US Bridges

Hinson RD over Canal

PoorPosted for load

Tangipahoa Parish, Louisiana · 1.5 M E/Se of I-12&LA 124 · Structure no. 625330327903101

Built
1975
50 years old, rebuilt 2004
Condition
Poor
inspected June 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
37 ft
3 main spans
Daily traffic
4
2019 count
Owner
County
County Highway Agency

About this bridge

Hinson RD over Canal is a wood or timber stringer/multi-beam or girder carrying Hinson RD over Canal in Tangipahoa Parish, Louisiana. It was built in 1975 and reconstructed in 2004, 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 poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 4 vehicles a day, projected to reach 4 by 2039. The structure is 37 ft (11.3 m) long and 19 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesHinson RD
CrossesCanal
Location1.5 M E/Se of I-12&LA 124
RouteCounty Highway 0
Coordinates30.47836, -90.51632
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating18 US tons
Inventory rating13 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 10
Structure length37 ft (11.3 m)
Longest span18 ft (5.5 m)
Deck width19 ft (5.9 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4 (2019)
Projected traffic4 by 2039
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 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 Hinson RD over Canal built?

It was built in 1975, making it 50 years old in 2025. It was reconstructed in 2004.

What condition is Hinson RD over Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does Hinson RD over Canal carry?

About 4 vehicles per day (2019 count).

How long is Hinson RD over Canal?

The structure is 37 ft (11.3 m) long with a longest span of 18 ft (5.5 m) and a deck 19 ft wide.

Who owns Hinson RD over Canal?

It is owned by the County Highway Agency.