US Bridges

Old Macon Road over South Fork Mcgower Creek

Fair

Lowndes County, Mississippi · Sec 32 T18N R18E B · Structure no. SA4400000000079

Built
1978
47 years old
Condition
Fair
inspected February 2024
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
30
2022 count
Owner
County
County Highway Agency

About this bridge

Old Macon Road over South Fork Mcgower Creek is a concrete channel beam carrying Old Macon Road over South Fork Mcgower Creek in Lowndes 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 30 vehicles a day, roughly 8% of them trucks, projected to reach 45 by 2044. The structure is 76 ft (23.2 m) long and 25 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesOld Macon Road
CrossesSouth Fork Mcgower Creek
LocationSec 32 T18N R18E B
RouteCounty Highway 275
Coordinates33.37794, -88.43674
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating65.5 US tons
Inventory rating39.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadUnknown
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width25 ft (7.5 m)
Roadway width23 ft (7.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2022)
Projected traffic45 by 2044
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$250,000 (2017 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old Macon Road over South Fork Mcgower Creek built?

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

What condition is Old Macon Road over South Fork Mcgower 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 February 2024.

How much traffic does Old Macon Road over South Fork Mcgower Creek carry?

About 30 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Old Macon Road over South Fork Mcgower Creek?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 25 ft wide.

Who owns Old Macon Road over South Fork Mcgower Creek?

It is owned by the County Highway Agency.