US Bridges

C-23-489 over Cane CR

Good

Greenville County, South Carolina · 4.3 MI SW Greer · Structure no. 000000000005950

Built
2003
22 years old
Condition
Good
inspected July 2024
Type
Slab
Prestressed Concrete
Length
50 ft
1 main span
Daily traffic
6,300
2023 count
Owner
County
County Highway Agency

About this bridge

C-23-489 over Cane CR is a prestressed concrete slab carrying C-23-489 over Cane CR in Greenville County, South Carolina. It was built in 2003, so it is 22 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 6,300 vehicles a day, roughly 3% of them trucks, projected to reach 9,639 by 2043. The structure is 50 ft (15.2 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesC-23-489
CrossesCane CR
Location4.3 MI SW Greer
RouteCounty Highway 489
Coordinates34.90531, -82.29148
Functional classUrban 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 protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60.7 US tons
Inventory rating32.2 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span50 ft (15.2 m)
Deck width39 ft (11.8 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,300 (2023)
Projected traffic9,639 by 2043
Trucks3%
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

OwnerCounty Highway Agency
Maintained byCounty 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 C-23-489 over Cane CR built?

It was built in 2003, making it 22 years old in 2025.

What condition is C-23-489 over Cane CR 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 July 2024.

How much traffic does C-23-489 over Cane CR carry?

About 6,300 vehicles per day (2023 count), of which roughly 3% are trucks.

How long is C-23-489 over Cane CR?

The structure is 50 ft (15.2 m) long with a longest span of 50 ft (15.2 m) and a deck 39 ft wide.

Who owns C-23-489 over Cane CR?

It is owned by the County Highway Agency.