US Bridges

SR 121 - US 25 over SR 10 (us 1)

Good

Richmond County, Georgia · 9.5 MI NE of Hephzibah · Structure no. 000000024501150

Built
1988
37 years old
Condition
Good
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
238 ft
4 main spans
Daily traffic
510
2024 count
Owner
State
State Highway Agency

About this bridge

SR 121 - US 25 over SR 10 (us 1) is a prestressed concrete stringer/multi-beam or girder carrying SR 121 - US 25 over SR 10 (us 1) in Richmond County, Georgia. It was built in 1988, so it is 37 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 510 vehicles a day, roughly 1% of them trucks, projected to reach 28,050 by 2032. The structure is 238 ft (72.5 m) long and 70 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSR 121 - US 25
CrossesSR 10 (us 1)
Location9.5 MI NE of Hephzibah
RouteU.S. Route 25
StateGeorgia
Coordinates33.43753, -82.00554
Functional classUrban Other Principal 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.9 US tons
Inventory rating32 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20 + Mod
Structure length238 ft (72.5 m)
Longest span76 ft (23.2 m)
Deck width70 ft (21.3 m)
Roadway width64 ft (19.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic510 (2024)
Projected traffic28,050 by 2032
Trucks1%
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemYes

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$1.8 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was SR 121 - US 25 over SR 10 (us 1) built?

It was built in 1988, making it 37 years old in 2025.

What condition is SR 121 - US 25 over SR 10 (us 1) 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 SR 121 - US 25 over SR 10 (us 1) carry?

About 510 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is SR 121 - US 25 over SR 10 (us 1)?

The structure is 238 ft (72.5 m) long with a longest span of 76 ft (23.2 m) and a deck 70 ft wide.

Who owns SR 121 - US 25 over SR 10 (us 1)?

It is owned by the State Highway Agency.