US Bridges

Mangham Road over Buck Creek

FairPosted for load

Spalding County, Georgia · 3 MI NE of Orchard Hill · Structure no. 000000025550110

Built
1957
68 years old
Condition
Fair
inspected July 2024
Type
Slab
Concrete
Length
60 ft
3 main spans
Daily traffic
530
2024 count
Owner
County
County Highway Agency

About this bridge

Mangham Road over Buck Creek is a concrete slab carrying Mangham Road over Buck Creek in Spalding County, Georgia. It was built in 1957, so it is 68 years old, older than the Georgia average of 47.5 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 530 vehicles a day, roughly 1% of them trucks, projected to reach 600 by 2031. The structure is 60 ft (18.3 m) long and 22 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesMangham Road
CrossesBuck Creek
Location3 MI NE of Orchard Hill
RouteCounty Highway 98
StateGeorgia
Coordinates33.21608, -84.16165
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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating23.9 US tons
Inventory rating16 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans3
Design loadH 15
Structure length60 ft (18.3 m)
Longest span20 ft (6.1 m)
Deck width22 ft (6.6 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic530 (2024)
Projected traffic600 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$352,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mangham Road over Buck Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is Mangham Road over Buck 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 July 2024.

How much traffic does Mangham Road over Buck Creek carry?

About 530 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Mangham Road over Buck Creek?

The structure is 60 ft (18.3 m) long with a longest span of 20 ft (6.1 m) and a deck 22 ft wide.

Who owns Mangham Road over Buck Creek?

It is owned by the County Highway Agency.