US Bridges

S-4-1164 over TR to Lake Hartwell

Good

Anderson County, South Carolina · 1 MI N of Anderson · Structure no. 000000000010029

Built
2013
12 years old
Condition
Good
inspected February 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
160 ft
1 main span
Daily traffic
14,300
2023 count
Owner
State
State Highway Agency

About this bridge

S-4-1164 over TR to Lake Hartwell is a prestressed concrete stringer/multi-beam or girder carrying S-4-1164 over TR to Lake Hartwell in Anderson County, South Carolina. It was built in 2013, so it is 12 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 14,300 vehicles a day, roughly 2% of them trucks, projected to reach 17,732 by 2043. The structure is 160 ft (48.8 m) long and 96 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesS-4-1164
CrossesTR to Lake Hartwell
Location1 MI N of Anderson
RouteState Highway 1164
Coordinates34.55575, -82.66502
Functional classUrban Other Principal Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionFebruary 2025
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 geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.8 US tons
Inventory rating22.8 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1 (+2 approach)
Design loadHL 93
Structure length160 ft (48.8 m)
Longest span60 ft (18.3 m)
Deck width96 ft (29.2 m)
Roadway width91 ft (27.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,300 (2023)
Projected traffic17,732 by 2043
Trucks2%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemYes

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-4-1164 over TR to Lake Hartwell built?

It was built in 2013, making it 12 years old in 2025.

What condition is S-4-1164 over TR to Lake Hartwell 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 February 2025.

How much traffic does S-4-1164 over TR to Lake Hartwell carry?

About 14,300 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is S-4-1164 over TR to Lake Hartwell?

The structure is 160 ft (48.8 m) long with a longest span of 60 ft (18.3 m) and a deck 96 ft wide.

Who owns S-4-1164 over TR to Lake Hartwell?

It is owned by the State Highway Agency.