US Bridges

Woolworth RD over Boggy Bayou Tributary

Good

Caddo Parish, Louisiana · 1.6 Mi. N. of LA 525 · Structure no. 040900000040448

Built
2017
8 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
38 ft
3 main spans
Daily traffic
3,700
2019 count
Owner
County
County Highway Agency

About this bridge

Woolworth RD over Boggy Bayou Tributary is a concrete culvert carrying Woolworth RD over Boggy Bayou Tributary in Caddo Parish, Louisiana. It was built in 2017, so it is 8 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,700 vehicles a day, roughly 20% of them trucks, projected to reach 4,070 by 2039. The structure is 38 ft (11.6 m) long and 46 ft wide. If it were closed, the detour would be 13 mi (21 km).

CarriesWoolworth RD
CrossesBoggy Bayou Tributary
Location1.6 Mi. N. of LA 525
RouteCounty Highway 0
Coordinates32.3595, -93.90023
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadHS 20 + Mod
Structure length38 ft (11.6 m)
Longest span8 ft (2.4 m)
Deck width46 ft (14 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,700 (2019)
Projected traffic4,070 by 2039
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed13 mi (21 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 Woolworth RD over Boggy Bayou Tributary built?

It was built in 2017, making it 8 years old in 2025.

What condition is Woolworth RD over Boggy Bayou Tributary 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 March 2023.

How much traffic does Woolworth RD over Boggy Bayou Tributary carry?

About 3,700 vehicles per day (2019 count), of which roughly 20% are trucks.

How long is Woolworth RD over Boggy Bayou Tributary?

The structure is 38 ft (11.6 m) long with a longest span of 8 ft (2.4 m) and a deck 46 ft wide.

Who owns Woolworth RD over Boggy Bayou Tributary?

It is owned by the County Highway Agency.