US Bridges

SR 17- SR 75 over Chattahoochee River

Poor

White County, Georgia · 1.5 MI SE of Helen · Structure no. 000000031100070

Built
1941
84 years old, rebuilt 1990
Condition
Poor
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
280 ft
7 main spans
Daily traffic
9,880
2024 count
Owner
State
State Highway Agency

About this bridge

SR 17- SR 75 over Chattahoochee River is a steel stringer/multi-beam or girder carrying SR 17- SR 75 over Chattahoochee River in White County, Georgia. It was built in 1941 and reconstructed in 1990, so it is 84 years old, older than the Georgia average of 47.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 9,880 vehicles a day, roughly 1% of them trucks, projected to reach 13,380 by 2032. The structure is 280 ft (85.3 m) long and 47 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesSR 17- SR 75
CrossesChattahoochee River
Location1.5 MI SE of Helen
RouteState Highway 17
StateGeorgia
Coordinates34.68744, -83.7104
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating34 US tons
Inventory rating20.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans7
Design loadH 15
Structure length280 ft (85.3 m)
Longest span40 ft (12.2 m)
Deck width47 ft (14.3 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,880 (2024)
Projected traffic13,380 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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$1.6 million
NavigationNo navigation control on waterway

Frequently asked questions

When was SR 17- SR 75 over Chattahoochee River built?

It was built in 1941, making it 84 years old in 2025. It was reconstructed in 1990.

What condition is SR 17- SR 75 over Chattahoochee River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in January 2024.

How much traffic does SR 17- SR 75 over Chattahoochee River carry?

About 9,880 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 17- SR 75 over Chattahoochee River?

The structure is 280 ft (85.3 m) long with a longest span of 40 ft (12.2 m) and a deck 47 ft wide.

Who owns SR 17- SR 75 over Chattahoochee River?

It is owned by the State Highway Agency.