US Bridges

Woolworth RD over Trib to Gilmer Bayou

Good

Caddo Parish, Louisiana · 0.2 Mi. S. of LA 526 · Structure no. 040900000040418

Built
2016
9 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
21 ft
2 main spans
Daily traffic
4,482
2019 count
Owner
City
City or Municipal Highway Agency

About this bridge

Woolworth RD over Trib to Gilmer Bayou is a concrete culvert carrying Woolworth RD over Trib to Gilmer Bayou in Caddo Parish, Louisiana. It was built in 2016, so it is 9 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 4,482 vehicles a day, projected to reach 4,930 by 2039. The structure is 21 ft (6.4 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesWoolworth RD
CrossesTrib to Gilmer Bayou
Location0.2 Mi. S. of LA 526
RouteCounty Highway 0
CountyCaddo Parish
StateLouisiana
Coordinates32.41449, -93.90015
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 inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to 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 rating32.5 US tons
Inventory rating25 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length21 ft (6.4 m)
Longest span10 ft (3 m)
Deck width35 ft (10.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,482 (2019)
Projected traffic4,930 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Woolworth RD over Trib to Gilmer Bayou built?

It was built in 2016, making it 9 years old in 2025.

What condition is Woolworth RD over Trib to Gilmer Bayou 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 April 2023.

How much traffic does Woolworth RD over Trib to Gilmer Bayou carry?

About 4,482 vehicles per day (2019 count).

How long is Woolworth RD over Trib to Gilmer Bayou?

The structure is 21 ft (6.4 m) long with a longest span of 10 ft (3 m) and a deck 35 ft wide.

Who owns Woolworth RD over Trib to Gilmer Bayou?

It is owned by the City or Municipal Highway Agency.