US Bridges

S-10-1958 over Trib to Pennys Creek

Good

Charleston County, South Carolina · 6.8 MI SW Chas · Structure no. 000000000006842

Built
2010
15 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
30 ft
1 main span
Daily traffic
25
2023 count
Owner
State
State Highway Agency

About this bridge

S-10-1958 over Trib to Pennys Creek is a prestressed concrete box beam or girders - multiple carrying S-10-1958 over Trib to Pennys Creek in Charleston County, South Carolina. It was built in 2010, so it is 15 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 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 25 vehicles a day, projected to reach 32 by 2043. The structure is 30 ft (9.1 m) long and 36 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesS-10-1958
CrossesTrib to Pennys Creek
Location6.8 MI SW Chas
RouteState Highway 1958
Coordinates32.75862, -80.04572
Functional classUrban 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 inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating78.9 US tons
Inventory rating53.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length30 ft (9.1 m)
Longest span30 ft (9.1 m)
Deck width36 ft (11 m)
Roadway width33 ft (10.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2023)
Projected traffic32 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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-10-1958 over Trib to Pennys Creek built?

It was built in 2010, making it 15 years old in 2025.

What condition is S-10-1958 over Trib to Pennys Creek 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 August 2023.

How much traffic does S-10-1958 over Trib to Pennys Creek carry?

About 25 vehicles per day (2023 count).

How long is S-10-1958 over Trib to Pennys Creek?

The structure is 30 ft (9.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.

Who owns S-10-1958 over Trib to Pennys Creek?

It is owned by the State Highway Agency.