US Bridges

Collins Hill RD over SR 316

Good

Gwinnett County, Georgia · 0.5 MI W of Lawrenceville · Structure no. 000000013552590

Built
2016
9 years old
Condition
Good
inspected February 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
362 ft
4 main spans
Daily traffic
12,300
2024 count
Owner
State
State Highway Agency

About this bridge

Collins Hill RD over SR 316 is a prestressed concrete stringer/multi-beam or girder carrying Collins Hill RD over SR 316 in Gwinnett County, Georgia. It was built in 2016, so it is 9 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 12,300 vehicles a day, roughly 1% of them trucks, projected to reach 14,685 by 2032. The structure is 362 ft (110.3 m) long and 94 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCollins Hill RD
CrossesSR 316
Location0.5 MI W of Lawrenceville
RouteCounty Highway 104
StateGeorgia
Coordinates33.97724, -83.99604
Functional classUrban Collector

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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating61 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length362 ft (110.3 m)
Longest span104 ft (31.7 m)
Deck width94 ft (28.8 m)
Roadway width80 ft (24.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,300 (2024)
Projected traffic14,685 by 2032
Trucks1%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 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$48.2 million (2018 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was Collins Hill RD over SR 316 built?

It was built in 2016, making it 9 years old in 2025.

What condition is Collins Hill RD over SR 316 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 February 2024.

How much traffic does Collins Hill RD over SR 316 carry?

About 12,300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Collins Hill RD over SR 316?

The structure is 362 ft (110.3 m) long with a longest span of 104 ft (31.7 m) and a deck 94 ft wide.

Who owns Collins Hill RD over SR 316?

It is owned by the State Highway Agency.