US Bridges

US 29 Bus over Cox Creek

Fair

Anderson County, South Carolina · 1.6MI NE of Anderson · Structure no. 000000000000319

Built
1929
96 years old
Condition
Fair
inspected December 2023
Type
Tee Beam
Concrete
Length
150 ft
6 main spans
Daily traffic
8,000
2023 count
Owner
State
State Highway Agency

About this bridge

US 29 Bus over Cox Creek is a concrete tee beam carrying US 29 Bus over Cox Creek in Anderson County, South Carolina. It was built in 1929, so it is 96 years old, older than the South Carolina average of 48 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 8,000 vehicles a day, roughly 3% of them trucks, projected to reach 8,800 by 2043. The structure is 150 ft (45.7 m) long and 31 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 29 Bus
CrossesCox Creek
Location1.6MI NE of Anderson
RouteU.S. Route 29
Coordinates34.50641, -82.62281
Functional classUrban Minor Arterial

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 inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.3 US tons
Inventory rating33.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length150 ft (45.7 m)
Longest span25 ft (7.6 m)
Deck width31 ft (9.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,000 (2023)
Projected traffic8,800 by 2043
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 29 Bus over Cox Creek built?

It was built in 1929, making it 96 years old in 2025.

What condition is US 29 Bus over Cox 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 December 2023.

How much traffic does US 29 Bus over Cox Creek carry?

About 8,000 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is US 29 Bus over Cox Creek?

The structure is 150 ft (45.7 m) long with a longest span of 25 ft (7.6 m) and a deck 31 ft wide.

Who owns US 29 Bus over Cox Creek?

It is owned by the State Highway Agency.