US Bridges

S-29-50 over Cane Creek

Fair

Lancaster County, South Carolina · 4.2MI SW Lancaster · Structure no. 000000000001382

Built
1947
78 years old
Condition
Fair
inspected June 2023
Type
Tee Beam
Concrete
Length
280 ft
7 main spans
Daily traffic
5,100
2023 count
Owner
State
State Highway Agency

About this bridge

S-29-50 over Cane Creek is a concrete tee beam carrying S-29-50 over Cane Creek in Lancaster County, South Carolina. It was built in 1947, so it is 78 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 5 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 5,100 vehicles a day, roughly 5% of them trucks, projected to reach 7,446 by 2043. The structure is 280 ft (85.3 m) long and 30 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-29-50
CrossesCane Creek
Location4.2MI SW Lancaster
RouteState Highway 50
Coordinates34.70003, -80.83757
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating32.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length280 ft (85.3 m)
Longest span40 ft (12.2 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2023)
Projected traffic7,446 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 with deck rehabilitation or replacement
Estimated improvement cost$840,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-29-50 over Cane Creek built?

It was built in 1947, making it 78 years old in 2025.

What condition is S-29-50 over Cane 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 June 2023.

How much traffic does S-29-50 over Cane Creek carry?

About 5,100 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-29-50 over Cane Creek?

The structure is 280 ft (85.3 m) long with a longest span of 40 ft (12.2 m) and a deck 30 ft wide.

Who owns S-29-50 over Cane Creek?

It is owned by the State Highway Agency.