrossesMoccasin Creek
Location0.2 MI E SR 17
RouteState Highway 12
Coordinates33.11273, -90.04889
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.6 US tons
Inventory rating32.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length123 ft (37.5 m)
Longest span41 ft (12.5 m)
Deck width34 ft (10.4 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic6,300 by 2043
Trucks14%
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

OwnerState Highway Agency
Maintained byState 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$1,000 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 12 over Moccasin Creek built?

It was built in 1933, making it 92 years old in 2025.

What condition is SR 12 over Moccasin Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in July 2024.

How much traffic does SR 12 over Moccasin Creek carry?

About 6,300 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is SR 12 over Moccasin Creek?

The structure is 123 ft (37.5 m) long with a longest span of 41 ft (12.5 m) and a deck 34 ft wide.

Who owns SR 12 over Moccasin Creek?

It is owned by the State Highway Agency.