US Bridges

LA0030 over Stream

Good

East Baton Rouge Parish, Louisiana · 1.4 MI SW of LA 42 · Structure no. 611700000611709

Built
2020
5 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
36 ft
3 main spans
Daily traffic
12,779
2021 count
Owner
State
State Highway Agency

About this bridge

LA0030 over Stream is a concrete culvert carrying LA0030 over Stream in East Baton Rouge Parish, Louisiana. It was built in 2020, so it is 5 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 12,779 vehicles a day, projected to reach 14,056 by 2041. The structure is 36 ft (11 m) long and 92 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesLA0030
CrossesStream
Location1.4 MI SW of LA 42
RouteCounty Highway 0
CountyEast Baton Rouge Parish
StateLouisiana
Coordinates30.3868, -91.17072
Functional classUrban Other Principal Arterial

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
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 loadGreater than HL 93
Structure length36 ft (11 m)
Longest span10 ft (3 m)
Deck width92 ft (28 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,779 (2021)
Projected traffic14,056 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes

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 LA0030 over Stream built?

It was built in 2020, making it 5 years old in 2025.

What condition is LA0030 over Stream 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 2024.

How much traffic does LA0030 over Stream carry?

About 12,779 vehicles per day (2021 count).

How long is LA0030 over Stream?

The structure is 36 ft (11 m) long with a longest span of 10 ft (3 m) and a deck 92 ft wide.

Who owns LA0030 over Stream?

It is owned by the State Highway Agency.