US Bridges

S-4-107 over Hen Coop Creek

Good

Anderson County, South Carolina · 8.5 MI SE Anderson · Structure no. 000000000008510

Built
1992
33 years old
Condition
Good
inspected November 2024
Type
Slab
Prestressed Concrete
Length
120 ft
4 main spans
Daily traffic
350
2023 count
Owner
State
State Highway Agency

About this bridge

S-4-107 over Hen Coop Creek is a prestressed concrete slab carrying S-4-107 over Hen Coop Creek in Anderson County, South Carolina. It was built in 1992, so it is 33 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 350 vehicles a day, roughly 4% of them trucks, projected to reach 448 by 2043. The structure is 120 ft (36.6 m) long and 39 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesS-4-107
CrossesHen Coop Creek
Location8.5 MI SE Anderson
RouteState Highway 107
Coordinates34.4462, -82.51171
Functional classRural Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating47.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length120 ft (36.6 m)
Longest span30 ft (9.1 m)
Deck width39 ft (11.8 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2023)
Projected traffic448 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-4-107 over Hen Coop Creek built?

It was built in 1992, making it 33 years old in 2025.

What condition is S-4-107 over Hen Coop Creek 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 November 2024.

How much traffic does S-4-107 over Hen Coop Creek carry?

About 350 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is S-4-107 over Hen Coop Creek?

The structure is 120 ft (36.6 m) long with a longest span of 30 ft (9.1 m) and a deck 39 ft wide.

Who owns S-4-107 over Hen Coop Creek?

It is owned by the State Highway Agency.