US Bridges

S-11-246 over Blue Branch

Good

Cherokee County, South Carolina · 5.9MI SW Gaffney · Structure no. 000000000003834

Built
2015
10 years old
Condition
Good
inspected October 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
130 ft
1 main span
Daily traffic
550
2023 count
Owner
State
State Highway Agency

About this bridge

S-11-246 over Blue Branch is a prestressed concrete box beam or girders - multiple carrying S-11-246 over Blue Branch in Cherokee County, South Carolina. It was built in 2015, so it is 10 years old, younger than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 550 vehicles a day, roughly 8% of them trucks, projected to reach 803 by 2024. The structure is 130 ft (39.6 m) long and 36 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-11-246
CrossesBlue Branch
Location5.9MI SW Gaffney
RouteState Highway 246
Coordinates34.9925, -81.69056
Functional classRural Major Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50.7 US tons
Inventory rating38.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1 (+2 approach)
Design loadHS 20
Structure length130 ft (39.6 m)
Longest span70 ft (21.3 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic550 (2023)
Projected traffic803 by 2024
Trucks8%
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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-11-246 over Blue Branch built?

It was built in 2015, making it 10 years old in 2025.

What condition is S-11-246 over Blue Branch 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 October 2024.

How much traffic does S-11-246 over Blue Branch carry?

About 550 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is S-11-246 over Blue Branch?

The structure is 130 ft (39.6 m) long with a longest span of 70 ft (21.3 m) and a deck 36 ft wide.

Who owns S-11-246 over Blue Branch?

It is owned by the State Highway Agency.