US Bridges

Mcrae ST over Castor Bayou Trib.

PoorPosted for load

Vernon Parish, Louisiana · 0.16 Mi. S. of Boone St. · Structure no. 085831072931641

Built
1974
51 years old
Condition
Poor
inspected August 2023
Type
Slab
Concrete
Length
77 ft
4 main spans
Daily traffic
80
1980 count
Owner
City
City or Municipal Highway Agency

About this bridge

Mcrae ST over Castor Bayou Trib. is a concrete slab carrying Mcrae ST over Castor Bayou Trib. in Vernon Parish, Louisiana. It was built in 1974, so it is 51 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 4 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 80 vehicles a day, projected to reach 88 by 2000. The structure is 77 ft (23.5 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMcrae ST
CrossesCastor Bayou Trib.
Location0.16 Mi. S. of Boone St.
RouteCounty Highway 0
Coordinates31.12014, -93.2739
Functional classUrban 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.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating25 US tons
Inventory rating19.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length77 ft (23.5 m)
Longest span19 ft (5.8 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (1980)
Projected traffic88 by 2000
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$277,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Mcrae ST over Castor Bayou Trib. built?

It was built in 1974, making it 51 years old in 2025.

What condition is Mcrae ST over Castor Bayou Trib. 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 August 2023.

How much traffic does Mcrae ST over Castor Bayou Trib. carry?

About 80 vehicles per day (1980 count).

How long is Mcrae ST over Castor Bayou Trib.?

The structure is 77 ft (23.5 m) long with a longest span of 19 ft (5.8 m) and a deck 30 ft wide.

Who owns Mcrae ST over Castor Bayou Trib.?

It is owned by the City or Municipal Highway Agency.