US Bridges

L-2828/FISHTALERD over Tidal Marsh

Good

Berkeley County, South Carolina · Daniel Island · Structure no. 000000000010523

Built
2009
16 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
150 ft
5 main spans
Daily traffic
1,000
2023 count
Owner
County
County Highway Agency

About this bridge

L-2828/FISHTALERD over Tidal Marsh is a concrete continuous slab carrying L-2828/FISHTALERD over Tidal Marsh in Berkeley County, South Carolina. It was built in 2009, so it is 16 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 1,000 vehicles a day, roughly 5% of them trucks, projected to reach 1,280 by 2043. The structure is 150 ft (45.7 m) long and 29 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesL-2828/FISHTALERD
CrossesTidal Marsh
LocationDaniel Island
RouteCounty Highway 2828
Coordinates32.88939, -79.90281
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 inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating38.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span30 ft (9.1 m)
Deck width29 ft (8.9 m)
Roadway width21 ft (6.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,000 (2023)
Projected traffic1,280 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
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-2828/FISHTALERD over Tidal Marsh built?

It was built in 2009, making it 16 years old in 2025.

What condition is L-2828/FISHTALERD over Tidal Marsh 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 July 2024.

How much traffic does L-2828/FISHTALERD over Tidal Marsh carry?

About 1,000 vehicles per day (2023 count), of which roughly 5% are trucks.

How long is L-2828/FISHTALERD over Tidal Marsh?

The structure is 150 ft (45.7 m) long with a longest span of 30 ft (9.1 m) and a deck 29 ft wide.

Who owns L-2828/FISHTALERD over Tidal Marsh?

It is owned by the County Highway Agency.