US Bridges

I-95 NB over U.S. 301

Fair

Clarendon County, South Carolina · 5MI S of Manning · Structure no. 000000000004983

Built
1967
58 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
284 ft
4 main spans
Daily traffic
17,700
2023 count
Owner
State
State Highway Agency

About this bridge

I-95 NB over U.S. 301 is a prestressed concrete stringer/multi-beam or girder carrying I-95 NB over U.S. 301 in Clarendon County, South Carolina. It was built in 1967, so it is 58 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 6 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 17,700 vehicles a day, roughly 22% of them trucks, projected to reach 30,975 by 2043. The structure is 284 ft (86.6 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

Location

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CarriesI-95 NB
CrossesU.S. 301
Location5MI S of Manning
RouteInterstate 95
CountyClarendon County
StateSouth Carolina
Coordinates33.65093, -80.2771
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating81.5 US tons
Inventory rating42.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length284 ft (86.6 m)
Longest span71 ft (21.6 m)
Deck width46 ft (13.9 m)
Roadway width41 ft (12.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic17,700 (2023)
Projected traffic30,975 by 2043
Trucks22%
Lanes on structure2
Traffic directionOne-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-95 NB over U.S. 301 built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-95 NB over U.S. 301 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 October 2023.

How much traffic does I-95 NB over U.S. 301 carry?

About 17,700 vehicles per day (2023 count), of which roughly 22% are trucks.

How long is I-95 NB over U.S. 301?

The structure is 284 ft (86.6 m) long with a longest span of 71 ft (21.6 m) and a deck 46 ft wide.

Who owns I-95 NB over U.S. 301?

It is owned by the State Highway Agency.