US Bridges

LA0038 over Tang. R. W.Relief

Good

Tangipahoa Parish, Louisiana · LA0038 · Structure no. 625302630401021

Built
1975
50 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
227 ft
5 main spans
Daily traffic
3,120
2021 count
Owner
State
State Highway Agency

About this bridge

LA0038 over Tang. R. W.Relief is a prestressed concrete stringer/multi-beam or girder carrying LA0038 over Tang. R. W.Relief in Tangipahoa Parish, Louisiana. It was built in 1975, so it is 50 years old, older 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 3,120 vehicles a day, roughly 12% of them trucks, projected to reach 3,432 by 2041. The structure is 227 ft (69.2 m) long and 43 ft wide. If it were closed, the detour would be 13 mi (21 km).

Location

Open in Google Maps
CarriesLA0038
CrossesTang. R. W.Relief
LocationLA0038
RouteState Highway 38
CountyTangipahoa Parish
StateLouisiana
Coordinates30.93777, -90.4937
Functional classRural Major Collector

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 inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating83 US tons
Inventory rating43 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length227 ft (69.2 m)
Longest span45 ft (13.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,120 (2021)
Projected traffic3,432 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRelief for waterway
Detour if closed13 mi (21 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 LA0038 over Tang. R. W.Relief built?

It was built in 1975, making it 50 years old in 2025.

What condition is LA0038 over Tang. R. W.Relief 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 LA0038 over Tang. R. W.Relief carry?

About 3,120 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA0038 over Tang. R. W.Relief?

The structure is 227 ft (69.2 m) long with a longest span of 45 ft (13.7 m) and a deck 43 ft wide.

Who owns LA0038 over Tang. R. W.Relief?

It is owned by the State Highway Agency.