US Bridges

L-10-4695 over Filbin Creek

Good

Charleston County, South Carolina · Before Fire Museum · Structure no. 000000000010922

Built
2023
2 years old
Condition
Good
inspected April 2024
Type
Culvert
Concrete
Length
27 ft
3 main spans
Daily traffic
21,100
2023 count
Owner
County
County Highway Agency

About this bridge

L-10-4695 over Filbin Creek is a concrete culvert carrying L-10-4695 over Filbin Creek in Charleston County, South Carolina. It was built in 2023, so it is 2 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 21,100 vehicles a day, roughly 6% of them trucks, projected to reach 28,907 by 2043. The structure is 27 ft (8.2 m) long and 89 ft wide.

CarriesL-10-4695
CrossesFilbin Creek
LocationBefore Fire Museum
RouteCounty Highway 4695
Coordinates32.86861, -80.02028
Functional classUrban Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert9 ExcellentNo problems noted.
Last inspectionApril 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation9: Superior to present desirable criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating51 US tons
Inventory rating39.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span8 ft (2.4 m)
Deck width89 ft (27.1 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic21,100 (2023)
Projected traffic28,907 by 2043
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was L-10-4695 over Filbin Creek built?

It was built in 2023, making it 2 years old in 2025.

What condition is L-10-4695 over Filbin 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 April 2024.

How much traffic does L-10-4695 over Filbin Creek carry?

About 21,100 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is L-10-4695 over Filbin Creek?

The structure is 27 ft (8.2 m) long with a longest span of 8 ft (2.4 m) and a deck 89 ft wide.

Who owns L-10-4695 over Filbin Creek?

It is owned by the County Highway Agency.