US Bridges

Sc 72 over Grassy Run Branch

Good

Chester County, South Carolina · City of Chester · Structure no. 000000000001806

Built
1951
74 years old, rebuilt 1974
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
37 ft
3 main spans
Daily traffic
8,700
2023 count
Owner
State
State Highway Agency

About this bridge

Sc 72 over Grassy Run Branch is a concrete culvert carrying Sc 72 over Grassy Run Branch in Chester County, South Carolina. It was built in 1951 and reconstructed in 1974, so it is 74 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 8,700 vehicles a day, roughly 7% of them trucks, projected to reach 13,572 by 2043. The structure is 37 ft (11.2 m) long and 100 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSc 72
CrossesGrassy Run Branch
LocationCity of Chester
RouteState Highway 72
Coordinates34.7177, -81.19224
Functional classUrban Other Principal Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating74.6 US tons
Inventory rating44.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length37 ft (11.2 m)
Longest span12 ft (3.7 m)
Deck width100 ft (30.6 m)
Roadway width82 ft (25 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,700 (2023)
Projected traffic13,572 by 2043
Trucks7%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Sc 72 over Grassy Run Branch built?

It was built in 1951, making it 74 years old in 2025. It was reconstructed in 1974.

What condition is Sc 72 over Grassy Run Branch 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 Sc 72 over Grassy Run Branch carry?

About 8,700 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is Sc 72 over Grassy Run Branch?

The structure is 37 ft (11.2 m) long with a longest span of 12 ft (3.7 m) and a deck 100 ft wide.

Who owns Sc 72 over Grassy Run Branch?

It is owned by the State Highway Agency.