US Bridges

SR 63 over Big Creek

FairPosted for load

Greene County, Mississippi · 6.4 MI N SR 57 South · Structure no. 310006302106720

Built
1958
67 years old
Condition
Fair
inspected April 2024
Type
Box Beam or Girders - Multiple
Concrete Continuous
Length
340 ft
3 main spans
Daily traffic
750
2023 count
Owner
State
State Highway Agency

About this bridge

SR 63 over Big Creek is a concrete continuous box beam or girders - multiple carrying SR 63 over Big Creek in Greene County, Mississippi. It was built in 1958, so it is 67 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. Its operating status is: posted for load restriction.

It carries about 750 vehicles a day, roughly 11% of them trucks, projected to reach 750 by 2043. The structure is 340 ft (103.6 m) long and 26 ft wide. If it were closed, the detour would be 57.8 mi (93 km).

CarriesSR 63
CrossesBig Creek
Location6.4 MI N SR 57 South
RouteState Highway 63
Coordinates31.20863, -88.64025
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.6 US tons
Inventory rating26.5 US tons

Structure

MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3 (+5 approach)
Design loadHS 15
Structure length340 ft (103.6 m)
Longest span90 ft (27.4 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic750 (2023)
Projected traffic750 by 2043
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed57.8 mi (93 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$517 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 63 over Big Creek built?

It was built in 1958, making it 67 years old in 2025.

What condition is SR 63 over Big 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 April 2024.

How much traffic does SR 63 over Big Creek carry?

About 750 vehicles per day (2023 count), of which roughly 11% are trucks.

How long is SR 63 over Big Creek?

The structure is 340 ft (103.6 m) long with a longest span of 90 ft (27.4 m) and a deck 26 ft wide.

Who owns SR 63 over Big Creek?

It is owned by the State Highway Agency.