US Bridges

SR 358 over I-16 (sr 404)

Fair

Twiggs County, Georgia · 3 MI W of Danville · Structure no. 000000028900210

Built
1970
55 years old
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
316 ft
4 main spans
Daily traffic
700
2024 count
Owner
State
State Highway Agency

About this bridge

SR 358 over I-16 (sr 404) is a steel continuous stringer/multi-beam or girder carrying SR 358 over I-16 (sr 404) in Twiggs County, Georgia. It was built in 1970, so it is 55 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 700 vehicles a day, roughly 1% of them trucks, projected to reach 1,005 by 2031. The structure is 316 ft (96.3 m) long and 47 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

Location

Open in Google Maps
CarriesSR 358
CrossesI-16 (sr 404)
Location3 MI W of Danville
RouteState Highway 358
CountyTwiggs County
StateGeorgia
Coordinates32.59826, -83.3127
Functional classRural Minor 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating42 US tons
Inventory rating25.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length316 ft (96.3 m)
Longest span103 ft (31.4 m)
Deck width47 ft (14.2 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic700 (2024)
Projected traffic1,005 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 358 over I-16 (sr 404) built?

It was built in 1970, making it 55 years old in 2025.

What condition is SR 358 over I-16 (sr 404) 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 August 2024.

How much traffic does SR 358 over I-16 (sr 404) carry?

About 700 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 358 over I-16 (sr 404)?

The structure is 316 ft (96.3 m) long with a longest span of 103 ft (31.4 m) and a deck 47 ft wide.

Who owns SR 358 over I-16 (sr 404)?

It is owned by the State Highway Agency.