US Bridges

St. Mary Street over Greens Gully

Good

Jefferson Davis Parish, Louisiana · 0.2 MI N of St. Mary St. · Structure no. 072700000072706

Built
2021
4 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
55 ft
3 main spans
Daily traffic
100
2021 count
Owner
County
County Highway Agency

About this bridge

St. Mary Street over Greens Gully is a wood or timber stringer/multi-beam or girder carrying St. Mary Street over Greens Gully in Jefferson Davis Parish, Louisiana. It was built in 2021, so it is 4 years old, younger than the Louisiana average of 43 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 100 vehicles a day, projected to reach 110 by 2041. The structure is 55 ft (16.8 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesSt. Mary Street
CrossesGreens Gully
Location0.2 MI N of St. Mary St.
RouteCounty Highway 0
Coordinates30.48646, -92.68819
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating52.5 US tons
Inventory rating38.8 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length55 ft (16.8 m)
Longest span19 ft (5.8 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic100 (2021)
Projected traffic110 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was St. Mary Street over Greens Gully built?

It was built in 2021, making it 4 years old in 2025.

What condition is St. Mary Street over Greens Gully 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 St. Mary Street over Greens Gully carry?

About 100 vehicles per day (2021 count).

How long is St. Mary Street over Greens Gully?

The structure is 55 ft (16.8 m) long with a longest span of 19 ft (5.8 m) and a deck 24 ft wide.

Who owns St. Mary Street over Greens Gully?

It is owned by the County Highway Agency.