US Bridges

Greenbriar Parkway over Limestone Creek

Good

Limestone County, Alabama · .75 Mi. SE Moorsville RD · Structure no. 020249

Built
2020
5 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
1,560 ft
19 main spans
Daily traffic
3,400
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Greenbriar Parkway over Limestone Creek is a concrete stringer/multi-beam or girder carrying Greenbriar Parkway over Limestone Creek in Limestone County, Alabama. It was built in 2020, so it is 5 years old, younger than the Alabama average of 51.1 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 3,400 vehicles a day, projected to reach 15,000 by 2041. The structure is 1,560 ft (475.5 m) long and 44 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesGreenbriar Parkway
CrossesLimestone Creek
Location.75 Mi. SE Moorsville RD
RouteCity Street 321
StateAlabama
Coordinates34.70875, -86.85083
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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment9: Superior to present desirable criteria
Operating rating63.6 US tons
Inventory rating37.5 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans19
Design loadHL 93
Structure length1,560 ft (475.5 m)
Longest span0 ft (0 m)
Deck width44 ft (13.5 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deck0 ft (0 m)

Traffic and service

Average daily traffic3,400 (2021)
Projected traffic15,000 by 2041
Trucks0%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$15.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Greenbriar Parkway over Limestone Creek built?

It was built in 2020, making it 5 years old in 2025.

What condition is Greenbriar Parkway over Limestone 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 2023.

How much traffic does Greenbriar Parkway over Limestone Creek carry?

About 3,400 vehicles per day (2021 count).

How long is Greenbriar Parkway over Limestone Creek?

The structure is 1,560 ft (475.5 m) long and a deck 44 ft wide.

Who owns Greenbriar Parkway over Limestone Creek?

It is owned by the City or Municipal Highway Agency.