US Bridges

SR 16 over NS Railroad

Fair

Spalding County, Georgia · In Griffin · Structure no. 000000025500020

Built
1928
97 years old, rebuilt 1976
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
76 ft
3 main spans
Daily traffic
25,800
2024 count
Owner
State
State Highway Agency

About this bridge

SR 16 over NS Railroad is a prestressed concrete box beam or girders - multiple carrying SR 16 over NS Railroad in Spalding County, Georgia. It was built in 1928 and reconstructed in 1976, so it is 97 years old, older 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 5 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 25,800 vehicles a day, roughly 1% of them trucks, projected to reach 35,625 by 2031. The structure is 76 ft (23.2 m) long and 80 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesSR 16
CrossesNS Railroad
LocationIn Griffin
RouteState Highway 16
StateGeorgia
Coordinates33.24718, -84.26723
Functional classUrban Other Principal Arterial

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating71 US tons
Inventory rating43 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20 + Mod
Structure length76 ft (23.2 m)
Longest span36 ft (11 m)
Deck width80 ft (24.5 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25,800 (2024)
Projected traffic35,625 by 2031
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed6.8 mi (11 km)
TollOn a free road
National Highway SystemYes

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$688,000
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 16 over NS Railroad built?

It was built in 1928, making it 97 years old in 2025. It was reconstructed in 1976.

What condition is SR 16 over NS Railroad 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 July 2024.

How much traffic does SR 16 over NS Railroad carry?

About 25,800 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 16 over NS Railroad?

The structure is 76 ft (23.2 m) long with a longest span of 36 ft (11 m) and a deck 80 ft wide.

Who owns SR 16 over NS Railroad?

It is owned by the State Highway Agency.