US Bridges

Indian Trail Road over I-85- M-9317 Ramp

Good

Gwinnett County, Georgia · 2 MI E of Norcross · Structure no. 000000013500800

Built
1983
42 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
263 ft
2 main spans
Daily traffic
35,400
2024 count
Owner
State
State Highway Agency

About this bridge

Indian Trail Road over I-85- M-9317 Ramp is a steel continuous stringer/multi-beam or girder carrying Indian Trail Road over I-85- M-9317 Ramp in Gwinnett County, Georgia. It was built in 1983, so it is 42 years old, younger 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 35,400 vehicles a day, roughly 1% of them trucks, projected to reach 50,655 by 2032. The structure is 263 ft (80.2 m) long and 94 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesIndian Trail Road
CrossesI-85- M-9317 Ramp
Location2 MI E of Norcross
RouteCity Street 9317
StateGeorgia
Coordinates33.92838, -84.17615
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20 + Mod
Structure length263 ft (80.2 m)
Longest span141 ft (43 m)
Deck width94 ft (28.8 m)
Roadway width76 ft (23.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic35,400 (2024)
Projected traffic50,655 by 2032
Trucks1%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed3.1 mi (5 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$3.2 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Indian Trail Road over I-85- M-9317 Ramp built?

It was built in 1983, making it 42 years old in 2025.

What condition is Indian Trail Road over I-85- M-9317 Ramp 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 January 2024.

How much traffic does Indian Trail Road over I-85- M-9317 Ramp carry?

About 35,400 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Indian Trail Road over I-85- M-9317 Ramp?

The structure is 263 ft (80.2 m) long with a longest span of 141 ft (43 m) and a deck 94 ft wide.

Who owns Indian Trail Road over I-85- M-9317 Ramp?

It is owned by the State Highway Agency.