US Bridges

CR 59 Oak Grove RD over Dillard Creek

Good

Glynn County, Georgia · 2 MI S Int SR 32 & SR 27 · Structure no. 000000012750040

Built
1989
36 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete
Length
60 ft
4 main spans
Daily traffic
2,440
2024 count
Owner
County
County Highway Agency

About this bridge

CR 59 Oak Grove RD over Dillard Creek is a concrete slab carrying CR 59 Oak Grove RD over Dillard Creek in Glynn County, Georgia. It was built in 1989, so it is 36 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 2,440 vehicles a day, roughly 1% of them trucks, projected to reach 2,880 by 2031. The structure is 60 ft (18.3 m) long and 27 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesCR 59 Oak Grove RD
CrossesDillard Creek
Location2 MI S Int SR 32 & SR 27
RouteCounty Highway 59
StateGeorgia
Coordinates31.24373, -81.57231
Functional classUrban Local

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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating33 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span15 ft (4.6 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,440 (2024)
Projected traffic2,880 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$352,000
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 59 Oak Grove RD over Dillard Creek built?

It was built in 1989, making it 36 years old in 2025.

What condition is CR 59 Oak Grove RD over Dillard Creek 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 October 2024.

How much traffic does CR 59 Oak Grove RD over Dillard Creek carry?

About 2,440 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is CR 59 Oak Grove RD over Dillard Creek?

The structure is 60 ft (18.3 m) long with a longest span of 15 ft (4.6 m) and a deck 27 ft wide.

Who owns CR 59 Oak Grove RD over Dillard Creek?

It is owned by the County Highway Agency.