Structure 9949 · Horry County, SC

Sc 22 EB over US 17

Carries Sc 22 EB over US 17, 1 Mi N Briarcliff Acres.

Overall conditionGood

Set by its lowest-rated component: Deck and Superstructure and Substructure at 7 of 9.

How ratings work
Decksets the rating7/9 · Good
Superstructuresets the rating7/9 · Good
Substructuresets the rating7/9 · Good
0 failed4 poor6 fair9 excellent

Elevation

Side view, colored by inspection rating
SEMI-TRUCK · 72 FT1,149 FT OVERALL250 FT0ELEVATION · LENGTHS TO SCALE
Deck 7/9Superstructure 7/9Substructure 7/9

1,149 ft end to end, longest span 140 ft: about 3.2 football fields. Lengths and the semi-truck on the deck are drawn to the same scale. Each part is colored by its latest inspection rating. The inventory records lengths but not heights or the layout of the shorter spans, so those are drawn as typical for a multi-beam bridge.

Built200026 years old
Length1149.0 ft350.2 m
Daily traffic15,550counted 2023
Last inspectedOctober 2024every 24 months

Location

StateSouth Carolina
CountyHorry
Location1 Mi N Briarcliff Acres
CarriesSc 22 EB
CrossesUS 17
Coordinates33.78688, -78.77693

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length1149.0 ft (350.2 m)
Max Span140.1 ft (42.7 m)
Deck Width47.2 ft (14.4 m)
Deck Area5042.9 sq m
Main Spans3
Year Built2000

Traffic

Avg Daily Traffic15,550 (2023)
Truck Traffic3%
Lanes On Bridge2
Lanes Under Bridge7

Inspection & Ownership

Last InspectionOctober 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Scour CriticalNot applicable
Structure Number000000000009949

How Bridge Ratings Work

Inspectors rate each major part of a bridge (the deck you drive on, the superstructure of beams that holds it up, and the substructure of piers and abutments beneath) on a 0–9 scale. A bridge's overall condition is its lowest of those ratings, so one deteriorated component makes the whole bridge "poor."

0Failed
1Imminent failure
2Critical
3Serious
4Poor
5Fair
6Satisfactory
7Good
8Very good
9Excellent
Good · lowest component 7–9
Fair · lowest component 5–6
Poor · lowest component 0–4

A poor rating is not a closure. It means the bridge is flagged for priority repair or replacement; bridges judged unsafe are closed or posted with weight limits. The waterway (channel) rating is reported, but it does not count toward the overall classification.

Nearby Bridges