US Bridges

Rock House Road over Silver Run Branch

Good

Coweta County, Georgia · 3 MI S of Turin · Structure no. 000000007751140

Built
1995
30 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
29 ft
3 main spans
Daily traffic
350
2024 count
Owner
County
County Highway Agency

About this bridge

Rock House Road over Silver Run Branch is a concrete culvert carrying Rock House Road over Silver Run Branch in Coweta County, Georgia. It was built in 1995, so it is 30 years old, younger than the Georgia average of 47.5 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 350 vehicles a day, roughly 1% of them trucks, projected to reach 735 by 2032. The structure is 29 ft (8.8 m) long. If it were closed, the detour would be 8.1 mi (13 km).

Location

Open in Google Maps
CarriesRock House Road
CrossesSilver Run Branch
Location3 MI S of Turin
RouteCounty Highway 144
CountyCoweta County
StateGeorgia
Coordinates33.27477, -84.61997
Functional classRural Local

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.
Culvert7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating110.1 US tons
Inventory rating110.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length29 ft (8.8 m)
Longest span9 ft (2.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic350 (2024)
Projected traffic735 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$170,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rock House Road over Silver Run Branch built?

It was built in 1995, making it 30 years old in 2025.

What condition is Rock House Road over Silver 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 November 2024.

How much traffic does Rock House Road over Silver Run Branch carry?

About 350 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Rock House Road over Silver Run Branch?

The structure is 29 ft (8.8 m) long with a longest span of 9 ft (2.7 m).

Who owns Rock House Road over Silver Run Branch?

It is owned by the County Highway Agency.