US Bridges

LA0445 over Washley Creek

Fair

Tangipahoa Parish, Louisiana · LA0445 · Structure no. 625302780103841

Built
1957
68 years old
Condition
Fair
inspected March 2023
Type
Slab
Concrete
Length
260 ft
13 main spans
Daily traffic
8,876
2021 count
Owner
State
State Highway Agency

About this bridge

LA0445 over Washley Creek is a concrete slab carrying LA0445 over Washley Creek in Tangipahoa Parish, Louisiana. It was built in 1957, so it is 68 years old, older than the Louisiana average of 43 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 8,876 vehicles a day, roughly 12% of them trucks, projected to reach 9,763 by 2041. The structure is 260 ft (79.2 m) long and 29 ft wide. If it were closed, the detour would be 16.2 mi (26 km).

Location

Open in Google Maps
CarriesLA0445
CrossesWashley Creek
LocationLA0445
RouteState Highway 445
CountyTangipahoa Parish
StateLouisiana
Coordinates30.48943, -90.3402
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating22 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans13
Design loadH 15
Structure length260 ft (79.2 m)
Longest span20 ft (6.1 m)
Deck width29 ft (8.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,876 (2021)
Projected traffic9,763 by 2041
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed16.2 mi (26 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$1.1 million
NavigationNo navigation control on waterway

Frequently asked questions

When was LA0445 over Washley Creek built?

It was built in 1957, making it 68 years old in 2025.

What condition is LA0445 over Washley Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does LA0445 over Washley Creek carry?

About 8,876 vehicles per day (2021 count), of which roughly 12% are trucks.

How long is LA0445 over Washley Creek?

The structure is 260 ft (79.2 m) long with a longest span of 20 ft (6.1 m) and a deck 29 ft wide.

Who owns LA0445 over Washley Creek?

It is owned by the State Highway Agency.