US Bridges

US 25 NB over S-177

Fair

Greenville County, South Carolina · 10.9 MI N. Travelers Rest · Structure no. 000000000006098

Built
1972
53 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
164 ft
3 main spans
Daily traffic
9,550
2023 count
Owner
State
State Highway Agency

About this bridge

US 25 NB over S-177 is a prestressed concrete stringer/multi-beam or girder carrying US 25 NB over S-177 in Greenville County, South Carolina. It was built in 1972, so it is 53 years old, older than the South Carolina average of 48 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,550 vehicles a day, roughly 17% of them trucks, projected to reach 16,617 by 2043. The structure is 164 ft (50 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 25 NB
CrossesS-177
Location10.9 MI N. Travelers Rest
RouteU.S. Route 25
Coordinates35.12265, -82.45908
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating33.2 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length164 ft (50 m)
Longest span58 ft (17.7 m)
Deck width43 ft (13.1 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,550 (2023)
Projected traffic16,617 by 2043
Trucks17%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 25 NB over S-177 built?

It was built in 1972, making it 53 years old in 2025.

What condition is US 25 NB over S-177 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does US 25 NB over S-177 carry?

About 9,550 vehicles per day (2023 count), of which roughly 17% are trucks.

How long is US 25 NB over S-177?

The structure is 164 ft (50 m) long with a longest span of 58 ft (17.7 m) and a deck 43 ft wide.

Who owns US 25 NB over S-177?

It is owned by the State Highway Agency.