US Bridges

S-15-96/MERRICK DR over Unnamed Stream

Good

Colleton County, South Carolina · 6.8 MI NE Walterboro · Structure no. 000000000002024

Built
1954
71 years old, rebuilt 2002
Condition
Good
inspected January 2025
Type
Slab
Concrete
Length
28 ft
2 main spans
Daily traffic
150
2023 count
Owner
State
State Highway Agency

About this bridge

S-15-96/MERRICK DR over Unnamed Stream is a concrete slab carrying S-15-96/MERRICK DR over Unnamed Stream in Colleton County, South Carolina. It was built in 1954 and reconstructed in 2002, so it is 71 years old, older 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 150 vehicles a day, roughly 5% of them trucks, projected to reach 192 by 2043. The structure is 28 ft (8.5 m) long and 28 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesS-15-96/MERRICK DR
CrossesUnnamed Stream
Location6.8 MI NE Walterboro
RouteState Highway 96
Coordinates32.9459, -80.56534
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating22.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans2
Design loadH 10
Structure length28 ft (8.5 m)
Longest span14 ft (4.3 m)
Deck width28 ft (8.5 m)
Roadway width27 ft (8.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic150 (2023)
Projected traffic192 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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—
NavigationNo navigation control on waterway

Frequently asked questions

When was S-15-96/MERRICK DR over Unnamed Stream built?

It was built in 1954, making it 71 years old in 2025. It was reconstructed in 2002.

What condition is S-15-96/MERRICK DR over Unnamed Stream 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 January 2025.

How much traffic does S-15-96/MERRICK DR over Unnamed Stream carry?

About 150 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is S-15-96/MERRICK DR over Unnamed Stream?

The structure is 28 ft (8.5 m) long with a longest span of 14 ft (4.3 m) and a deck 28 ft wide.

Who owns S-15-96/MERRICK DR over Unnamed Stream?

It is owned by the State Highway Agency.