US Bridges

LA1058 over Arkansas Branch

Good

Tangipahoa Parish, Louisiana · 0.8 Mi. So. JCT La. 440 · Structure no. 625308531604651

Built
1971
54 years old
Condition
Good
inspected May 2023
Type
Culvert
Concrete
Length
26 ft
3 main spans
Daily traffic
276
2021 count
Owner
State
State Highway Agency

About this bridge

LA1058 over Arkansas Branch is a concrete culvert carrying LA1058 over Arkansas Branch in Tangipahoa Parish, Louisiana. It was built in 1971, so it is 54 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 276 vehicles a day, roughly 13% of them trucks, projected to reach 303 by 2041. The structure is 26 ft (7.9 m) long and 80 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesLA1058
CrossesArkansas Branch
Location0.8 Mi. So. JCT La. 440
RouteState Highway 1058
Coordinates30.85686, -90.4488
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum 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
Structure length26 ft (7.9 m)
Longest span8 ft (2.4 m)
Deck width80 ft (24.4 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic276 (2021)
Projected traffic303 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNot applicable (no waterway)

Frequently asked questions

When was LA1058 over Arkansas Branch built?

It was built in 1971, making it 54 years old in 2025.

What condition is LA1058 over Arkansas 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 May 2023.

How much traffic does LA1058 over Arkansas Branch carry?

About 276 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is LA1058 over Arkansas Branch?

The structure is 26 ft (7.9 m) long with a longest span of 8 ft (2.4 m) and a deck 80 ft wide.

Who owns LA1058 over Arkansas Branch?

It is owned by the State Highway Agency.