US Bridges

US 29 over Broad River

Good

Cherokee County, South Carolina · 4.2 MI N of Gaffney · Structure no. 000000000000594

Built
2007
18 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
1,050 ft
7 main spans
Daily traffic
10,100
2023 count
Owner
State
State Highway Agency

About this bridge

US 29 over Broad River is a steel continuous stringer/multi-beam or girder carrying US 29 over Broad River in Cherokee County, South Carolina. It was built in 2007, so it is 18 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 10,100 vehicles a day, roughly 10% of them trucks, projected to reach 17,574 by 2043. The structure is 1,050 ft (320 m) long and 47 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS 29
CrossesBroad River
Location4.2 MI N of Gaffney
RouteU.S. Route 29
Coordinates35.08874, -81.57173
Functional classRural Principal Arterial - Other

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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.6 US tons
Inventory rating29.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20
Structure length1,050 ft (320 m)
Longest span183 ft (55.8 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,100 (2023)
Projected traffic17,574 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US 29 over Broad River built?

It was built in 2007, making it 18 years old in 2025.

What condition is US 29 over Broad River 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 2023.

How much traffic does US 29 over Broad River carry?

About 10,100 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is US 29 over Broad River?

The structure is 1,050 ft (320 m) long with a longest span of 183 ft (55.8 m) and a deck 47 ft wide.

Who owns US 29 over Broad River?

It is owned by the State Highway Agency.