US Bridges

Zebulon Road over Colaparchee Creek

Good

Bibb County, Georgia · 5 MI W of Macon Cty Lmts · Structure no. 000000002101620

Built
1993
32 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
120 ft
3 main spans
Daily traffic
2,620
2024 count
Owner
County
County Highway Agency

About this bridge

Zebulon Road over Colaparchee Creek is a prestressed concrete stringer/multi-beam or girder carrying Zebulon Road over Colaparchee Creek in Bibb County, Georgia. It was built in 1993, so it is 32 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 2,620 vehicles a day, roughly 1% of them trucks, projected to reach 3,255 by 2032. The structure is 120 ft (36.6 m) long and 41 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesZebulon Road
CrossesColaparchee Creek
Location5 MI W of Macon Cty Lmts
RouteCounty Highway 1077
StateGeorgia
Coordinates32.88138, -83.7788
Functional classRural Major 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.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating35.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length120 ft (36.6 m)
Longest span40 ft (12.2 m)
Deck width41 ft (12.6 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,620 (2024)
Projected traffic3,255 by 2032
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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$703,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Zebulon Road over Colaparchee Creek built?

It was built in 1993, making it 32 years old in 2025.

What condition is Zebulon Road over Colaparchee 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 November 2023.

How much traffic does Zebulon Road over Colaparchee Creek carry?

About 2,620 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is Zebulon Road over Colaparchee Creek?

The structure is 120 ft (36.6 m) long with a longest span of 40 ft (12.2 m) and a deck 41 ft wide.

Who owns Zebulon Road over Colaparchee Creek?

It is owned by the County Highway Agency.