US Bridges

Crump DR over Middlefork Bayou Darbonn

Fair

Claiborne Parish, Louisiana · .63 MI North of JCT LA2 a · Structure no. 041402900200631

Built
1958
67 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
29 ft
5 main spans
Daily traffic
250
2019 count
Owner
County
County Highway Agency

About this bridge

Crump DR over Middlefork Bayou Darbonn is a concrete culvert carrying Crump DR over Middlefork Bayou Darbonn in Claiborne Parish, Louisiana. It was built in 1958, so it is 67 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 250 vehicles a day, roughly 17% of them trucks, projected to reach 275 by 2039. The structure is 29 ft (8.8 m) long and 43 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCrump DR
CrossesMiddlefork Bayou Darbonn
Location.63 MI North of JCT LA2 a
RouteCounty Highway 0
CountyClaiborne Parish
StateLouisiana
Coordinates32.97306, -93.11991
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44 US tons
Inventory rating34 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans5
Design loadH 15
Structure length29 ft (8.8 m)
Longest span5 ft (1.5 m)
Deck width43 ft (13.1 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2019)
Projected traffic275 by 2039
Trucks17%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 Crump DR over Middlefork Bayou Darbonn built?

It was built in 1958, making it 67 years old in 2025.

What condition is Crump DR over Middlefork Bayou Darbonn 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 October 2023.

How much traffic does Crump DR over Middlefork Bayou Darbonn carry?

About 250 vehicles per day (2019 count), of which roughly 17% are trucks.

How long is Crump DR over Middlefork Bayou Darbonn?

The structure is 29 ft (8.8 m) long with a longest span of 5 ft (1.5 m) and a deck 43 ft wide.

Who owns Crump DR over Middlefork Bayou Darbonn?

It is owned by the County Highway Agency.