US Bridges

Stewart LN over Unnamed Creek

Good

East Feliciana Parish, Louisiana · 1.7 MI SW LA67 LA422 JCT · Structure no. 611930581905641

Built
1999
26 years old
Condition
Good
inspected June 2024
Type
Culvert
Concrete
Length
23 ft
3 main spans
Daily traffic
14
2020 count
Owner
County
County Highway Agency

About this bridge

Stewart LN over Unnamed Creek is a concrete culvert carrying Stewart LN over Unnamed Creek in East Feliciana Parish, Louisiana. It was built in 1999, so it is 26 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 14 vehicles a day, projected to reach 15 by 2040. The structure is 23 ft (7 m) long and 45 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesStewart LN
CrossesUnnamed Creek
Location1.7 MI SW LA67 LA422 JCT
RouteCounty Highway 0
Coordinates30.968, -90.94208
Functional classRural Minor 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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum 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 spans3
Design loadHS 20
Structure length23 ft (7 m)
Longest span7 ft (2.1 m)
Deck width45 ft (13.6 m)
Roadway width43 ft (13 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14 (2020)
Projected traffic15 by 2040
Trucks—
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

OwnerCounty Highway Agency
Maintained byCounty 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 Stewart LN over Unnamed Creek built?

It was built in 1999, making it 26 years old in 2025.

What condition is Stewart LN over Unnamed Creek 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 June 2024.

How much traffic does Stewart LN over Unnamed Creek carry?

About 14 vehicles per day (2020 count).

How long is Stewart LN over Unnamed Creek?

The structure is 23 ft (7 m) long with a longest span of 7 ft (2.1 m) and a deck 45 ft wide.

Who owns Stewart LN over Unnamed Creek?

It is owned by the County Highway Agency.