US Bridges

Durbin RD over Moran Branch

Good

Tangipahoa Parish, Louisiana · .06 MI South of LA 504 · Structure no. 625300000620369

Built
2018
7 years old
Condition
Good
inspected July 2023
Type
Culvert
Concrete
Length
45 ft
4 main spans
Daily traffic
575
2019 count
Owner
County
County Highway Agency

About this bridge

Durbin RD over Moran Branch is a concrete culvert carrying Durbin RD over Moran Branch in Tangipahoa Parish, Louisiana. It was built in 2018, so it is 7 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 575 vehicles a day, projected to reach 632 by 2039. The structure is 45 ft (13.7 m) long and 52 ft wide.

Location

Open in Google Maps
CarriesDurbin RD
CrossesMoran Branch
Location.06 MI South of LA 504
RouteCounty Highway 0
CountyTangipahoa Parish
StateLouisiana
Coordinates30.54332, -90.55036
Functional classRural 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 protection7 GoodSome minor problems.
Culvert9 ExcellentNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating56.4 US tons
Inventory rating43.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans4
Design loadHL 93
Structure length45 ft (13.7 m)
Longest span10 ft (3 m)
Deck width52 ft (15.8 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic575 (2019)
Projected traffic632 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Durbin RD over Moran Branch built?

It was built in 2018, making it 7 years old in 2025.

What condition is Durbin RD over Moran Branch 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 July 2023.

How much traffic does Durbin RD over Moran Branch carry?

About 575 vehicles per day (2019 count).

How long is Durbin RD over Moran Branch?

The structure is 45 ft (13.7 m) long with a longest span of 10 ft (3 m) and a deck 52 ft wide.

Who owns Durbin RD over Moran Branch?

It is owned by the County Highway Agency.