US Bridges

S-37-65 over Martin Creek

Fair

Oconee County, South Carolina · 5 MI SE Seneca · Structure no. 000000000003717

Built
1961
64 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
350 ft
5 main spans
Daily traffic
3,500
2023 count
Owner
State
State Highway Agency

About this bridge

S-37-65 over Martin Creek is a prestressed concrete stringer/multi-beam or girder carrying S-37-65 over Martin Creek in Oconee County, South Carolina. It was built in 1961, so it is 64 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 3,500 vehicles a day, roughly 4% of them trucks, projected to reach 5,110 by 2043. The structure is 350 ft (106.7 m) long and 28 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesS-37-65
CrossesMartin Creek
Location5 MI SE Seneca
RouteState Highway 65
Coordinates34.64411, -82.87445
Functional classRural Major Collector

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.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2024
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 geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.6 US tons
Inventory rating37.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 15
Structure length350 ft (106.7 m)
Longest span70 ft (21.3 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,500 (2023)
Projected traffic5,110 by 2043
Trucks4%
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

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$947,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was S-37-65 over Martin Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is S-37-65 over Martin Creek 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 February 2024.

How much traffic does S-37-65 over Martin Creek carry?

About 3,500 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is S-37-65 over Martin Creek?

The structure is 350 ft (106.7 m) long with a longest span of 70 ft (21.3 m) and a deck 28 ft wide.

Who owns S-37-65 over Martin Creek?

It is owned by the State Highway Agency.