US Bridges

Durr Road over Jackson Bayou

Good

Humphreys County, Mississippi · Sec 8 T16N R 3W · Structure no. SA2700000000079

Built
1996
29 years old
Condition
Good
inspected December 2023
Type
Channel Beam
Concrete
Length
76 ft
4 main spans
Daily traffic
20
2018 count
Owner
County
County Highway Agency

About this bridge

Durr Road over Jackson Bayou is a concrete channel beam carrying Durr Road over Jackson Bayou in Humphreys County, Mississippi. It was built in 1996, so it is 29 years old, younger than the Mississippi average of 38.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, projected to reach 30 by 2038. The structure is 76 ft (23.2 m) long and 31 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesDurr Road
CrossesJackson Bayou
LocationSec 8 T16N R 3W
RouteCounty Highway 275
Coordinates33.24106, -90.53889
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating98.3 US tons
Inventory rating59.1 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, precast panels
Main spans4
Design loadHS 20
Structure length76 ft (23.2 m)
Longest span19 ft (5.8 m)
Deck width31 ft (9.5 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2018)
Projected traffic30 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Durr Road over Jackson Bayou built?

It was built in 1996, making it 29 years old in 2025.

What condition is Durr Road over Jackson Bayou 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 December 2023.

How much traffic does Durr Road over Jackson Bayou carry?

About 20 vehicles per day (2018 count).

How long is Durr Road over Jackson Bayou?

The structure is 76 ft (23.2 m) long with a longest span of 19 ft (5.8 m) and a deck 31 ft wide.

Who owns Durr Road over Jackson Bayou?

It is owned by the County Highway Agency.