US Bridges

I-516 (sbl) over CR800 Tremont Ave-Csx RR

Good

Chatham County, Georgia · In City Limits Savannah · Structure no. 000000005100090

Built
1967
58 years old
Condition
Good
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
279 ft
4 main spans
Daily traffic
57,300
2024 count
Owner
State
State Highway Agency

About this bridge

I-516 (sbl) over CR800 Tremont Ave-Csx RR is a steel continuous stringer/multi-beam or girder carrying I-516 (sbl) over CR800 Tremont Ave-Csx RR in Chatham County, Georgia. It was built in 1967, so it is 58 years old, older 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 57,300 vehicles a day, roughly 1% of them trucks, projected to reach 86,790 by 2031. The structure is 279 ft (85 m) long and 46 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI-516 (sbl)
CrossesCR800 Tremont Ave-Csx RR
LocationIn City Limits Savannah
RouteInterstate 516
CountyChatham County
StateGeorgia
Coordinates32.06673, -81.13694
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionAugust 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 geometry3: Basically intolerable, requiring high priority of corrective action
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.9 US tons
Inventory rating23.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length279 ft (85 m)
Longest span86 ft (26.2 m)
Deck width46 ft (14.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic57,300 (2024)
Projected traffic86,790 by 2031
Trucks1%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway and railroad
Detour if closed1.2 mi (2 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$2.1 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was I-516 (sbl) over CR800 Tremont Ave-Csx RR built?

It was built in 1967, making it 58 years old in 2025.

What condition is I-516 (sbl) over CR800 Tremont Ave-Csx RR 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 August 2024.

How much traffic does I-516 (sbl) over CR800 Tremont Ave-Csx RR carry?

About 57,300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is I-516 (sbl) over CR800 Tremont Ave-Csx RR?

The structure is 279 ft (85 m) long with a longest span of 86 ft (26.2 m) and a deck 46 ft wide.

Who owns I-516 (sbl) over CR800 Tremont Ave-Csx RR?

It is owned by the State Highway Agency.