US Bridges

SR 171 over Rocky Comfort Creek

Fair

Glascock County, Georgia · 0.5 MI N of Gibson · Structure no. 000000012550130

Built
2007
18 years old
Condition
Fair
inspected January 2025
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
495 ft
7 main spans
Daily traffic
1,290
2024 count
Owner
State
State Highway Agency

About this bridge

SR 171 over Rocky Comfort Creek is a prestressed concrete stringer/multi-beam or girder carrying SR 171 over Rocky Comfort Creek in Glascock County, Georgia. It was built in 2007, so it is 18 years old, younger than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 1,290 vehicles a day, roughly 1% of them trucks, projected to reach 1,365 by 2031. The structure is 495 ft (150.9 m) long and 41 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesSR 171
CrossesRocky Comfort Creek
Location0.5 MI N of Gibson
RouteState Highway 171
StateGeorgia
Coordinates33.23931, -82.59523
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans7
Design loadHS 20 + Mod
Structure length495 ft (150.9 m)
Longest span135 ft (41.1 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,290 (2024)
Projected traffic1,365 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$2.9 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 171 over Rocky Comfort Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is SR 171 over Rocky Comfort Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2025.

How much traffic does SR 171 over Rocky Comfort Creek carry?

About 1,290 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 171 over Rocky Comfort Creek?

The structure is 495 ft (150.9 m) long with a longest span of 135 ft (41.1 m) and a deck 41 ft wide.

Who owns SR 171 over Rocky Comfort Creek?

It is owned by the State Highway Agency.