US Bridges

SR 31 over Mud Creek

GoodPosted for load

Lowndes County, Georgia · In South Valdosta · Structure no. 000000018500140

Built
1974
51 years old, rebuilt 1989
Condition
Good
inspected November 2023
Type
Tee Beam
Concrete
Length
160 ft
4 main spans
Daily traffic
11,800
2024 count
Owner
State
State Highway Agency

About this bridge

SR 31 over Mud Creek is a concrete tee beam carrying SR 31 over Mud Creek in Lowndes County, Georgia. It was built in 1974 and reconstructed in 1989, so it is 51 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 11,800 vehicles a day, roughly 1% of them trucks, projected to reach 15,450 by 2032. The structure is 160 ft (48.8 m) long and 85 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesSR 31
CrossesMud Creek
LocationIn South Valdosta
RouteState Highway 31
StateGeorgia
Coordinates30.79587, -83.27263
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating32 US tons
Inventory rating19 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length160 ft (48.8 m)
Longest span40 ft (12.2 m)
Deck width85 ft (25.9 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,800 (2024)
Projected traffic15,450 by 2032
Trucks1%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$1.7 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 31 over Mud Creek built?

It was built in 1974, making it 51 years old in 2025. It was reconstructed in 1989.

What condition is SR 31 over Mud Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in November 2023.

How much traffic does SR 31 over Mud Creek carry?

About 11,800 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 31 over Mud Creek?

The structure is 160 ft (48.8 m) long with a longest span of 40 ft (12.2 m) and a deck 85 ft wide.

Who owns SR 31 over Mud Creek?

It is owned by the State Highway Agency.